168398900 (number)

168398900 is an even 9-digits composite number following 168398899 and preceding 168398901. In scientific notation, it is written as 1.68398900 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 72 positive divisors. There are 63383040 positive integers (up to 168398900) that are relatively prime to 168398900.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-eight thousand nine hundred

Notation

Scientific notation 1.68398900 × 10^8
Engineering notation 1.68398900 × 10^6

Prime Factorization of 168398900

Prime Factorization 2 × 2 × 5 × 5 × 19 × 263 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16839890
Product of the distinct prime numbers

The prime factorization of 168398900 is 2 × 2 × 5 × 5 × 19 × 263 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 73, 97, 327, 374, 1604, 3110, 13856, 29626, 766028, 703626, 4888167, 639272, 6273135, 20603642, 421978826, 735107509, 5596121589, 3026494495

Basic calculations (n = 168398900)

Multiplication

n×y
n×2 336797800
n×3 505196700
n×4 673595600
n×5 841994500

Division

n÷y
n÷2 84199450
n÷3 56132966.666667
n÷3 42099725
n÷5 33679780

Exponentiation

ny
n2 28358189521210000
n3 4.7754879213633E+24
n4 8.0418691292086E+32
n5 1.3542419153027E+41

Nth Root

y√n
2√n 12976.860174942
3√n 552.22121026144
4√n 113.91602246805
5√n 44.184286884906

Divisors of 168398900

1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 263, 337, 380, 475, 526, 674, 950, 1052, 1315, 1348, 1685, 1900, 2630, 3370, 4997, 5260, 6403, 6575, 6740, 8425, 9994, 12806, 13150, 16850, 19988, 24985, 25612, 26300, 32015, 33700, 49970, 64030, 88631, 99940, 124925, 128060, 160075, 177262, 249850, 320150, 354524, 443155, 499700, 640300, 886310, 1683989, 1772620, 2215775, 3367978, 4431550, 6735956, 8419945, 8863100, 16839890, 33679780, 42099725, 84199450, 168398900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168398899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168398900 can be divided by 72 positive divisors. The sum of these divisors (counting 168398900) is 1, the average is 0.013888888888889.

Base conversion 168398900

Base System Value
2 Binary 1010000010011001000000110100
3 Ternary 102201212112212022
4 Quaternary 22002121000310
5 Quinary 321102231100
6 Senary 24413212312
8 Octal 1202310064
10 Decimal 168398900
12 Duodecimal 48491098
16 Hexadecimal a099034
20 Vigesimal 2cc9h50
36 Base36 2s9df8

Cryptographic Hash Functions

md5 a541b947f09782b8a19e35818f1223c8
sha1 ec85fe962881e580bc65715056d2d85b061613ce
sha256 e081f98db735bc1d6d462c66382c2400162cd5949d8cb64bd2f759219d4458f1
sha512 34a9fac1f638975ce05556201c4cbb9e4da3caf7181f2adae258ab9d4ec0c9a6311428d53fe0db721d5d0003bc0a585966f5a5cfec125c00350a3a729dfc17d3
ripemd-160 13b448f697e8af8199740c755be2b495d8b3ebab

168398900 as geometric shapes

Circle

Radius = n
Diameter 336797800
Circumference 1058081494.2252
Area 8.908987986894E+16

Sphere

Radius = n
Volume 2.0003517028082E+25
Surface area 3.5635951947576E+17
Circumference 1058081494.2252

Square

Length = n
Perimeter 673595600
Area 28358189521210000
Diagonal 238152008.26871

Cube

Length = n
Surface area 170149137127260000
Volume 4.7754879213633E+24
Space diagonal 291675450.73871

Equilateral Triangle

Length = n
Perimeter 505196700
Area 1.2279456265351E+16
Altitude 145837725.36936

Triangular Pyramid

Length = n
Surface area 1.2279456265351E+16
Volume 5.6279664877841E+23
Height 79384002.756237