168889720 (number)

168889720 is an even 9-digits composite number following 168889719 and preceding 168889721. In scientific notation, it is written as 1.68889720 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 67555872 positive integers (up to 168889720) that are relatively prime to 168889720.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eight hundred eighty-nine thousand seven hundred twenty

Notation

Scientific notation 1.68889720 × 10^8
Engineering notation 1.68889720 × 10^6

Prime Factorization of 168889720

Prime Factorization 2 × 2 × 2 × 5 × 4222243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42222430
Product of the distinct prime numbers

The prime factorization of 168889720 is 2 × 2 × 2 × 5 × 4222243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 82, 65, 155, 411, 2358, 1113, 21565, 42375, 241690, 338811, 8455610, 5278666, 3248044, 25736992, 760729621, 418670606, 9525776623, 766360198

Basic calculations (n = 168889720)

Multiplication

n×y
n×2 337779440
n×3 506669160
n×4 675558880
n×5 844448600

Division

n÷y
n÷2 84444860
n÷3 56296573.333333
n÷3 42222430
n÷5 33777944

Exponentiation

ny
n2 28523737521678400
n3 4.8173660433898E+24
n4 8.136036022056E+32
n5 1.374092845675E+41

Nth Root

y√n
2√n 12995.757769365
3√n 552.75719616942
4√n 113.99893757998
5√n 44.210013053607

Divisors of 168889720

1, 2, 4, 5, 8, 10, 20, 40, 4222243, 8444486, 16888972, 21111215, 33777944, 42222430, 84444860, 168889720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168889719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168889720 can be divided by 16 positive divisors. The sum of these divisors (counting 168889720) is 1, the average is 0.0625.

Base conversion 168889720

Base System Value
2 Binary 1010000100010000110101111000
3 Ternary 102202210111010211
4 Quaternary 22010100311320
5 Quinary 321213432340
6 Senary 24431520504
8 Octal 1204206570
10 Decimal 168889720
12 Duodecimal 48689134
16 Hexadecimal a110d78
20 Vigesimal 2cfb460
36 Base36 2sjw54

Cryptographic Hash Functions

md5 609b57bcfc72e1a30a7d1907e508775d
sha1 8fb4ecae06fa17c4237f4ff279e33ed0a9e04597
sha256 dd9532247c439710a6408ab4a5c233648804055a9c9e20f08badefa61920434a
sha512 931bcade0671b20b0540e621bf3158100180bdfa19fdecf684800e6e74495e9f5012259a99c6b1b55036b537e0e6e4fb09ffaa8899f9202f85690fcacb35651d
ripemd-160 c53d0f26b980a95a50992a3b240300a5c6fa3cd2

168889720 as geometric shapes

Circle

Radius = n
Diameter 337779440
Circumference 1061165407.2377
Area 8.9609964251028E+16

Sphere

Radius = n
Volume 2.0178935695422E+25
Surface area 3.5843985700411E+17
Circumference 1061165407.2377

Square

Length = n
Perimeter 675558880
Area 28523737521678400
Diagonal 238846132.56939

Cube

Length = n
Surface area 171142425130070400
Volume 4.8173660433898E+24
Space diagonal 292525575.91608

Equilateral Triangle

Length = n
Perimeter 506669160
Area 1.2351140652326E+16
Altitude 146262787.95804

Triangular Pyramid

Length = n
Surface area 1.2351140652326E+16
Volume 5.6773203278978E+23
Height 79615377.523132