168683990 (number)

168683990 is an even 9-digits composite number following 168683989 and preceding 168683991. In scientific notation, it is written as 1.68683990 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 66980544 positive integers (up to 168683990) that are relatively prime to 168683990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68683990 × 10^8
Engineering notation 1.68683990 × 10^6

Prime Factorization of 168683990

Prime Factorization 2 × 5 × 137 × 123127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168683990
Product of the distinct prime numbers

The prime factorization of 168683990 is 2 × 5 × 137 × 123127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 43, 52, 638, 410, 4598, 8883, 9565, 33910, 814082, 585404, 5343686, 1171448, 5155888, 48702431, 896607862, 152434876, 8612072258, 2740793019

Basic calculations (n = 168683990)

Multiplication

n×y
n×2 337367980
n×3 506051970
n×4 674735960
n×5 843419950

Division

n÷y
n÷2 84341995
n÷3 56227996.666667
n÷3 42170997.5
n÷5 33736798

Exponentiation

ny
n2 28454288482320100
n3 4.7997829138088E+24
n4 8.0964653303509E+32
n5 1.3657440768203E+41

Nth Root

y√n
2√n 12987.840082169
3√n 552.53266120057
4√n 113.96420526713
5√n 44.199237073931

Divisors of 168683990

1, 2, 5, 10, 137, 274, 685, 1370, 123127, 246254, 615635, 1231270, 16868399, 33736798, 84341995, 168683990

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 -168683989
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 168683990 can be divided by 16 positive divisors. The sum of these divisors (counting 168683990) is 1, the average is 0.0625.

Base conversion 168683990

Base System Value
2 Binary 1010000011011110100111010110
3 Ternary 102202102000221012
4 Quaternary 22003132213112
5 Quinary 321140341430
6 Senary 24423252222
8 Octal 1203364726
10 Decimal 168683990
12 Duodecimal 485aa072
16 Hexadecimal a0de9d6
20 Vigesimal 2ce59ja
36 Base36 2sfhee

Cryptographic Hash Functions

md5 74ae248f5ce6deec47ec681aa06b29ca
sha1 da3fa852605bb50705ce79e851190d0c5cf3fc7f
sha256 0f204877dc0f7dd77de8e4e14a9781571fcb7e541bb3e3dc78bc5b1b3c2f8874
sha512 2ccc850857b7ed29fe702d5527a9d9461cbb106d112006a1a400a5f785ce38737fe7811602462d56c00a3de2c4b0f9631de73a5b65158093dd8386cb2a0a4009
ripemd-160 f9344c602a95f417fe24d4bf70fd4e049d30b8bb

168683990 as geometric shapes

Circle

Radius = n
Diameter 337367980
Circumference 1059872767.5244
Area 8.9391783659181E+16

Sphere

Radius = n
Volume 2.0105283654463E+25
Surface area 3.5756713463673E+17
Circumference 1059872767.5244

Square

Length = n
Perimeter 674735960
Area 28454288482320100
Diagonal 238555186.41321

Cube

Length = n
Surface area 170725730893920600
Volume 4.7997829138088E+24
Space diagonal 292169241.10344

Equilateral Triangle

Length = n
Perimeter 506051970
Area 1.232106833615E+16
Altitude 146084620.55172

Triangular Pyramid

Length = n
Surface area 1.232106833615E+16
Volume 5.6565984109625E+23
Height 79518395.471069