168698538 (number)

168698538 is an even 9-digits composite number following 168698537 and preceding 168698539. In scientific notation, it is written as 1.68698538 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors. There are 56232792 positive integers (up to 168698538) that are relatively prime to 168698538.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred ninety-eight thousand five hundred thirty-eight

Notation

Scientific notation 1.68698538 × 10^8
Engineering notation 1.68698538 × 10^6

Prime Factorization of 168698538

Prime Factorization 2 × 9 × 3 × 3 × 1041349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 56232846
Product of the distinct prime numbers

The prime factorization of 168698538 is 2 × 9 × 3 × 3 × 1041349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168698538)

Multiplication

n×y
n×2 337397076
n×3 506095614
n×4 674794152
n×5 843492690

Division

n÷y
n÷2 84349269
n÷3 56232846
n÷3 42174634.5
n÷5 33739707.6

Exponentiation

ny
n2 28459196723337444
n3 4.8010248798814E+24
n4 8.0992587813762E+32
n5 1.3663331153018E+41

Nth Root

y√n
2√n 12988.400132426
3√n 552.54854497251
4√n 113.96666237293
5√n 44.199999432374

Divisors of 168698538

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168698537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168698538 can be divided by 20 positive divisors. The sum of these divisors (counting 168698538) is 1, the average is 0.05.

Base conversion 168698538

Base System Value
2 Binary 1010000011100010001010101010
3 Ternary 102202102202220000
4 Quaternary 22003202022222
5 Quinary 321141323123
6 Senary 24423443430
8 Octal 1203421252
10 Decimal 168698538
12 Duodecimal 485b6576
16 Hexadecimal a0e22aa
20 Vigesimal 2ce766i
36 Base36 2sfsmi

Cryptographic Hash Functions

md5 d1a54264cdcf781f4a6d7578305aeb02
sha1 dfd6147c28e89336346432bfd75740024f49d797
sha256 5617b7e2e7f58815964e5e64e560a5bbaae73c0c5ecb8c3e88dded04e374fdb0
sha512 73c46f3174b0cc89464f2dff903aa4aa5acef704cec39ff38c1bee1f7ab0f316fcd80027bf60c3a2afd4651e0fc13d8b3c3a0842f1fe1c5f4fdd74219d6ff626
ripemd-160 0824afd63161a6c74ecd1ff6b2f598d2fd705701

168698538 as geometric shapes

Circle

Radius = n
Diameter 337397076
Circumference 1059964175.3043
Area 8.9407203353104E+16

Sphere

Radius = n
Volume 2.0110485989783E+25
Surface area 3.5762881341241E+17
Circumference 1059964175.3043

Square

Length = n
Perimeter 674794152
Area 28459196723337444
Diagonal 238575760.39211

Cube

Length = n
Surface area 170755180340024664
Volume 4.8010248798814E+24
Space diagonal 292194438.97859

Equilateral Triangle

Length = n
Perimeter 506095614
Area 1.2323193666855E+16
Altitude 146097219.48929

Triangular Pyramid

Length = n
Surface area 1.2323193666855E+16
Volume 5.6580620820158E+23
Height 79525253.464038