157021168 (number)

157021168 is an even 9-digits composite number following 157021167 and preceding 157021169. In scientific notation, it is written as 1.57021168 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 74378304 positive integers (up to 157021168) that are relatively prime to 157021168.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand one hundred sixty-eight

Notation

Scientific notation 1.57021168 × 10^8
Engineering notation 1.57021168 × 10^6

Prime Factorization of 157021168

Prime Factorization 2 × 2 × 2 × 2 × 19 × 516517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19627646
Product of the distinct prime numbers

The prime factorization of 157021168 is 2 × 2 × 2 × 2 × 19 × 516517. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 100, 29, 797, 570, 6673, 3972, 50340, 84607, 690069, 325004, 8886183, 7284736, 64001373, 71293222, 144645809, 163908423, 5345150233, 5828861507

Basic calculations (n = 157021168)

Multiplication

n×y
n×2 314042336
n×3 471063504
n×4 628084672
n×5 785105840

Division

n÷y
n÷2 78510584
n÷3 52340389.333333
n÷3 39255292
n÷5 31404233.6

Exponentiation

ny
n2 24655647200084224
n3 3.8714585211532E+24
n4 6.0790093885502E+32
n5 9.5453315447312E+40

Nth Root

y√n
2√n 12530.80875283
3√n 539.49331530462
4√n 111.94109501354
5√n 43.57040939961

Divisors of 157021168

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516517, 1033034, 2066068, 4132136, 8264272, 9813823, 19627646, 39255292, 78510584, 157021168

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 -157021167
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 157021168 can be divided by 20 positive divisors. The sum of these divisors (counting 157021168) is 1, the average is 0.05.

Base conversion 157021168

Base System Value
2 Binary 1001010110111111001111110000
3 Ternary 101221110111112211
4 Quaternary 21112333033300
5 Quinary 310144134133
6 Senary 23325301504
8 Octal 1126771760
10 Decimal 157021168
12 Duodecimal 44704894
16 Hexadecimal 95bf3f0
20 Vigesimal 2917ci8
36 Base36 2lhib4

Cryptographic Hash Functions

md5 6fac9f52f97de29349f624254c768035
sha1 225e782559b6a809bf28c7de75889eca5fe0bc10
sha256 5f28a5b9be2ab7b1863942cc92aec899c5ffc86630d069bb7608e712f2ea2002
sha512 0ee02497cdcfd82eb15902bdde789f78d6050feed31edbd9539f840d1e94d3dbe23d8c43806e7436baa4d864670d6b95f6c83ebe765270a0158e26d3bc117f65
ripemd-160 eff93ed29cdd728e27cb3c5ad28896c60a7c95c6

157021168 as geometric shapes

Circle

Radius = n
Diameter 314042336
Circumference 986593095.69378
Area 7.7458000113286E+16

Sphere

Radius = n
Volume 1.6216727531643E+25
Surface area 3.0983200045315E+17
Circumference 986593095.69378

Square

Length = n
Perimeter 628084672
Area 24655647200084224
Diagonal 222061465.36526

Cube

Length = n
Surface area 147933883200505344
Volume 3.8714585211532E+24
Space diagonal 271968640.83981

Equilateral Triangle

Length = n
Perimeter 471063504
Area 1.067620841101E+16
Altitude 135984320.4199

Triangular Pyramid

Length = n
Surface area 1.067620841101E+16
Volume 4.5625576223164E+23
Height 74020488.455088