157021772 (number)

157021772 is an even 9-digits composite number following 157021771 and preceding 157021773. In scientific notation, it is written as 1.57021772 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 78450960 positive integers (up to 157021772) that are relatively prime to 157021772.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred seventy-two

Notation

Scientific notation 1.57021772 × 10^8
Engineering notation 1.57021772 × 10^6

Prime Factorization of 157021772

Prime Factorization 2 × 2 × 1373 × 28591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78510886
Product of the distinct prime numbers

The prime factorization of 157021772 is 2 × 2 × 1373 × 28591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 65, 37, 548, 528, 645, 7084, 67218, 27306, 158346, 804383, 3596437, 4376877, 2981840, 95717736, 922229295, 564037461, 7989278191, 4768417504

Basic calculations (n = 157021772)

Multiplication

n×y
n×2 314043544
n×3 471065316
n×4 628087088
n×5 785108860

Division

n÷y
n÷2 78510886
n÷3 52340590.666667
n÷3 39255443
n÷5 31404354.4

Exponentiation

ny
n2 24655836882019984
n3 3.8715031973577E+24
n4 6.0791029235278E+32
n5 9.5455151322271E+40

Nth Root

y√n
2√n 12530.832853406
3√n 539.49400704479
4√n 111.94120266196
5√n 43.570442919278

Divisors of 157021772

1, 2, 4, 1373, 2746, 5492, 28591, 57182, 114364, 39255443, 78510886, 157021772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021772 can be divided by 12 positive divisors. The sum of these divisors (counting 157021772) is 1, the average is 0.083333333333333.

Base conversion 157021772

Base System Value
2 Binary 1001010110111111011001001100
3 Ternary 101221110112101012
4 Quaternary 21112333121030
5 Quinary 310144144042
6 Senary 23325304352
8 Octal 1126773114
10 Decimal 157021772
12 Duodecimal 447050b8
16 Hexadecimal 95bf64c
20 Vigesimal 2917e8c
36 Base36 2lhirw

Cryptographic Hash Functions

md5 431f59a313d14fe10333bdf2c949f518
sha1 eeb472e76a9a2b6fac66646bb880b76dd7d75528
sha256 94eb43ae91e2b3f2f2bb5f3d8c9b2ea99938d0319c992e82ac4554992346b93f
sha512 07d6b051ffabb7d0d6b79776eedc43b9af18a58f1ed43f7d88271a74e8b62516b50df40c1f314edc6374bcb1f91a96b4dea3ed5164d16be6ae1f42f4b0a5ad6a
ripemd-160 d2cea82d5e59898f5fdd4edc87b954098bf7c3fa

157021772 as geometric shapes

Circle

Radius = n
Diameter 314043544
Circumference 986596890.7377
Area 7.7458596016662E+16

Sphere

Radius = n
Volume 1.6216914670891E+25
Surface area 3.0983438406665E+17
Circumference 986596890.7377

Square

Length = n
Perimeter 628087088
Area 24655836882019984
Diagonal 222062319.55026

Cube

Length = n
Surface area 147935021292119904
Volume 3.8715031973577E+24
Space diagonal 271969686.9985

Equilateral Triangle

Length = n
Perimeter 471065316
Area 1.0676290545697E+16
Altitude 135984843.49925

Triangular Pyramid

Length = n
Surface area 1.0676290545697E+16
Volume 4.5626102737284E+23
Height 74020773.183419