157090221 (number)

157090221 is an odd 9-digits composite number following 157090220 and preceding 157090222. In scientific notation, it is written as 1.57090221 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 104140680 positive integers (up to 157090221) that are relatively prime to 157090221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57090221 × 10^8
Engineering notation 1.57090221 × 10^6

Prime Factorization of 157090221

Prime Factorization 3 × 3 × 179 × 97511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 52363407
Product of the distinct prime numbers

The prime factorization of 157090221 is 3 × 3 × 179 × 97511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 70, 71, 478, 674, 1328, 3686, 19712, 55319, 323016, 30377, 1766551, 8636917, 58951698, 62727928, 809759802, 605692195, 5519832011, 6140429424

Basic calculations (n = 157090221)

Multiplication

n×y
n×2 314180442
n×3 471270663
n×4 628360884
n×5 785451105

Division

n÷y
n÷2 78545110.5
n÷3 52363407
n÷3 39272555.25
n÷5 31418044.2

Exponentiation

ny
n2 24677337533828841
n3 3.8765684068808E+24
n4 6.0897098775852E+32
n5 9.5663387049574E+40

Nth Root

y√n
2√n 12533.56377891
3√n 539.57238781167
4√n 111.95340003283
5√n 43.574240906421

Divisors of 157090221

1, 3, 9, 179, 537, 1611, 97511, 292533, 877599, 17454469, 52363407, 157090221

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 -157090220
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 157090221 can be divided by 12 positive divisors. The sum of these divisors (counting 157090221) is 1, the average is 0.083333333333333.

Base conversion 157090221

Base System Value
2 Binary 1001010111010000000110101101
3 Ternary 101221121000021100
4 Quaternary 21113100012231
5 Quinary 310203341341
6 Senary 23330553313
8 Octal 1127200655
10 Decimal 157090221
12 Duodecimal 44738839
16 Hexadecimal 95d01ad
20 Vigesimal 291g5b1
36 Base36 2lizl9

Cryptographic Hash Functions

md5 1d93481102bd7bbfe1cb3d0bf639aa88
sha1 112ffd07ef5156b1e49dce2c8046ed6903620c1d
sha256 33db075ce930ffc2a186ea9ba5eda54a1617f8919e9dcf48e45051ad44510833
sha512 3d5ca97437753b946b43ad522e7981a33d6c4d881a3afb09d5927f9caefe7c6f084625debe3b062485077835c7b5c306dfe3100c6b43380195b406db16ec4b71
ripemd-160 f89b5aeb716e23f94e4e65c2c4355cd430a6a7a7

157090221 as geometric shapes

Circle

Radius = n
Diameter 314180442
Circumference 987026968.48879
Area 7.7526142306432E+16

Sphere

Radius = n
Volume 1.6238131770927E+25
Surface area 3.1010456922573E+17
Circumference 987026968.48879

Square

Length = n
Perimeter 628360884
Area 24677337533828841
Diagonal 222159121.05439

Cube

Length = n
Surface area 148064025202973046
Volume 3.8765684068808E+24
Space diagonal 272088244.14422

Equilateral Triangle

Length = n
Perimeter 471270663
Area 1.068560060103E+16
Altitude 136044122.07211

Triangular Pyramid

Length = n
Surface area 1.068560060103E+16
Volume 4.5685796803982E+23
Height 74053040.351462