157672281 (number)

157672281 is an odd 9-digits composite number following 157672280 and preceding 157672282. In scientific notation, it is written as 1.57672281 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 94405824 positive integers (up to 157672281) that are relatively prime to 157672281.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred seventy-two thousand two hundred eighty-one

Notation

Scientific notation 1.57672281 × 10^8
Engineering notation 1.57672281 × 10^6

Prime Factorization of 157672281

Prime Factorization 3 × 13 × 37 × 109267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157672281
Product of the distinct prime numbers

The prime factorization of 157672281 is 3 × 13 × 37 × 109267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 39, 7, 860, 469, 6382, 4230, 37957, 15651, 886791, 237405, 8883458, 9753350, 74700701, 20597788, 448055991, 157199454, 2940301182, 3408145879

Basic calculations (n = 157672281)

Multiplication

n×y
n×2 315344562
n×3 473016843
n×4 630689124
n×5 788361405

Division

n÷y
n÷2 78836140.5
n÷3 52557427
n÷3 39418070.25
n÷5 31534456.2

Exponentiation

ny
n2 24860548195742961
n3 3.9198193409332E+24
n4 6.1804685659286E+32
n5 9.7448857643876E+40

Nth Root

y√n
2√n 12556.762361373
3√n 540.23798495067
4√n 112.05696034327
5√n 43.606483926413

Divisors of 157672281

1, 3, 13, 37, 39, 111, 481, 1443, 109267, 327801, 1420471, 4042879, 4261413, 12128637, 52557427, 157672281

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 -157672280
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 157672281 can be divided by 16 positive divisors. The sum of these divisors (counting 157672281) is 1, the average is 0.0625.

Base conversion 157672281

Base System Value
2 Binary 1001011001011110001101011001
3 Ternary 101222200120201010
4 Quaternary 21121132031121
5 Quinary 310331003111
6 Senary 23351244133
8 Octal 1131361531
10 Decimal 157672281
12 Duodecimal 44979649
16 Hexadecimal 965e359
20 Vigesimal 29590e1
36 Base36 2lvgpl

Cryptographic Hash Functions

md5 2dab677f8cb6345c2570300e73afd022
sha1 aba49642afd18f021bf7385b39b119a3deb4dd0d
sha256 e800640816315819faed6863e3a81e9f909a60fabcee3a1b39b41199e5fc6cf5
sha512 86f8339b5423e424f47d38ff427e52717078b2f2873ac0af0a42e96c3a14fd4db8ff989be85654d1c41fc2bd838e661d801ca9250158de76bab704556a5ba247
ripemd-160 8b2c28acab7a249af14f99b2a1e20db9377ce868

157672281 as geometric shapes

Circle

Radius = n
Diameter 315344562
Circumference 990684159.32869
Area 7.8101715575961E+16

Sphere

Radius = n
Volume 1.6419300859833E+25
Surface area 3.1240686230384E+17
Circumference 990684159.32869

Square

Length = n
Perimeter 630689124
Area 24860548195742961
Diagonal 222982278.2005

Cube

Length = n
Surface area 149163289174457766
Volume 3.9198193409332E+24
Space diagonal 273096401.63728

Equilateral Triangle

Length = n
Perimeter 473016843
Area 1.076493314476E+16
Altitude 136548200.81864

Triangular Pyramid

Length = n
Surface area 1.076493314476E+16
Volume 4.6195513950001E+23
Height 74327426.066834