157216929 (number)

157216929 is an odd 9-digits composite number following 157216928 and preceding 157216930. In scientific notation, it is written as 1.57216929 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104412240 positive integers (up to 157216929) that are relatively prime to 157216929.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred sixteen thousand nine hundred twenty-nine

Notation

Scientific notation 1.57216929 × 10^8
Engineering notation 1.57216929 × 10^6

Prime Factorization of 157216929

Prime Factorization 3 × 263 × 199261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157216929
Product of the distinct prime numbers

The prime factorization of 157216929 is 3 × 263 × 199261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157216929)

Multiplication

n×y
n×2 314433858
n×3 471650787
n×4 628867716
n×5 786084645

Division

n÷y
n÷2 78608464.5
n÷3 52405643
n÷3 39304232.25
n÷5 31443385.8

Exponentiation

ny
n2 24717162764191041
n3 3.8859564233793E+24
n4 6.1093813511151E+32
n5 9.6049817411219E+40

Nth Root

y√n
2√n 12538.617507525
3√n 539.71742074061
4√n 111.97596843754
5√n 43.581267982193

Divisors of 157216929

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157216928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157216929 can be divided by 8 positive divisors. The sum of these divisors (counting 157216929) is 1, the average is 0.125.

Base conversion 157216929

Base System Value
2 Binary 1001010111101111000010100001
3 Ternary 101221211110002020
4 Quaternary 21113233002201
5 Quinary 310221420204
6 Senary 23333412053
8 Octal 1127570241
10 Decimal 157216929
12 Duodecimal 4479a029
16 Hexadecimal 95ef0a1
20 Vigesimal 292c269
36 Base36 2llpcx

Cryptographic Hash Functions

md5 d4b1158e689ad7ae0d199cd7be74816c
sha1 05becf1b04b7c7cae3aca13c29a101b70d8075f5
sha256 a06414b99438c58b7ed135f4652ed3f29ab4c4e919546ae93b0c997b80943115
sha512 71b159bf0734b6b3c24027b0b7075063c74819c1cc4a334877d58a3136f27afd28237783a5fa15e6617585c2b465c299a6953adc26ec2341da824e316726a963
ripemd-160 44f7e1f82c6bf1c9fcd931511ddab90752aaf195

157216929 as geometric shapes

Circle

Radius = n
Diameter 314433858
Circumference 987823098.3327
Area 7.7651256957566E+16

Sphere

Radius = n
Volume 1.6277456202478E+25
Surface area 3.1060502783026E+17
Circumference 987823098.3327

Square

Length = n
Perimeter 628867716
Area 24717162764191041
Diagonal 222338313.22645

Cube

Length = n
Surface area 148302976585146246
Volume 3.8859564233793E+24
Space diagonal 272307708.83795

Equilateral Triangle

Length = n
Perimeter 471650787
Area 1.0702845431632E+16
Altitude 136153854.41897

Triangular Pyramid

Length = n
Surface area 1.0702845431632E+16
Volume 4.5796435639448E+23
Height 74112771.075483