157464821 (number)

157464821 is an odd 9-digits composite number following 157464820 and preceding 157464822. In scientific notation, it is written as 1.57464821 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 156168000 positive integers (up to 157464821) that are relatively prime to 157464821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57464821 × 10^8
Engineering notation 1.57464821 × 10^6

Prime Factorization of 157464821

Prime Factorization 271 × 241 × 2411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157464821
Product of the distinct prime numbers

The prime factorization of 157464821 is 271 × 241 × 2411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157464821)

Multiplication

n×y
n×2 314929642
n×3 472394463
n×4 629859284
n×5 787324105

Division

n÷y
n÷2 78732410.5
n÷3 52488273.666667
n÷3 39366205.25
n÷5 31492964.2

Exponentiation

ny
n2 24795169852562041
n3 3.9043669824983E+24
n4 6.148004480174E+32
n5 9.680944249778E+40

Nth Root

y√n
2√n 12548.498754831
3√n 540.0009384986
4√n 112.02008192655
5√n 43.595002686783

Divisors of 157464821

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 -157464820
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 157464821 can be divided by 8 positive divisors. The sum of these divisors (counting 157464821) is 1, the average is 0.125.

Base conversion 157464821

Base System Value
2 Binary 1001011000101011100011110101
3 Ternary 101222022001010102
4 Quaternary 21120223203311
5 Quinary 310302333241
6 Senary 23343003445
8 Octal 1130534365
10 Decimal 157464821
12 Duodecimal 44899585
16 Hexadecimal 962b8f5
20 Vigesimal 2943211
36 Base36 2lr0mt

Cryptographic Hash Functions

md5 dc9d6539bedaac1437543861ffa610be
sha1 5779ed65cf303e9acd0c2926e72f260d6c4bbfc9
sha256 15362ea4a997748a0a199481844b3fe307f59ef1adbf321bf9bb930e36e106be
sha512 09ecd5c97c8f20d99ed4548c3161442851b103a0b707d7017f95779406aca7e980024a2ce8733609cdf997050304fa980ccc0acf80d5184996e930f2d8e8b9d8
ripemd-160 5a923884a5d3773a72b56a3a653023c68b992570

157464821 as geometric shapes

Circle

Radius = n
Diameter 314929642
Circumference 989380649.70486
Area 7.789632345332E+16

Sphere

Radius = n
Volume 1.635457417218E+25
Surface area 3.1158529381328E+17
Circumference 989380649.70486

Square

Length = n
Perimeter 629859284
Area 24795169852562041
Diagonal 222688885.45485

Cube

Length = n
Surface area 148771019115372246
Volume 3.9043669824983E+24
Space diagonal 272737070.37674

Equilateral Triangle

Length = n
Perimeter 472394463
Area 1.0736623491734E+16
Altitude 136368535.18837

Triangular Pyramid

Length = n
Surface area 1.0736623491734E+16
Volume 4.6013406159423E+23
Height 74229628.484951