157415821 (number)

157415821 is an odd 9-digits prime number following 157415820 and preceding 157415822. In scientific notation, it is written as 1.57415821 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 157415820 positive integers (up to 157415821) that are relatively prime to 157415821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57415821 × 10^8
Engineering notation 1.57415821 × 10^6

Prime Factorization of 157415821

Prime Factorization 157415821

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157415821
Product of the distinct prime numbers

The prime factorization of 157415821 is 157415821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 70, 15, 649, 113, 9221, 7228, 62653, 71760, 57975, 935417, 9315823, 8889658, 30730565, 12012436, 45587240, 803945320, 3281806827, 2789674759

Basic calculations (n = 157415821)

Multiplication

n×y
n×2 314831642
n×3 472247463
n×4 629663284
n×5 787079105

Division

n÷y
n÷2 78707910.5
n÷3 52471940.333333
n÷3 39353955.25
n÷5 31483164.2

Exponentiation

ny
n2 24779740701104041
n3 3.9007232266314E+24
n4 6.1403554921395E+32
n5 9.66589101027E+40

Nth Root

y√n
2√n 12546.546178132
3√n 539.94492007935
4√n 112.01136628991
5√n 43.592289165045

Divisors of 157415821

1, 157415821

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157415822
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78707911
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12546.546217984
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872948
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415821 can be divided by 2 positive divisors. The sum of these divisors (counting 157415821) is 157415822, the average is 78707911.

Base conversion 157415821

Base System Value
2 Binary 1001011000011111100110001101
3 Ternary 101222012112220121
4 Quaternary 21120133212031
5 Quinary 310244301241
6 Senary 23341544541
8 Octal 1130374615
10 Decimal 157415821
12 Duodecimal 44875151
16 Hexadecimal 961f98d
20 Vigesimal 293gjb1
36 Base36 2lpytp

Cryptographic Hash Functions

md5 00af7c0854ba165eb86672862c11e3d8
sha1 14d53711e1612babaf2470c6eb79d3b3a7b87105
sha256 3faddb563aaca17fc409b47619bae9888a737c9842a93d1ea80e0ef16afe3cf9
sha512 2c65bd0c99e64b00cc30f0aac653d68d6b2c1e0e878bfd1bfc7a9b2304c640e5e6bc10ea1f68124da5c6e746df7972410f7d8299562bbefe4b86c04738b8b49a
ripemd-160 4b684ce778ec0a5afd0c56a96b4371b909d74915

157415821 as geometric shapes

Circle

Radius = n
Diameter 314831642
Circumference 989072773.62481
Area 7.7847851344448E+16

Sphere

Radius = n
Volume 1.6339311243296E+25
Surface area 3.1139140537779E+17
Circumference 989072773.62481

Square

Length = n
Perimeter 629663284
Area 24779740701104041
Diagonal 222619588.9903

Cube

Length = n
Surface area 148678444206624246
Volume 3.9007232266314E+24
Space diagonal 272652199.88717

Equilateral Triangle

Length = n
Perimeter 472247463
Area 1.0729942473174E+16
Altitude 136326099.94358

Triangular Pyramid

Length = n
Surface area 1.0729942473174E+16
Volume 4.5970464084716E+23
Height 74206529.663432