157038821 (number)

157038821 is an odd 9-digits composite number following 157038820 and preceding 157038822. In scientific notation, it is written as 1.57038821 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 154490688 positive integers (up to 157038821) that are relatively prime to 157038821.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-eight thousand eight hundred twenty-one

Notation

Scientific notation 1.57038821 × 10^8
Engineering notation 1.57038821 × 10^6

Prime Factorization of 157038821

Prime Factorization 67 × 1777 × 1319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157038821
Product of the distinct prime numbers

The prime factorization of 157038821 is 67 × 1777 × 1319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157038821)

Multiplication

n×y
n×2 314077642
n×3 471116463
n×4 628155284
n×5 785194105

Division

n÷y
n÷2 78519410.5
n÷3 52346273.666667
n÷3 39259705.25
n÷5 31407764.2

Exponentiation

ny
n2 24661191301070041
n3 3.8727644063755E+24
n4 6.0817435638797E+32
n5 9.5506983889601E+40

Nth Root

y√n
2√n 12531.513116938
3√n 539.51353193898
4√n 111.94424110663
5√n 43.571389030396

Divisors of 157038821

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 -157038820
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 157038821 can be divided by 8 positive divisors. The sum of these divisors (counting 157038821) is 1, the average is 0.125.

Base conversion 157038821

Base System Value
2 Binary 1001010111000011100011100101
3 Ternary 101221111101202122
4 Quaternary 21113003203211
5 Quinary 310200220241
6 Senary 23325515325
8 Octal 1127034345
10 Decimal 157038821
12 Duodecimal 44712b45
16 Hexadecimal 95c38e5
20 Vigesimal 2919h11
36 Base36 2lhvxh

Cryptographic Hash Functions

md5 199a91f6e076e0bece82349d77af5b17
sha1 0e4528ce5c7a7f155797d2fb7f46b83bd8533869
sha256 3a81a9e30cab746c91d4258598c230ddad32a8506da8eb98b6000ad92ad38ef4
sha512 698a8e9cc7a774b064249fb760399f7318d8c274ec5baee6815cc2b9bc84219f841293d7e9735d79c929343da48fe0a3bd4c93923f7e5d2e33dcf69bd19adf6a
ripemd-160 7632da0347f8465147e1aa9bfe6ab2be6e2b601a

157038821 as geometric shapes

Circle

Radius = n
Diameter 314077642
Circumference 986704012.76401
Area 7.7475417420214E+16

Sphere

Radius = n
Volume 1.6222197610871E+25
Surface area 3.0990166968086E+17
Circumference 986704012.76401

Square

Length = n
Perimeter 628155284
Area 24661191301070041
Diagonal 222086430.47728

Cube

Length = n
Surface area 147967147806420246
Volume 3.8727644063755E+24
Space diagonal 271999216.73271

Equilateral Triangle

Length = n
Perimeter 471116463
Area 1.0678609077157E+16
Altitude 135999608.36636

Triangular Pyramid

Length = n
Surface area 1.0678609077157E+16
Volume 4.56409662281E+23
Height 74028810.159094