157038820 is an even 9-digits composite number following 157038819
and preceding 157038821 . In scientific notation, it is written as 1.57038820 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 62815520 positive integers (up to 157038820) that are relatively prime to 157038820.
157038820 has 12 divisors, whose sum is 329781564
The reverse of 157038820 is 028830751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million thirty-eight thousand eight hundred twenty
Scientific notation
1.57038820 × 10^8
Engineering notation
1.57038820 × 10^6
Prime Factorization
2 × 2 × 5 × 7851941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78519410
Product of the distinct prime numbers
The prime factorization of 157038820 is 2 × 2 × 5 × 7851941.
Since it has a total of 4 prime factors.
5 , 1 , 56 , 65 , 94 , 635 , 2329 , 5035 , 85817 , 78280 , 977335 , 772776 , 9718589 , 4190100 , 52751222 , 38040490 , 869255397 , 74903568 , 5530478857 , 2326261575
n×2
314077640
n×3
471116460
n×4
628155280
n×5
785194100
n÷2
78519410
n÷3
52346273.333333
n÷3
39259705
n÷5
31407764
n2
24661190986992400
n3
3.8727643323919E+24
n4
6.0817434089692E+32
n5
9.5506980848729E+40
2 √n
12531.513077039
3 √n
539.5135307938
4 √n
111.94424092841
5 √n
43.571388974905
1 , 2 , 4 , 5 , 10 , 20 , 7851941 , 15703882 , 31407764 , 39259705 , 78519410 , 157038820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157038819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157038820 can be divided by 12 positive divisors.
The sum of these divisors (counting 157038820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111000011100011100100
3
Ternary
101221111101202121
4
Quaternary
21113003203210
5
Quinary
310200220240
6
Senary
23325515324
8
Octal
1127034344
10
Decimal
157038820
12
Duodecimal
44712b44
16
Hexadecimal
95c38e4
20
Vigesimal
2919h10
36
Base36
2lhvxg
md5
8616e18c887ab9b2fd69add46f432cea
sha1
c3d21e3636c58dcba45dae319b54681e797ea378
sha256
5f0a877b04f0f3b79ce07e599c82d0d917929188919791b22996f7f525f63d99
sha512
7859d893cb59609491e9bea934ea36ba4d07c778ed80893b55c7e164c0b3a2e9c4bb365ed1a6d21b55713b3ef1bfd33183cc188002a40ba862323ab448c219e6
ripemd-160
865d0a8151a9bc837108763cbdf9e5604087c2cc
Diameter
314077640
Circumference
986704006.48082
Area
7.747541643351E+16
Volume
1.6222197300969E+25
Surface area
3.0990166573404E+17
Circumference
986704006.48082
Perimeter
628155280
Area
24661190986992400
Diagonal
222086429.06307
Surface area
147967145921954400
Volume
3.8727643323919E+24
Space diagonal
271999215.00066
Perimeter
471116460
Area
1.0678608941158E+16
Altitude
135999607.50033
Surface area
1.0678608941158E+16
Volume
4.5640965356195E+23
Height
74028809.687689