157029982 is an even 9-digits composite number following 157029981
and preceding 157029983 . In scientific notation, it is written as 1.57029982 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 77227800 positive integers (up to 157029982) that are relatively prime to 157029982.
157029982 has 8 divisors, whose sum is 239406552
The reverse of 157029982 is 289920751
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million twenty-nine thousand nine hundred eighty-two
Scientific notation
1.57029982 × 10^8
Engineering notation
1.57029982 × 10^6
Prime Factorization
2 × 61 × 1287131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157029982
Product of the distinct prime numbers
The prime factorization of 157029982 is 2 × 61 × 1287131.
Since it has a total of 3 prime factors.
1 , 4 , 28 , 85 , 423 , 393 , 7623 , 3786 , 55427 , 85004 , 711198 , 911450 , 7762797 , 8890480 , 12176686 , 81089753 , 376686683 , 180260216 , 724228696 , 2477415402
n×2
314059964
n×3
471089946
n×4
628119928
n×5
785149910
n÷2
78514991
n÷3
52343327.333333
n÷3
39257495.5
n÷5
31405996.4
n2
24658415246920324
n3
3.8721105023724E+24
n4
6.0803744248955E+32
n5
9.548010864946E+40
2 √n
12531.160441076
3 √n
539.5034094959
4 √n
111.94266586551
5 √n
43.570898532345
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
-157029981
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 157029982 can be divided by 8 positive divisors.
The sum of these divisors (counting 157029982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001011001011110
3
Ternary
101221110221122021
4
Quaternary
21113001121132
5
Quinary
310144424412
6
Senary
23325410354
8
Octal
1127013136
10
Decimal
157029982
12
Duodecimal
447099ba
16
Hexadecimal
95c165e
20
Vigesimal
2918ej2
36
Base36
2lhp3y
md5
91b0e935da701819cfbd0ff4cb8d5bcc
sha1
b387cb28cc2a34aff0e9dc38dc0617d864d82364
sha256
7b0701fd72d41e1393a610f1986e8f3878eb6aa5c3ff84341bebc9f112cf281e
sha512
abe7e65f79aac625b3577db4422ad73769a611a0f6b1d780f58d7ad8aec4f262a53e64888d434c0433e15ec780ad42e633b7a8c8cd8dd2d6eed49d85d6eaaad2
ripemd-160
3eb698aee60f643b84f19b17d823fdc59b6d6fcf
Diameter
314059964
Circumference
986648475.68907
Area
7.7466696188891E+16
Volume
1.6219458544188E+25
Surface area
3.0986678475557E+17
Circumference
986648475.68907
Perimeter
628119928
Area
24658415246920324
Diagonal
222073930.2436
Surface area
147950491481521944
Volume
3.8721105023724E+24
Space diagonal
271983907.13563
Perimeter
471089946
Area
1.0677407010449E+16
Altitude
135991953.56781
Surface area
1.0677407010449E+16
Volume
4.563325989552E+23
Height
74024643.414534