157031143 is an odd 9-digits composite number following 157031142
and preceding 157031144 . In scientific notation, it is written as 1.57031143 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 137380320 positive integers (up to 157031143) that are relatively prime to 157031143.
157031143 has 16 divisors, whose sum is 178444800
The reverse of 157031143 is 341130751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million thirty-one thousand one hundred forty-three
Scientific notation
1.57031143 × 10^8
Engineering notation
1.57031143 × 10^6
Prime Factorization
23 × 19 × 29 × 12391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157031143
Product of the distinct prime numbers
The prime factorization of 157031143 is 23 × 19 × 29 × 12391.
Since it has a total of 4 prime factors.
1 , 7 , 3 , 93 , 941 , 356 , 8864 , 4076 , 66862 , 79653 , 93438 , 526510 , 456616 , 3981041 , 26544341 , 31907830 , 912434423 , 114469206 , 6076249404 , 663976908
n×2
314062286
n×3
471093429
n×4
628124572
n×5
785155715
n÷2
78515571.5
n÷3
52343714.333333
n÷3
39257785.75
n÷5
31406228.6
n2
24658779871886449
n3
3.8721963882677E+24
n4
6.0805542477015E+32
n5
9.5483638359008E+40
2 √n
12531.206765511
3 √n
539.50473909743
4 √n
111.94287277675
5 √n
43.570962960377
1 , 19 , 23 , 29 , 437 , 551 , 667 , 12391 , 12673 , 235429 , 284993 , 359339 , 5414867 , 6827441 , 8264797 , 157031143
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031143 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001101011100111
3
Ternary
101221111000020021
4
Quaternary
21113001223213
5
Quinary
310144444033
6
Senary
23325420011
8
Octal
1127015347
10
Decimal
157031143
12
Duodecimal
4470a607
16
Hexadecimal
95c1ae7
20
Vigesimal
2918hh3
36
Base36
2lhq07
md5
ab58e430140b90c836f031cbf87f83b9
sha1
9e1777206a6d2b99c29ee224a3e4374a6c8feb2b
sha256
cf6ba2157016cafae8184cd2d50474ac34f2b97f89a46ef1abc6084042eb1804
sha512
8f487098099acccd7dfab0a07120d058bd24c4176c9af5bf2b2d762a915c16817c99cd0a5e098c8cb2bbcb85b23913ddf4422876b303e7d016d2148f178ac3fd
ripemd-160
b3808c6abd0b85057e54b6729e4938344ab65190
Diameter
314062286
Circumference
986655770.46722
Area
7.7467841692006E+16
Volume
1.6219818302185E+25
Surface area
3.0987136676803E+17
Circumference
986655770.46722
Perimeter
628124572
Area
24658779871886449
Diagonal
222075572.14555
Surface area
147952679231318694
Volume
3.8721963882677E+24
Space diagonal
271985918.04661
Perimeter
471093429
Area
1.0677564897691E+16
Altitude
135992959.02331
Surface area
1.0677564897691E+16
Volume
4.5634272070503E+23
Height
74025190.715183