157156940 is an even 9-digits composite number following 157156939
and preceding 157156941 . In scientific notation, it is written as 1.57156940 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 62768448 positive integers (up to 157156940) that are relatively prime to 157156940.
157156940 has 24 divisors, whose sum is 330524880
The reverse of 157156940 is 049651751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million one hundred fifty-six thousand nine hundred forty
Scientific notation
1.57156940 × 10^8
Engineering notation
1.57156940 × 10^6
Prime Factorization
2 × 2 × 709 × 5 × 11083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78578470
Product of the distinct prime numbers
The prime factorization of 157156940 is 2 × 2 × 709 × 5 × 11083.
Since it has a total of 5 prime factors.
10 , 4 , 90 , 75 , 805 , 576 , 2370 , 7964 , 96020 , 83612 , 389151 , 87724 , 7137963 , 8288773 , 51967059 , 85644941 , 903765427 , 475339487 , 8884235566 , 3430943018
n×2
314313880
n×3
471470820
n×4
628627760
n×5
785784700
n÷2
78578470
n÷3
52385646.666667
n÷3
39289235
n÷5
31431388
n2
24698303790163600
n3
3.8815098468525E+24
n4
6.1000621011121E+32
n5
9.5866709362075E+40
2 √n
12536.225109657
3 √n
539.64876565056
4 √n
111.96528528815
5 √n
43.577941628191
1 , 2 , 4 , 5 , 10 , 20 , 709 , 1418 , 2836 , 3545 , 7090 , 11083 , 14180 , 22166 , 44332 , 55415 , 110830 , 221660 , 7857847 , 15715694 , 31431388 , 39289235 , 78578470 , 157156940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157156939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157156940 can be divided by 24 positive divisors.
The sum of these divisors (counting 157156940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111100000011001001100
3
Ternary
101221201101210102
4
Quaternary
21113200121030
5
Quinary
310213010230
6
Senary
23332230232
8
Octal
1127403114
10
Decimal
157156940
12
Duodecimal
4476b378
16
Hexadecimal
95e064c
20
Vigesimal
2924c70
36
Base36
2lkf2k
md5
4af7a0416041d5bcc0337b47510a41ff
sha1
83d2b59b5173cd67fe5bd9fbf155eebe760a2c93
sha256
a69f936ff606877921ee1a79877add92707eb80535d67feb5cdb9f47fe6c86b0
sha512
7a6fa2565a5633fc3566485b678cb216adcff1d1b56739586880dcd5d02d30a6555bb19c7d47b92f2d17e82cbec3e31482dae47a58252178e3a866c84d0038db
ripemd-160
256d88a59ea026950a88a16a7416dfad0948160e
Diameter
314313880
Circumference
987446176.3293
Area
7.7592009743307E+16
Volume
1.6258830426278E+25
Surface area
3.1036803897323E+17
Circumference
987446176.3293
Perimeter
628627760
Area
24698303790163600
Diagonal
222253475.96905
Surface area
148189822740981600
Volume
3.8815098468525E+24
Space diagonal
272203804.84205
Perimeter
471470820
Area
1.0694679256334E+16
Altitude
136101902.42103
Surface area
1.0694679256334E+16
Volume
4.574403223253E+23
Height
74084491.989685