156742157 is an odd 9-digits composite number following 156742156
and preceding 156742158 . In scientific notation, it is written as 1.56742157 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 131531760 positive integers (up to 156742157) that are relatively prime to 156742157.
156742157 has 4 divisors, whose sum is 157838400
The reverse of 156742157 is 751247651
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred fifty-seven
Scientific notation
1.56742157 × 10^8
Engineering notation
1.56742157 × 10^6
Prime Factorization
143 × 1096099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156742157
Product of the distinct prime numbers
The prime factorization of 156742157 is 143 × 1096099.
Since it has a total of 2 prime factors.
2 , 2 , 96 , 83 , 207 , 716 , 5755 , 9378 , 22244 , 25706 , 577207 , 186957 , 7845579 , 9543530 , 78654805 , 54923199 , 946448557 , 674246184 , 6406110120 , 5933010665
n×2
313484314
n×3
470226471
n×4
626968628
n×5
783710785
n÷2
78371078.5
n÷3
52247385.666667
n÷3
39185539.25
n÷5
31348431.4
n2
24568103781012649
n3
3.8508575800358E+24
n4
6.0359172339461E+32
n5
9.4608268672218E+40
2 √n
12519.670802381
3 √n
539.17358386297
4 √n
111.89133479578
5 √n
43.554914325513
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156742156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156742157 can be divided by 4 positive divisors.
The sum of these divisors (counting 156742157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101111011001000001101
3
Ternary
101220221022211002
4
Quaternary
21111323020031
5
Quinary
310111222112
6
Senary
23315310045
8
Octal
1125731015
10
Decimal
156742157
12
Duodecimal
445ab325
16
Hexadecimal
957b20d
20
Vigesimal
28jcf7h
36
Base36
2lbj0t
md5
eed348c781328e44f5e6255691589ad0
sha1
ef68c1529040325643e1243318c0ec1184a4f4f4
sha256
5185a1e9a25c64273dff281e68568ce3c2f11cc5515ed7d3e5d2c81434bd3f75
sha512
de5310fd20eda92f89269852c80293cfa9087f1a373ab61b5a6151d84aeeb1ca8565356a1a5814e3cfaf2a83dc4e39d079913707c334664ab0019201069bad14
ripemd-160
777022c10e7bffb05f88f83fadbe793aed8742aa
Diameter
313484314
Circumference
984840017.87804
Area
7.7182974351061E+16
Volume
1.6130434511281E+25
Surface area
3.0873189740424E+17
Circumference
984840017.87804
Perimeter
626968628
Area
24568103781012649
Diagonal
221666884.22501
Surface area
147408622686075894
Volume
3.8508575800358E+24
Space diagonal
271485379.61194
Perimeter
470226471
Area
1.0638300998585E+16
Altitude
135742689.80597
Surface area
1.0638300998585E+16
Volume
4.5382791803782E+23
Height
73888961.408338