156742131 is an odd 9-digits composite number following 156742130
and preceding 156742132 . In scientific notation, it is written as 1.56742131 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 82676160 positive integers (up to 156742131) that are relatively prime to 156742131.
156742131 has 16 divisors, whose sum is 202102208
The reverse of 156742131 is 131247651
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred thirty-one
Scientific notation
1.56742131 × 10^8
Engineering notation
1.56742131 × 10^6
Prime Factorization
21 × 13 × 7 × 82021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156742131
Product of the distinct prime numbers
The prime factorization of 156742131 is 21 × 13 × 7 × 82021.
Since it has a total of 4 prime factors.
10 , 5 , 88 , 1 , 194 , 868 , 735 , 6239 , 73094 , 70910 , 249293 , 972883 , 1871526 , 1757538 , 73636462 , 60574957 , 74835292 , 601421498 , 5851325975 , 2255226025
n×2
313484262
n×3
470226393
n×4
626968524
n×5
783710655
n÷2
78371065.5
n÷3
52247377
n÷3
39185532.75
n÷5
31348426.2
n2
24568095630421161
n3
3.850855663724E+24
n4
6.0359132290552E+32
n5
9.460819020532E+40
2 √n
12519.669764015
3 √n
539.17355405071
4 √n
111.89133015572
5 √n
43.554912880557
1 , 7 , 13 , 21 , 91 , 147 , 273 , 1911 , 82021 , 574147 , 1066273 , 1722441 , 7463911 , 12057087 , 22391733 , 156742131
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
-156742130
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 156742131 can be divided by 16 positive divisors.
The sum of these divisors (counting 156742131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101111011000111110011
3
Ternary
101220221022210010
4
Quaternary
21111323013303
5
Quinary
310111222011
6
Senary
23315310003
8
Octal
1125730763
10
Decimal
156742131
12
Duodecimal
445ab303
16
Hexadecimal
957b1f3
20
Vigesimal
28jcf6b
36
Base36
2lbj03
md5
b8baef26e1a1129bfa104ccf450a4bd5
sha1
16b6be161cf29d6402743430f6af146b6cf471f8
sha256
f6c9fa3b3016cb9a2cde38d7fa29617d74936ac1b4433c25d71ad999a6213ac7
sha512
e09a3c0a74536253edf975fbf34563cc8c19b7c343fb094b941b62213e72016dc06ff7b3efccd74849b572a7484dc2e6a6b632eb31b494576db449429defac65
ripemd-160
3da644b5a4d87a31d7ef477bd11c4c3f88e0a854
Diameter
313484262
Circumference
984839854.51522
Area
7.7182948745223E+16
Volume
1.6130426484253E+25
Surface area
3.0873179498089E+17
Circumference
984839854.51522
Perimeter
626968524
Area
24568095630421161
Diagonal
221666847.45546
Surface area
147408573782526966
Volume
3.850855663724E+24
Space diagonal
271485334.57862
Perimeter
470226393
Area
1.0638297469275E+16
Altitude
135742667.28931
Surface area
1.0638297469275E+16
Volume
4.5382769219831E+23
Height
73888949.15182