156742137 is an odd 9-digits composite number following 156742136
and preceding 156742138 . In scientific notation, it is written as 1.56742137 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 104363448 positive integers (up to 156742137) that are relatively prime to 156742137.
156742137 has 12 divisors, whose sum is 226689840
The reverse of 156742137 is 731247651
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred thirty-seven
Scientific notation
1.56742137 × 10^8
Engineering notation
1.56742137 × 10^6
Prime Factorization
3 × 3 × 827 × 21059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52247379
Product of the distinct prime numbers
The prime factorization of 156742137 is 3 × 3 × 827 × 21059.
Since it has a total of 4 prime factors.
7 , 6 , 91 , 45 , 188 , 514 , 4714 , 2841 , 20550 , 26284 , 761897 , 409142 , 3898826 , 2025529 , 53049786 , 90693119 , 550822298 , 996310580 , 4711452837 , 1409679317
n×2
313484274
n×3
470226411
n×4
626968548
n×5
783710685
n÷2
78371068.5
n÷3
52247379
n÷3
39185534.25
n÷5
31348427.4
n2
24568097511326769
n3
3.8508561059497E+24
n4
6.0359141532606E+32
n5
9.4608208313061E+40
2 √n
12519.670003638
3 √n
539.17356093047
4 √n
111.8913312265
5 √n
43.554913214009
1 , 3 , 9 , 827 , 2481 , 7443 , 21059 , 63177 , 189531 , 17415793 , 52247379 , 156742137
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156742136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156742137 can be divided by 12 positive divisors.
The sum of these divisors (counting 156742137) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010101111011000111111001
3
Ternary
101220221022210100
4
Quaternary
21111323013321
5
Quinary
310111222022
6
Senary
23315310013
8
Octal
1125730771
10
Decimal
156742137
12
Duodecimal
445ab309
16
Hexadecimal
957b1f9
20
Vigesimal
28jcf6h
36
Base36
2lbj09
md5
c70d22738dce465ed7e9e7221d8e7a26
sha1
5705843bb32b82acb1f09e54fe2cfc7319c3c28e
sha256
98e38c5536883825ff35114fa03f1888ded9443a8a8a11fe66a052ef8a5072dd
sha512
6b723a317ff973de737772840a8833f918303f82dd59503e13ed1878f0dd55fa3fd95ec92a86a8f1436e5b8d761e76ebe0c3fbe3a9d50fbac88d5df308213454
ripemd-160
a63cd41a029f78f7aa4f98eb8538c4da58c05e5e
Diameter
313484274
Circumference
984839892.21433
Area
7.7182954654262E+16
Volume
1.6130428336644E+25
Surface area
3.0873181861705E+17
Circumference
984839892.21433
Perimeter
626968548
Area
24568097511326769
Diagonal
221666855.94074
Surface area
147408585067960614
Volume
3.8508561059497E+24
Space diagonal
271485344.97092
Perimeter
470226411
Area
1.0638298283731E+16
Altitude
135742672.48546
Surface area
1.0638298283731E+16
Volume
4.5382774431511E+23
Height
73888951.980247