156947138 is an even 9-digits composite number following 156947137
and preceding 156947139 . In scientific notation, it is written as 1.56947138 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 77753520 positive integers (up to 156947138) that are relatively prime to 156947138.
156947138 has 8 divisors, whose sum is 237580860
The reverse of 156947138 is 831749651
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-six million nine hundred forty-seven thousand one hundred thirty-eight
Scientific notation
1.56947138 × 10^8
Engineering notation
1.56947138 × 10^6
Prime Factorization
2 × 109 × 719941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156947138
Product of the distinct prime numbers
The prime factorization of 156947138 is 2 × 109 × 719941.
Since it has a total of 3 prime factors.
2 , 4 , 13 , 99 , 340 , 455 , 2723 , 2985 , 10870 , 38584 , 586020 , 591975 , 2960158 , 2252234 , 92729033 , 42769145 , 507004247 , 981944236 , 771173463 , 6396262731
n×2
313894276
n×3
470841414
n×4
627788552
n×5
784735690
n÷2
78473569
n÷3
52315712.666667
n÷3
39236784.5
n÷5
31389427.6
n2
24632404126391044
n3
3.8659853296965E+24
n4
6.0675533304585E+32
n5
9.5228512987782E+40
2 √n
12527.854485106
3 √n
539.40851788771
4 √n
111.92789860042
5 √n
43.56630023916
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156947137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156947138 can be divided by 8 positive divisors.
The sum of these divisors (counting 156947138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101101001011000010
3
Ternary
101221022201222222
4
Quaternary
21112231023002
5
Quinary
310134302023
6
Senary
23323531042
8
Octal
1126551302
10
Decimal
156947138
12
Duodecimal
44689a82
16
Hexadecimal
95ad2c2
20
Vigesimal
290i7gi
36
Base36
2lfx6q
md5
0e5523fff47618beb9824275581e4cbe
sha1
b36abd83dec47072cc4605fa5f7c58b010c88d14
sha256
def55ca6cccf27248a41ac41e35b0d76fa548b9cc4ffc84f8fa9609bf9178d64
sha512
df4432883d04e9a0564a020d437bfb7c872ba24dd226d88221e4e8884dfcc6606782aa8f2fadefe9592175a2aea53e0d5819302b07342a56cecb8df3ae324872
ripemd-160
d726b5d6fb33491df182daa51ba8160b90f1b95e
Diameter
313894276
Circumference
986127951.48549
Area
7.7384979843725E+16
Volume
1.619380148088E+25
Surface area
3.095399193749E+17
Circumference
986127951.48549
Perimeter
627788552
Area
24632404126391044
Diagonal
221956771.13524
Surface area
147794424758346264
Volume
3.8659853296965E+24
Space diagonal
271840417.11852
Perimeter
470841414
Area
1.066614386487E+16
Altitude
135920208.55926
Surface area
1.066614386487E+16
Volume
4.5561074043268E+23
Height
73985590.378414