156942339 is an odd 9-digits composite number following 156942338
and preceding 156942340 . In scientific notation, it is written as 1.56942339 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104628224 positive integers (up to 156942339) that are relatively prime to 156942339.
156942339 has 4 divisors, whose sum is 209256456
The reverse of 156942339 is 933249651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred forty-two thousand three hundred thirty-nine
Scientific notation
1.56942339 × 10^8
Engineering notation
1.56942339 × 10^6
Prime Factorization
3 × 52314113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156942339
Product of the distinct prime numbers
The prime factorization of 156942339 is 3 × 52314113.
Since it has a total of 2 prime factors.
5 , 6 , 72 , 56 , 990 , 159 , 8133 , 1953 , 27713 , 36191 , 688840 , 84457 , 8367618 , 2988129 , 8922042 , 92815105 , 51959186 , 941005407 , 5362798741 , 6009407471
n×2
313884678
n×3
470827017
n×4
627769356
n×5
784711695
n÷2
78471169.5
n÷3
52314113
n÷3
39235584.75
n÷5
31388467.8
n2
24630897770790921
n3
3.8656307078178E+24
n4
6.0668112499515E+32
n5
9.5213954783891E+40
2 √n
12527.662950447
3 √n
539.40301996891
4 √n
111.92704298089
5 √n
43.566033809029
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
-156942338
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 156942339 can be divided by 4 positive divisors.
The sum of these divisors (counting 156942339) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101100000000000011
3
Ternary
101221022111102020
4
Quaternary
21112230000003
5
Quinary
310134123324
6
Senary
23323452523
8
Octal
1126540003
10
Decimal
156942339
12
Duodecimal
44687143
16
Hexadecimal
95ac003
20
Vigesimal
290hfgj
36
Base36
2lfthf
md5
68a66138c44257701e6caf4c30e86f92
sha1
0911640192768ad7c7a27fff7d346d3ba66f1b20
sha256
9ad14fea000afc250dfef408ae0f78293833641ec1d5a529555ede9eb280a261
sha512
20a6301ecdbe721fc37b984b9796c8a4d86c34dd2a8312f73aa8c0b8e1caad4bde481c432beb73ae46e6cda5f59daec8d228a5ef7b76d63df6f9b0761ea1df14
ripemd-160
117b72d4e1c83f45bdc1a5e6b567de464adfbb28
Diameter
313884678
Circumference
986097798.4792
Area
7.7380247488038E+16
Volume
1.6192316044229E+25
Surface area
3.0952098995215E+17
Circumference
986097798.4792
Perimeter
627769356
Area
24630897770790921
Diagonal
221949984.32436
Surface area
147785386624745526
Volume
3.8656307078178E+24
Space diagonal
271832105.0067
Perimeter
470827017
Area
1.0665491593761E+16
Altitude
135916052.50335
Surface area
1.0665491593761E+16
Volume
4.5556894784349E+23
Height
73983328.108119