156939870 is an even 9-digits composite number following 156939869
and preceding 156939871 . In scientific notation, it is written as 1.56939870 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 41850624 positive integers (up to 156939870) that are relatively prime to 156939870.
156939870 has 16 divisors, whose sum is 376655760
The reverse of 156939870 is 078939651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-six million nine hundred thirty-nine thousand eight hundred seventy
Scientific notation
1.56939870 × 10^8
Engineering notation
1.56939870 × 10^6
Prime Factorization
2 × 5 × 3 × 5231329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156939870
Product of the distinct prime numbers
The prime factorization of 156939870 is 2 × 5 × 3 × 5231329.
Since it has a total of 4 prime factors.
3 , 6 , 33 , 85 , 628 , 582 , 4107 , 1836 , 72970 , 59351 , 430564 , 125547 , 6013463 , 134675 , 68266269 , 69285268 , 971088746 , 240895691 , 4369759872 , 5281929048
n×2
313879740
n×3
470819610
n×4
627759480
n×5
784699350
n÷2
78469935
n÷3
52313290
n÷3
39234967.5
n÷5
31387974
n2
24630122795616900
n3
3.8654482696282E+24
n4
6.0664294892717E+32
n5
9.5206465541046E+40
2 √n
12527.564408136
3 √n
539.40019134397
4 √n
111.92660277225
5 √n
43.565896732935
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 5231329 , 10462658 , 15693987 , 26156645 , 31387974 , 52313290 , 78469935 , 156939870
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
-156939869
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 156939870 can be divided by 16 positive divisors.
The sum of these divisors (counting 156939870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011011001011110
3
Ternary
101221022101000210
4
Quaternary
21112223121132
5
Quinary
310134033440
6
Senary
23323433250
8
Octal
1126533136
10
Decimal
156939870
12
Duodecimal
44685826
16
Hexadecimal
95ab65e
20
Vigesimal
290h9da
36
Base36
2lfrku
md5
6b771f6a5a8d180a0cdd2b44828ff5fa
sha1
577e333dab41fe6944511e3426da681b9561b889
sha256
038374b81e9225fa9a2f75217c8c531aab04c6e87415b6866e40b8565dc6c35e
sha512
e1687a2f6649b0cb0fc2b425167e0d9a58786bd5d565a7a61f53fd51cc8926fe231ff4e9b6996c965548678528531d2dd7fd88710a47b528627f34af6e5ec9b5
ripemd-160
eb762337881dcb1a476c40af22a7eb6be90ec1b2
Diameter
313879740
Circumference
986082285.29467
Area
7.7377812831725E+16
Volume
1.6191551848927E+25
Surface area
3.095112513269E+17
Circumference
986082285.29467
Perimeter
627759480
Area
24630122795616900
Diagonal
221946492.63107
Surface area
147780736773701400
Volume
3.8654482696282E+24
Space diagonal
271827828.57325
Perimeter
470819610
Area
1.0665156019667E+16
Altitude
135913914.28663
Surface area
1.0665156019667E+16
Volume
4.5554744729665E+23
Height
73982164.210357