156739920 is an even 9-digits composite number following 156739919
and preceding 156739921 . In scientific notation, it is written as 1.56739920 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 41797248 positive integers (up to 156739920) that are relatively prime to 156739920.
156739920 has 20 divisors, whose sum is 323929664
The reverse of 156739920 is 029937651
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million seven hundred thirty-nine thousand nine hundred twenty
Scientific notation
1.56739920 × 10^8
Engineering notation
1.56739920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 653083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19592490
Product of the distinct prime numbers
The prime factorization of 156739920 is 2 × 2 × 2 × 2 × 15 × 653083.
Since it has a total of 6 prime factors.
3 , 4 , 57 , 34 , 91 , 277 , 6860 , 3149 , 21673 , 27270 , 908824 , 125602 , 6070722 , 9076203 , 24081356 , 17425070 , 423854247 , 396248105 , 4035651056 , 1021902910
n×2
313479840
n×3
470219760
n×4
626959680
n×5
783699600
n÷2
78369960
n÷3
52246640
n÷3
39184980
n÷5
31347984
n2
24567402521606400
n3
3.8506927058444E+24
n4
6.0355726665863E+32
n5
9.4601517691493E+40
2 √n
12519.581462653
3 √n
539.1710188499
4 √n
111.89093556966
5 √n
43.554790002994
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 653083 , 1306166 , 2612332 , 5224664 , 9796245 , 10449328 , 19592490 , 39184980 , 78369960 , 156739920
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156739919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156739920 can be divided by 20 positive divisors.
The sum of these divisors (counting 156739920) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010101111010100101010000
3
Ternary
101220221012202020
4
Quaternary
21111322211100
5
Quinary
310111134140
6
Senary
23315251440
8
Octal
1125724520
10
Decimal
156739920
12
Duodecimal
445a9b80
16
Hexadecimal
957a950
20
Vigesimal
28jc9g0
36
Base36
2lbhao
md5
595f59179dea1632cb1a7583753941d0
sha1
b1d89961a7d052b5a2c7f3c7e5d2e94a779d9789
sha256
d99928795d4106e291baefbce45bdf203735d062270c137531c4cf5a5549cfa3
sha512
7e826f6aace6f77182e369480e042bc748c1daf050bace39d242826515fe791b03239d642954e9c5ba133bab607048ce0ddb0b4e2d2c2a4108c3bada84220c58
ripemd-160
d7290ba00c4f736ce953e38c3f89b82688432f2c
Diameter
313479840
Circumference
984825962.3925
Area
7.7180771279662E+16
Volume
1.6129743887883E+25
Surface area
3.0872308511865E+17
Circumference
984825962.3925
Perimeter
626959680
Area
24567402521606400
Diagonal
221663720.62927
Surface area
147404415129638400
Volume
3.8506927058444E+24
Space diagonal
271481505.01428
Perimeter
470219760
Area
1.0637997344355E+16
Altitude
135740752.50714
Surface area
1.0637997344355E+16
Volume
4.5380848742802E+23
Height
73887906.876425