156729942 is an even 9-digits composite number following 156729941
and preceding 156729943 . In scientific notation, it is written as 1.56729942 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52243308 positive integers (up to 156729942) that are relatively prime to 156729942.
156729942 has 8 divisors, whose sum is 261216600
The reverse of 156729942 is 249927651
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-six million seven hundred twenty-nine thousand nine hundred forty-two
Scientific notation
1.56729942 × 10^8
Engineering notation
1.56729942 × 10^6
Prime Factorization
2 × 9 × 8707219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156729942
Product of the distinct prime numbers
The prime factorization of 156729942 is 2 × 9 × 8707219.
Since it has a total of 3 prime factors.
6 , 6 , 29 , 79 , 236 , 253 , 7929 , 1845 , 28936 , 93450 , 241456 , 818900 , 3262781 , 2186145 , 28076315 , 50512047 , 345670782 , 120844506 , 5321653710 , 6041596470
n×2
313459884
n×3
470189826
n×4
626919768
n×5
783649710
n÷2
78364971
n÷3
52243314
n÷3
39182485.5
n÷5
31345988.4
n2
24564274719323364
n3
3.8499573520316E+24
n4
6.0340359248639E+32
n5
9.4571410052983E+40
2 √n
12519.182960561
3 √n
539.15957747068
4 √n
111.8891547942
5 √n
43.554235452805
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
-156729941
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 156729942 can be divided by 8 positive divisors.
The sum of these divisors (counting 156729942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101111000001001010110
3
Ternary
101220220201001200
4
Quaternary
21111320021112
5
Quinary
310110324232
6
Senary
23315133330
8
Octal
1125701126
10
Decimal
156729942
12
Duodecimal
445a4246
16
Hexadecimal
9578256
20
Vigesimal
28jb4h2
36
Base36
2lb9li
md5
5cd2ef66da344acf7be9d84add5a37ba
sha1
7d0e3ceca69879985dcbf550108b82b7b511c70e
sha256
4c921c0dbfa2a15918157bc38ceca0109872c94a92fbc782f289ef4b96ff3056
sha512
4c1c8a429bcb4c8b25e3ba954b25d9a92670f8543aea6b57d8e7c6d32b61c4237a2c1821dc8346749082b42e9386ab24889bf85eaa4c12352f11949bf98915b8
ripemd-160
1b102efb2338e0d7d04bcbe6ea3c14f0806ea193
Diameter
313459884
Circumference
984763268.76951
Area
7.7170944998988E+16
Volume
1.6126663645035E+25
Surface area
3.0868377999595E+17
Circumference
984763268.76951
Perimeter
626919768
Area
24564274719323364
Diagonal
221649609.60635
Surface area
147385648315940184
Volume
3.8499573520316E+24
Space diagonal
271464222.61132
Perimeter
470189826
Area
1.0636642966237E+16
Altitude
135732111.30566
Surface area
1.0636642966237E+16
Volume
4.5372182515009E+23
Height
73883203.202116