156929421 is an odd 9-digits composite number following 156929420
and preceding 156929422 . In scientific notation, it is written as 1.56929421 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 95108720 positive integers (up to 156929421) that are relatively prime to 156929421.
156929421 has 8 divisors, whose sum is 228261024
The reverse of 156929421 is 124929651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred twenty-nine thousand four hundred twenty-one
Scientific notation
1.56929421 × 10^8
Engineering notation
1.56929421 × 10^6
Prime Factorization
3 × 11 × 4755437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156929421
Product of the distinct prime numbers
The prime factorization of 156929421 is 3 × 11 × 4755437.
Since it has a total of 3 prime factors.
5 , 8 , 40 , 67 , 920 , 460 , 4311 , 9136 , 18311 , 69500 , 655249 , 807820 , 6368846 , 3965496 , 43340481 , 51721537 , 859218545 , 312707892 , 6798939962 , 2623404376
n×2
313858842
n×3
470788263
n×4
627717684
n×5
784647105
n÷2
78464710.5
n÷3
52309807
n÷3
39232355.25
n÷5
31385884.2
n2
24626843175395241
n3
3.8646762405726E+24
n4
6.0648140478551E+32
n5
9.5174775700257E+40
2 √n
12527.147360832
3 √n
539.38822005482
4 √n
111.92473971751
5 √n
43.565316597143
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
-156929420
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 156929421 can be divided by 8 positive divisors.
The sum of these divisors (counting 156929421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101000110110001101
3
Ternary
101221021211200210
4
Quaternary
21112220312031
5
Quinary
310133220141
6
Senary
23323313033
8
Octal
1126506615
10
Decimal
156929421
12
Duodecimal
4467b779
16
Hexadecimal
95a8d8d
20
Vigesimal
290g3b1
36
Base36
2lfjil
md5
7e8e218e353b44c6d5f0b87eed27a5e1
sha1
67622d77261b5440be2c9faad4e352de7688f37a
sha256
48b717e064e55d41403f5bf3433dc95f582d639688aa8cd3fa2a6f76aafdd70b
sha512
0eb7cd686458722a397d81023b05a02809858bc54dcb221f58a95ebe9e8fc0b537ad2bb08e696ed561aaef99fc48698b353280e5b4d1033a7bffc343a89dcc05
ripemd-160
cffb50340c3f5f084c89c2b7a160df273de1abfb
Diameter
313858842
Circumference
986016632.2914
Area
7.736750960093E+16
Volume
1.6188317981181E+25
Surface area
3.0947003840372E+17
Circumference
986016632.2914
Perimeter
627717684
Area
24626843175395241
Diagonal
221931715.51356
Surface area
147761059052371446
Volume
3.8646762405726E+24
Space diagonal
271809730.37437
Perimeter
470788263
Area
1.0663735902454E+16
Altitude
135904865.18718
Surface area
1.0663735902454E+16
Volume
4.554564627999E+23
Height
73977238.504519