156980421 is an odd 9-digits composite number following 156980420
and preceding 156980422 . In scientific notation, it is written as 1.56980421 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 96603264 positive integers (up to 156980421) that are relatively prime to 156980421.
156980421 has 8 divisors, whose sum is 187839960
The reverse of 156980421 is 124089651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million nine hundred eighty thousand four hundred twenty-one
Scientific notation
1.56980421 × 10^8
Engineering notation
1.56980421 × 10^6
Prime Factorization
9 × 13 × 1341713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156980421
Product of the distinct prime numbers
The prime factorization of 156980421 is 9 × 13 × 1341713.
Since it has a total of 3 prime factors.
9 , 7 , 9 , 13 , 888 , 719 , 268 , 5679 , 86851 , 80117 , 977584 , 971948 , 5336941 , 849285 , 83355045 , 18360171 , 256169269 , 906786120 , 1444757043 , 3055555762
n×2
313960842
n×3
470941263
n×4
627921684
n×5
784902105
n÷2
78490210.5
n÷3
52326807
n÷3
39245105.25
n÷5
31396084.2
n2
24642852577337241
n3
3.8684453722313E+24
n4
6.0727018314838E+32
n5
9.5329529011379E+40
2 √n
12529.182774627
3 √n
539.44664508773
4 √n
111.93383212696
5 √n
43.568147860219
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
-156980420
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 156980421 can be divided by 8 positive divisors.
The sum of these divisors (counting 156980421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110101010011000101
3
Ternary
101221101102122200
4
Quaternary
21112311103011
5
Quinary
310141333141
6
Senary
23324345113
8
Octal
1126652305
10
Decimal
156980421
12
Duodecimal
446a5199
16
Hexadecimal
95b54c5
20
Vigesimal
2912b11
36
Base36
2lgmv9
md5
1fa8a39ee9a034806408d44981228f10
sha1
62a085e56689088eaa912d8b2cf4756be5cf5f88
sha256
4f98725e6b447dbddd19a8cc232d5870053666bc8e95ec9ab58ca87d64e69a04
sha512
ab676562e34f269f50ea53bf646924d276076f3acc6a28603596c906452e93fbeb0830df177bbac4d7964a237c6961cbc46989113231cead0ca85a1af06c26b0
ripemd-160
53554910b84637ff4404b5603de698822ffd43e6
Diameter
313960842
Circumference
986337074.74207
Area
7.7417804620459E+16
Volume
1.6204106082954E+25
Surface area
3.0967121848184E+17
Circumference
986337074.74207
Perimeter
627921684
Area
24642852577337241
Diagonal
222003840.40524
Surface area
147857115464023446
Volume
3.8684453722313E+24
Space diagonal
271898064.96555
Perimeter
470941263
Area
1.0670668176844E+16
Altitude
135949032.48278
Surface area
1.0670668176844E+16
Volume
4.5590065922575E+23
Height
74001280.135079