156923980 is an even 9-digits composite number following 156923979
and preceding 156923981 . In scientific notation, it is written as 1.56923980 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 62769584 positive integers (up to 156923980) that are relatively prime to 156923980.
156923980 has 12 divisors, whose sum is 329540400
The reverse of 156923980 is 089329651
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-six million nine hundred twenty-three thousand nine hundred eighty
Scientific notation
1.56923980 × 10^8
Engineering notation
1.56923980 × 10^6
Prime Factorization
2 × 2 × 5 × 7846199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78461990
Product of the distinct prime numbers
The prime factorization of 156923980 is 2 × 2 × 5 × 7846199.
Since it has a total of 4 prime factors.
3 , 6 , 85 , 45 , 922 , 29 , 4562 , 862 , 29658 , 9961 , 62450 , 630281 , 3675984 , 1592027 , 60732695 , 29652685 , 525500241 , 819365282 , 4366698344 , 5194286591
n×2
313847960
n×3
470771940
n×4
627695920
n×5
784619900
n÷2
78461990
n÷3
52307993.333333
n÷3
39230995
n÷5
31384796
n2
24625135499040400
n3
3.8642742705487E+24
n4
6.063972983461E+32
n5
9.5158277517717E+40
2 √n
12526.930190593
3 √n
539.38198615849
4 √n
111.92376955139
5 √n
43.56501449678
1 , 2 , 4 , 5 , 10 , 20 , 7846199 , 15692398 , 31384796 , 39230995 , 78461990 , 156923980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156923979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156923980 can be divided by 12 positive divisors.
The sum of these divisors (counting 156923980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110100111100001001100
3
Ternary
101221021120020021
4
Quaternary
21112213201030
5
Quinary
310133031410
6
Senary
23323231524
8
Octal
1126474114
10
Decimal
156923980
12
Duodecimal
446785a4
16
Hexadecimal
95a784c
20
Vigesimal
290f9j0
36
Base36
2lffbg
md5
8171562e639fbfbb6369a2e97aa42965
sha1
d248ef8a6fafaf435afe8c08d476f43a19e686c8
sha256
da09304ff4ffbe442f4e7780f86817f4d6950c48c70026f2aa85daf236f88560
sha512
c3f92cef7b0269b6a6a41e0ce21bca6d5d9ca942e6a05d57069e958cd587492f56d4fca9fba0f911737df30869e0c72a2e57f6d29234fa1d38e8b8dd4c3d4e16
ripemd-160
6db4b70f34ead60b68c87e40186fb1d0e4b65623
Diameter
313847960
Circumference
985982445.48014
Area
7.7362144777439E+16
Volume
1.6186634213082E+25
Surface area
3.0944857910975E+17
Circumference
985982445.48014
Perimeter
627695920
Area
24625135499040400
Diagonal
221924020.77756
Surface area
147750812994242400
Volume
3.8642742705487E+24
Space diagonal
271800306.28592
Perimeter
470771940
Area
1.0662996456901E+16
Altitude
135900153.14296
Surface area
1.0662996456901E+16
Volume
4.5540909017828E+23
Height
73974673.592521