156989630 is an even 9-digits composite number following 156989629
and preceding 156989631 . In scientific notation, it is written as 1.56989630 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 53824848 positive integers (up to 156989630) that are relatively prime to 156989630.
156989630 has 16 divisors, whose sum is 276815232
The reverse of 156989630 is 036989651
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-nine thousand six hundred thirty
Scientific notation
1.56989630 × 10^8
Engineering notation
1.56989630 × 10^6
Prime Factorization
2 × 35 × 7 × 320387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156989630
Product of the distinct prime numbers
The prime factorization of 156989630 is 2 × 35 × 7 × 320387.
Since it has a total of 4 prime factors.
6 , 6 , 77 , 78 , 215 , 380 , 2186 , 7389 , 58837 , 76437 , 500696 , 127395 , 5609189 , 3715733 , 98755045 , 52944326 , 345175421 , 283981007 , 9695340658 , 9729239992
n×2
313979260
n×3
470968890
n×4
627958520
n×5
784948150
n÷2
78494815
n÷3
52329876.666667
n÷3
39247407.5
n÷5
31397926
n2
24645743927536900
n3
3.8691262202588E+24
n4
6.0741269374172E+32
n5
9.5357494047816E+40
2 √n
12529.550271259
3 √n
539.45719346692
4 √n
111.93547369471
5 √n
43.568659019072
1 , 2 , 7 , 14 , 35 , 70 , 245 , 490 , 320387 , 640774 , 2242709 , 4485418 , 11213545 , 22427090 , 78494815 , 156989630
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989630 can be divided by 16 positive divisors.
The sum of these divisors (counting 156989630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110111100010111110
3
Ternary
101221101220021202
4
Quaternary
21112313202332
5
Quinary
310142132010
6
Senary
23324455502
8
Octal
1126674276
10
Decimal
156989630
12
Duodecimal
446aa592
16
Hexadecimal
95b78be
20
Vigesimal
2913e1a
36
Base36
2lgtz2
md5
8747ae332a28033728be75481b9fdb9f
sha1
748579819e09ea510ac9d855cc99fd6fdf4aa55e
sha256
799dbddfe57d30b3f2e2821f7adb15e24d7d801d2cd80d52c7dbe18f64ee50e3
sha512
daf725a58cc1cb6867ce9fea989f4205f25cd4676b6c89e12762bc15d4eaa8a71140219ce05233301c0e0d4a1022e0dd364010e76d2c33799482783d6a01348f
ripemd-160
da5c43142f0be0dffd7fe987116e801d3dc89857
Diameter
313979260
Circumference
986394936.59556
Area
7.7426888065005E+16
Volume
1.6206958012502E+25
Surface area
3.0970755226002E+17
Circumference
986394936.59556
Perimeter
627958520
Area
24645743927536900
Diagonal
222016863.89793
Surface area
147874463565221400
Volume
3.8691262202588E+24
Space diagonal
271914015.42144
Perimeter
470968890
Area
1.0671920168207E+16
Altitude
135957007.71072
Surface area
1.0671920168207E+16
Volume
4.5598089793527E+23
Height
74005621.299311