156989629 is an odd 9-digits composite number following 156989628
and preceding 156989630 . In scientific notation, it is written as 1.56989629 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 156877884 positive integers (up to 156989629) that are relatively prime to 156989629.
156989629 has 4 divisors, whose sum is 157101376
The reverse of 156989629 is 926989651
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-six million nine hundred eighty-nine thousand six hundred twenty-nine
Scientific notation
1.56989629 × 10^8
Engineering notation
1.56989629 × 10^6
Prime Factorization
1423 × 110323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156989629
Product of the distinct prime numbers
The prime factorization of 156989629 is 1423 × 110323.
Since it has a total of 2 prime factors.
10 , 2 , 68 , 40 , 813 , 705 , 5376 , 1759 , 84170 , 84406 , 394029 , 44227 , 8247329 , 2935874 , 27791925 , 38491943 , 940877845 , 494161370 , 4587957722 , 1102775316
n×2
313979258
n×3
470968887
n×4
627958516
n×5
784948145
n÷2
78494814.5
n÷3
52329876.333333
n÷3
39247407.25
n÷5
31397925.8
n2
24645743613557641
n3
3.8691261463215E+24
n4
6.0741267826522E+32
n5
9.5357491010753E+40
2 √n
12529.550231353
3 √n
539.4571923215
4 √n
111.93547351646
5 √n
43.568658963567
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989629 can be divided by 4 positive divisors.
The sum of these divisors (counting 156989629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110111100010111101
3
Ternary
101221101220021201
4
Quaternary
21112313202331
5
Quinary
310142132004
6
Senary
23324455501
8
Octal
1126674275
10
Decimal
156989629
12
Duodecimal
446aa591
16
Hexadecimal
95b78bd
20
Vigesimal
2913e19
36
Base36
2lgtz1
md5
3b05ca117b20110ce4df0814b1fbadcf
sha1
19aec44c449dca255001f4a2de97fc1bd78f6f12
sha256
0fa02341016916440a46bf9eb1065efbeb288335cab64e38d7a326776b5b15e9
sha512
1121d1e24c934259b89fecc1a79ac76f02a152d2ef67c6ecddf50f3a3df6904ac445c87daad4c29fd1196c47c085edf6bf4a06efc15406e0a87b52c95d226cd0
ripemd-160
e9212089f77305cdc1763559671fbd36b58878ca
Diameter
313979258
Circumference
986394930.31237
Area
7.742688707861E+16
Volume
1.6206957702795E+25
Surface area
3.0970754831444E+17
Circumference
986394930.31237
Perimeter
627958516
Area
24645743613557641
Diagonal
222016862.48372
Surface area
147874461681345846
Volume
3.8691261463215E+24
Space diagonal
271914013.68939
Perimeter
470968887
Area
1.067192003225E+16
Altitude
135957006.84469
Surface area
1.067192003225E+16
Volume
4.5598088922169E+23
Height
74005620.827907