156989708 is an even 9-digits composite number following 156989707
and preceding 156989709 . In scientific notation, it is written as 1.56989708 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 78423072 positive integers (up to 156989708) that are relatively prime to 156989708.
156989708 has 12 divisors, whose sum is 274983240
The reverse of 156989708 is 807989651
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million nine hundred eighty-nine thousand seven hundred eight
Scientific notation
1.56989708 × 10^8
Engineering notation
1.56989708 × 10^6
Prime Factorization
2 × 2 × 1129 × 34763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78494854
Product of the distinct prime numbers
The prime factorization of 156989708 is 2 × 2 × 1129 × 34763.
Since it has a total of 4 prime factors.
4 , 3 , 88 , 47 , 520 , 460 , 5329 , 2410 , 4236 , 43413 , 989190 , 269854 , 3068628 , 7028201 , 42442415 , 27672988 , 674114033 , 370043416 , 169835425 , 8883377187
n×2
313979416
n×3
470969124
n×4
627958832
n×5
784948540
n÷2
78494854
n÷3
52329902.666667
n÷3
39247427
n÷5
31397941.6
n2
24645768417925264
n3
3.8691319873657E+24
n4
6.0741390091E+32
n5
9.5357730939002E+40
2 √n
12529.5533839
3 √n
539.45728280967
4 √n
111.93548759844
5 √n
43.568663348472
1 , 2 , 4 , 1129 , 2258 , 4516 , 34763 , 69526 , 139052 , 39247427 , 78494854 , 156989708
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
-156989707
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 156989708 can be divided by 12 positive divisors.
The sum of these divisors (counting 156989708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110111100100001100
3
Ternary
101221101220101122
4
Quaternary
21112313210030
5
Quinary
310142132313
6
Senary
23324500112
8
Octal
1126674414
10
Decimal
156989708
12
Duodecimal
446aa638
16
Hexadecimal
95b790c
20
Vigesimal
2913e58
36
Base36
2lgu18
md5
a6cff1ba94036cbd8c3c9e91ca556157
sha1
19ef020b9abbee5a81194cd84be9c547576728b6
sha256
651cad0bded5ada73a7ee379cbc220d95a06db001a481d6c78e683865f9fa687
sha512
d54d6dce89fdf5c64c3fcd50d019b26295cf58a458b4975842300a7225800201575cbed69883b4203cd6fe5ec34b43f0bb983310930fc1b96ca503556b0fa6e1
ripemd-160
13e72b6c81eeba7bec8b4d0821bcdd29957c0fec
Diameter
313979416
Circumference
986395426.68401
Area
7.7426965003829E+16
Volume
1.6206982169703E+25
Surface area
3.0970786001532E+17
Circumference
986395426.68401
Perimeter
627958832
Area
24645768417925264
Diagonal
222016974.20659
Surface area
147874610507551584
Volume
3.8691319873657E+24
Space diagonal
271914150.5214
Perimeter
470969124
Area
1.0671930772856E+16
Altitude
135957075.2607
Surface area
1.0671930772856E+16
Volume
4.5598157759535E+23
Height
74005658.068864