156989188 is an even 9-digits composite number following 156989187
and preceding 156989189 . In scientific notation, it is written as 1.56989188 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 77548712 positive integers (up to 156989188) that are relatively prime to 156989188.
156989188 has 12 divisors, whose sum is 278041680
The reverse of 156989188 is 881989651
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-six million nine hundred eighty-nine thousand one hundred eighty-eight
Scientific notation
1.56989188 × 10^8
Engineering notation
1.56989188 × 10^6
Prime Factorization
2 × 2 × 83 × 472859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78494594
Product of the distinct prime numbers
The prime factorization of 156989188 is 2 × 2 × 83 × 472859.
Since it has a total of 4 prime factors.
3 , 3 , 8 , 92 , 100 , 699 , 1845 , 5689 , 96333 , 47196 , 934737 , 815978 , 7153752 , 3008983 , 54503266 , 13271637 , 171208635 , 668944179 , 3802684801 , 6982278646
n×2
313978376
n×3
470967564
n×4
627956752
n×5
784945940
n÷2
78494594
n÷3
52329729.333333
n÷3
39247297
n÷5
31397837.6
n2
24645605148899344
n3
3.8690935400943E+24
n4
6.0740585315545E+32
n5
9.5356151673322E+40
2 √n
12529.532632944
3 √n
539.4566871908
4 √n
111.93539490681
5 √n
43.568634485771
1 , 2 , 4 , 83 , 166 , 332 , 472859 , 945718 , 1891436 , 39247297 , 78494594 , 156989188
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
-156989187
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 156989188 can be divided by 12 positive divisors.
The sum of these divisors (counting 156989188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110111011100000100
3
Ternary
101221101212200101
4
Quaternary
21112313130010
5
Quinary
310142123223
6
Senary
23324453444
8
Octal
1126673404
10
Decimal
156989188
12
Duodecimal
446aa284
16
Hexadecimal
95b7704
20
Vigesimal
2913cj8
36
Base36
2lgtms
md5
4afd0e00687919238b13b525ffd9b066
sha1
59ffa6da233a3b30dd30abb371c26d3aa7792251
sha256
9365fdb92ae7272d8076228a2f2eeb86c4b314017feffa11809fb8e62f2eac0e
sha512
d486ed76e72f19d7538b569e262d129d5f670917ef5fdb5f84c6d3e3e4fce7a30d35f2499eaac04ef0aa103b2a7e87e113cee7922dc073d5daf9d0268b97374b
ripemd-160
cec1fdabc362f795a1d2f3d7ff79bd8dd288f4aa
Diameter
313978376
Circumference
986392159.42765
Area
7.7426452079057E+16
Volume
1.6206821122149E+25
Surface area
3.0970580831623E+17
Circumference
986392159.42765
Perimeter
627956752
Area
24645605148899344
Diagonal
222016238.81554
Surface area
147873630893396064
Volume
3.8690935400943E+24
Space diagonal
271913249.85498
Perimeter
470967564
Area
1.0671860075294E+16
Altitude
135956624.92749
Surface area
1.0671860075294E+16
Volume
4.5597704654096E+23
Height
74005412.938513