156909142 is an even 9-digits composite number following 156909141
and preceding 156909143 . In scientific notation, it is written as 1.56909142 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 72419592 positive integers (up to 156909142) that are relatively prime to 156909142.
156909142 has 8 divisors, whose sum is 253468656
The reverse of 156909142 is 241909651
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-six million nine hundred nine thousand one hundred forty-two
Scientific notation
1.56909142 × 10^8
Engineering notation
1.56909142 × 10^6
Prime Factorization
2 × 13 × 6034967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156909142
Product of the distinct prime numbers
The prime factorization of 156909142 is 2 × 13 × 6034967.
Since it has a total of 3 prime factors.
7 , 4 , 20 , 2 , 851 , 595 , 5986 , 9272 , 73558 , 57372 , 405179 , 205327 , 6796578 , 5902904 , 50219367 , 76513360 , 637742872 , 899654090 , 8354372909 , 5807084628
n×2
313818284
n×3
470727426
n×4
627636568
n×5
784545710
n÷2
78454571
n÷3
52303047.333333
n÷3
39227285.5
n÷5
31381828.4
n2
24620478843176164
n3
3.8631782109119E+24
n4
6.0616797846729E+32
n5
9.5113297409176E+40
2 √n
12526.337932532
3 √n
539.3649851406
4 √n
111.9211237101
5 √n
43.564190604682
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156909141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156909142 can be divided by 8 positive divisors.
The sum of these divisors (counting 156909142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110100011111001010110
3
Ternary
101221020210212201
4
Quaternary
21112203321112
5
Quinary
310132043032
6
Senary
23323035114
8
Octal
1126437126
10
Decimal
156909142
12
Duodecimal
4466ba9a
16
Hexadecimal
95a3e56
20
Vigesimal
290dch2
36
Base36
2lf3va
md5
4d59b277417fdb3ed86a40bf86d2d491
sha1
f7dac9ae3eb131c65183b27d3963adc9643e3932
sha256
26015ba968a4c0db76fa6ae8861cdd8630b9629a68a7f4ef34b256c9f3ed293d
sha512
41aa92314a8e7909070a60c256adc4a911e9e36e42d48fc9011947aff7b58e6f8677d947092c4ed934f40875e559a50de3a38e74d2f397b2b57f3fb5dca0b48e
ripemd-160
1d74184b25585b5963db5fa8f7b31891bbfdc988
Diameter
313818284
Circumference
985889215.57656
Area
7.7347515461585E+16
Volume
1.6182043049212E+25
Surface area
3.0939006184634E+17
Circumference
985889215.57656
Perimeter
627636568
Area
24620478843176164
Diagonal
221903036.67673
Surface area
147722873059056984
Volume
3.8631782109119E+24
Space diagonal
271774606.11604
Perimeter
470727426
Area
1.0660980065764E+16
Altitude
135887303.05802
Surface area
1.0660980065764E+16
Volume
4.5527991831132E+23
Height
73967678.892242