156949540 is an even 9-digits composite number following 156949539
and preceding 156949541 . In scientific notation, it is written as 1.56949540 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 57072480 positive integers (up to 156949540) that are relatively prime to 156949540.
156949540 has 12 divisors, whose sum is 279655936
The reverse of 156949540 is 045949651
Previous prime number is 55
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred fifty-six million nine hundred forty-nine thousand five hundred forty
Scientific notation
1.56949540 × 10^8
Engineering notation
1.56949540 × 10^6
Prime Factorization
2 × 2 × 55 × 713407
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
78474770 Product of the distinct prime numbers
The prime factorization of 156949540 is 2 × 2 × 55 × 713407.
Since it has a total of 4 prime factors.
6 , 4 , 40 , 28 , 774 , 814 , 1695 , 9583 , 81080 , 32512 , 943032 , 398802 , 1594553 , 3536568 , 87607060 , 43615547 , 168566953 , 75419394 , 6782452810 , 3273045738
n×2
313899080
n×3
470848620
n×4
627798160
n×5
784747700
n÷2
78474770
n÷3
52316513.333333
n÷3
39237385
n÷5
31389908
n2
24633158106211600
n3
3.8661628335172E+24
n4
6.0679247828562E+32
n5
9.5235800342388E+40
2 √n12527.950351115
3 √n539.41126966912
4 √n111.92832684855
5 √n43.566433590572
1 , 2 , 4 , 55 , 110 , 220 , 713407 , 1426814 , 2853628 , 39237385 , 78474770 , 156949540
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
-156949539 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 156949540 can be divided by 12 positive divisors.
The sum of these divisors (counting 156949540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110101101110000100100
3
Ternary
101221022212021221
4
Quaternary
21112231300210
5
Quinary
310134341130
6
Senary
23323550124
8
Octal
1126556044
10
Decimal
156949540
12
Duodecimal
4468b344
16
Hexadecimal
95adc24
20
Vigesimal
290idh0
36
Base36
2lfz1g
md5
bd54c799d3d1fe211f46d604d9957915
sha1
2f23d9e91c89a3b1a4c18a4ee57604be58252067
sha256
02d9290aed8e6d19398b0a871d4d83cd3fd0ca8d0b8cd3162630978264bfe1bc
sha512
c0572f95da3bdbe59b76f2e52d05653fd11098b8c479fe817c70c14797456bfa230b4179d71acf706a0d46edcfdf9976fb8c16da6e51ca2df108260d68d50c5f
ripemd-160
89fe03fe92b17206bf55afae175c40fe19b3dee7
Diameter
313899080
Circumference
986143043.69659
Area
7.738734854119E+16
Volume
1.6194545007146E+25
Surface area
3.0954939416476E+17
Circumference
986143043.69659
Perimeter
627798160
Area
24633158106211600
Diagonal
221960168.07622
Surface area
147798948637269600
Volume
3.8661628335172E+24
Space diagonal
271844577.50456
Perimeter
470848620
Area
1.0666470347709E+16
Altitude
135922288.75228
Surface area
1.0666470347709E+16
Volume
4.5563165945857E+23
Height
73986722.692073