156913940 is an even 9-digits composite number following 156913939
and preceding 156913941 . In scientific notation, it is written as 1.56913940 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 60480000 positive integers (up to 156913940) that are relatively prime to 156913940.
156913940 has 24 divisors, whose sum is 277560192
The reverse of 156913940 is 049319651
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million nine hundred thirteen thousand nine hundred forty
Scientific notation
1.56913940 × 10^8
Engineering notation
1.56913940 × 10^6
Prime Factorization
2 × 2 × 155 × 337 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78456970
Product of the distinct prime numbers
The prime factorization of 156913940 is 2 × 2 × 155 × 337 × 751.
Since it has a total of 5 prime factors.
3 , 6 , 83 , 61 , 645 , 810 , 5900 , 608 , 20157 , 73214 , 860590 , 412407 , 8671155 , 5485366 , 25589549 , 41270620 , 596710801 , 362031825 , 2446492161 , 6482738787
n×2
313827880
n×3
470741820
n×4
627655760
n×5
784569700
n÷2
78456970
n÷3
52304646.666667
n÷3
39228485
n÷5
31382788
n2
24621984566323600
n3
3.863532608921E+24
n4
6.0624212398428E+32
n5
9.5127840268341E+40
2 √n
12526.529447537
3 √n
539.37048268903
4 √n
111.92197928708
5 √n
43.564457024379
1 , 2 , 4 , 155 , 310 , 337 , 620 , 674 , 751 , 1348 , 1502 , 3004 , 52235 , 104470 , 116405 , 208940 , 232810 , 253087 , 465620 , 506174 , 1012348 , 39228485 , 78456970 , 156913940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156913939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156913940 can be divided by 24 positive divisors.
The sum of these divisors (counting 156913940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110100101000100010100
3
Ternary
101221021001110102
4
Quaternary
21112211010110
5
Quinary
310132221230
6
Senary
23323113232
8
Octal
1126450424
10
Decimal
156913940
12
Duodecimal
44672818
16
Hexadecimal
95a5114
20
Vigesimal
290e4h0
36
Base36
2lf7kk
md5
d7be1d75f25ffc61d3233c4de35f506b
sha1
5fa8aadfb636f6b81ac5da299178b34d360a4e5d
sha256
03cfd4d665fa7a99b4ead8bd434f3d9d1152bcc963618b83ceb1cf80da362c08
sha512
40ca0e936c3b42e97e7781eaddf691ceaf999a9cc62a0953f36223f014409ee9d9d5c5713d8ebf8e7d6f84a06e83d3c07ace245b4ac4e6975345396377d47673
ripemd-160
cc09daf2079e7000bc0a843f039572fef8fa7c2c
Diameter
313827880
Circumference
985919362.29966
Area
7.7352245830363E+16
Volume
1.6183527548121E+25
Surface area
3.0940898332145E+17
Circumference
985919362.29966
Perimeter
627655760
Area
24621984566323600
Diagonal
221909822.0734
Surface area
147731907397941600
Volume
3.863532608921E+24
Space diagonal
271782916.49581
Perimeter
470741820
Area
1.0661632063012E+16
Altitude
135891458.24791
Surface area
1.0661632063012E+16
Volume
4.5532168451724E+23
Height
73969940.691133