156939497 is an odd 9-digits composite number following 156939496
and preceding 156939498 . In scientific notation, it is written as 1.56939497 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 130870080 positive integers (up to 156939497) that are relatively prime to 156939497.
156939497 has 8 divisors, whose sum is 159030144
The reverse of 156939497 is 794939651
Previous prime number is 6733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million nine hundred thirty-nine thousand four hundred ninety-seven
Scientific notation
1.56939497 × 10^8
Engineering notation
1.56939497 × 10^6
Prime Factorization
143 × 6733 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156939497
Product of the distinct prime numbers
The prime factorization of 156939497 is 143 × 6733 × 163.
Since it has a total of 3 prime factors.
1 , 7 , 77 , 80 , 142 , 333 , 1517 , 9588 , 98016 , 31183 , 383942 , 139302 , 9140735 , 8003223 , 83906970 , 25676457 , 264356819 , 589308438 , 8168059738 , 4700289286
n×2
313878994
n×3
470818491
n×4
627757988
n×5
784697485
n÷2
78469748.5
n÷3
52313165.666667
n÷3
39234874.25
n÷5
31387899.4
n2
24630005718613009
n3
3.8654207085862E+24
n4
6.0663718169891E+32
n5
9.5205334157324E+40
2 √n
12527.549520956
3 √n
539.39976401166
4 √n
111.92653626802
5 √n
43.565876024246
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
-156939496
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 156939497 can be divided by 8 positive divisors.
The sum of these divisors (counting 156939497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101011010011101001
3
Ternary
101221022100111222
4
Quaternary
21112223103221
5
Quinary
310134030442
6
Senary
23323431425
8
Octal
1126532351
10
Decimal
156939497
12
Duodecimal
44685575
16
Hexadecimal
95ab4e9
20
Vigesimal
290h8eh
36
Base36
2lfrah
md5
17cdcc7ac437a2f0f4b3c8b2c0ac1bb1
sha1
f2c44c81ca312c6d8776d8ca4d2ac8f6e01e17ee
sha256
0b7aa68e440509c2deeface061cd22a556e665b5042db47ef4e85bb05239caaf
sha512
d0b598f614fca33aa988a5a4bee9420eab5ba282f0820f303bc2ca356b96064fdfd7d4515592e62c3b1d0a357b2322257cb0bcf4fa737de48ec7681575e2b6e9
ripemd-160
c4d3724bdda7a05cde934b7b311261e73631a531
Diameter
313878994
Circumference
986079941.66655
Area
7.7377445023469E+16
Volume
1.6191436401505E+25
Surface area
3.0950978009388E+17
Circumference
986079941.66655
Perimeter
627757988
Area
24630005718613009
Diagonal
221945965.12941
Surface area
147780034311678054
Volume
3.8654207085862E+24
Space diagonal
271827182.5183
Perimeter
470818491
Area
1.0665105323837E+16
Altitude
135913591.25915
Surface area
1.0665105323837E+16
Volume
4.5554419919671E+23
Height
73981988.376471