139156971 is an odd 9-digits composite number following 139156970
and preceding 139156972 . In scientific notation, it is written as 1.39156971 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 92771312 positive integers (up to 139156971) that are relatively prime to 139156971.
139156971 has 4 divisors, whose sum is 185542632
The reverse of 139156971 is 179651931
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred seventy-one
Scientific notation
1.39156971 × 10^8
Engineering notation
1.39156971 × 10^6
Prime Factorization
3 × 46385657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139156971
Product of the distinct prime numbers
The prime factorization of 139156971 is 3 × 46385657.
Since it has a total of 2 prime factors.
1 , 9 , 5 , 51 , 665 , 754 , 7971 , 5603 , 13472 , 53324 , 804147 , 430046 , 7145380 , 9550708 , 78666895 , 38028557 , 633534417 , 67138327 , 1876192255 , 1506250380
n×2
278313942
n×3
417470913
n×4
556627884
n×5
695784855
n÷2
69578485.5
n÷3
46385657
n÷3
34789242.75
n÷5
27831394.2
n2
19364662577894841
n3
2.6947277887769E+24
n4
3.7499015675572E+32
n5
5.2182494368941E+40
2 √n
11796.481297404
3 √n
518.20506755698
4 √n
108.61160756293
5 √n
42.530549451777
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139156970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139156971 can be divided by 4 positive divisors.
The sum of these divisors (counting 139156971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010110101110111101011
3
Ternary
100200211220110220
4
Quaternary
20102311313223
5
Quinary
241111010341
6
Senary
21450341123
8
Octal
1022656753
10
Decimal
139156971
12
Duodecimal
3a72a7a3
16
Hexadecimal
84b5deb
20
Vigesimal
239ec8b
36
Base36
2aum7f
md5
6cc6c0a5f5276a043971fb684497d0be
sha1
27b6487e0299511263f1c1fd7e58d333a606dd1a
sha256
1faa217ed57d3e2db482a3c2c468d6e3f3b8d4f39bfc483dab6b5046d86e6f60
sha512
96f2e16ffa68f03cceaf2aa603b50f600b914a5517e4b30b4de84800784fbcbe85094d2edd85229bac5b634a65bcb9e9b92b3cf1ae5da62efcb716763e61cb7f
ripemd-160
544b504e3e31daa1632ee21d809e362af5e1722e
Diameter
278313942
Circumference
874349035.57882
Area
6.083588169396E+16
Volume
1.1287649366194E+25
Surface area
2.4334352677584E+17
Circumference
874349035.57882
Perimeter
556627884
Area
19364662577894841
Diagonal
196797675.68696
Surface area
116187975467369046
Volume
2.6947277887769E+24
Space diagonal
241026943.99939
Perimeter
417470913
Area
8.3851448640854E+15
Altitude
120513471.99969
Surface area
8.3851448640854E+15
Volume
3.1757671548266E+23
Height
65599225.228987