139612971 is an odd 9-digits composite number following 139612970
and preceding 139612972 . In scientific notation, it is written as 1.39612971 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 91113984 positive integers (up to 139612971) that are relatively prime to 139612971.
139612971 has 16 divisors, whose sum is 190089504
The reverse of 139612971 is 179216931
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-nine million six hundred twelve thousand nine hundred seventy-one
Scientific notation
1.39612971 × 10^8
Engineering notation
1.39612971 × 10^6
Prime Factorization
3 × 53 × 1297 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139612971
Product of the distinct prime numbers
The prime factorization of 139612971 is 3 × 53 × 1297 × 677.
Since it has a total of 4 prime factors.
4 , 2 , 20 , 16 , 930 , 135 , 6041 , 2989 , 43985 , 28192 , 202578 , 198911 , 9922654 , 1057116 , 81416198 , 26408441 , 74704560 , 332468127 , 9928855788 , 8354907905
n×2
279225942
n×3
418838913
n×4
558451884
n×5
698064855
n÷2
69806485.5
n÷3
46537657
n÷3
34903242.75
n÷5
27922594.2
n2
19491781671446841
n3
2.721305549234E+24
n4
3.7992955272735E+32
n5
5.3043093626967E+40
2 √n
11815.793286953
3 √n
518.77048148678
4 √n
108.70047509994
5 √n
42.558386447196
1 , 3 , 53 , 159 , 677 , 1297 , 2031 , 3891 , 35881 , 68741 , 107643 , 206223 , 878069 , 2634207 , 46537657 , 139612971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139612970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139612971 can be divided by 16 positive divisors.
The sum of these divisors (counting 139612971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010100100101001100101011
3
Ternary
100201201001222210
4
Quaternary
20110211030223
5
Quinary
241220103341
6
Senary
21504220203
8
Octal
1024451453
10
Decimal
139612971
12
Duodecimal
3a90a663
16
Hexadecimal
852532b
20
Vigesimal
23cbc8b
36
Base36
2b4e23
md5
c1f1e3c37f61a1da2808f257c5750966
sha1
82f84b173dc7567a7616c3ccc72002b62f477d1b
sha256
b23fb5cbd4edcb05232792ce9ebb4a6e585adddce6f060124b47401946e4f944
sha512
133bcb80fb7cc2ab631fbbdd0f551544695a10d8c112a7dff441dc8e30b9f91486ed1567b3ebd60b5f304671e1b86729e4644500d5fe8d580d6d35052e42e0cf
ripemd-160
7f4b0219ccb81c3c2ce74fdb0c510875a5f69a2e
Diameter
279225942
Circumference
877214168.07889
Area
6.1235238104394E+16
Volume
1.1398978028862E+25
Surface area
2.4494095241757E+17
Circumference
877214168.07889
Perimeter
558451884
Area
19491781671446841
Diagonal
197442557.0714
Surface area
116950690028681046
Volume
2.721305549234E+24
Space diagonal
241816759.16764
Perimeter
418838913
Area
8.4401890462464E+15
Altitude
120908379.58382
Surface area
8.4401890462464E+15
Volume
3.2070893459066E+23
Height
65814185.690467