139021657 is an odd 9-digits composite number following 139021656
and preceding 139021658 . In scientific notation, it is written as 1.39021657 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 138794256 positive integers (up to 139021657) that are relatively prime to 139021657.
139021657 has 4 divisors, whose sum is 139249060
The reverse of 139021657 is 756120931
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-nine million twenty-one thousand six hundred fifty-seven
Scientific notation
1.39021657 × 10^8
Engineering notation
1.39021657 × 10^6
Prime Factorization
613 × 226789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139021657
Product of the distinct prime numbers
The prime factorization of 139021657 is 613 × 226789.
Since it has a total of 2 prime factors.
10 , 6 , 81 , 87 , 48 , 212 , 3837 , 2760 , 914 , 42278 , 833278 , 806857 , 1722485 , 7235361 , 72547753 , 38714862 , 227732197 , 654799546 , 9355136862 , 2796826850
n×2
278043314
n×3
417064971
n×4
556086628
n×5
695108285
n÷2
69510828.5
n÷3
46340552.333333
n÷3
34755414.25
n÷5
27804331.4
n2
19327021115025649
n3
2.6868745002849E+24
n4
3.7353374518065E+32
n5
5.1929280200429E+40
2 √n
11790.744548161
3 √n
518.03704832834
4 √n
108.58519488476
5 √n
42.522275028364
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
-139021656
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 139021657 can be divided by 4 positive divisors.
The sum of these divisors (counting 139021657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010010100110101011001
3
Ternary
100200121000212021
4
Quaternary
20102110311121
5
Quinary
241042143112
6
Senary
21443414441
8
Octal
1022246531
10
Decimal
139021657
12
Duodecimal
3a684421
16
Hexadecimal
8494d59
20
Vigesimal
238he2h
36
Base36
2arpsp
md5
5d2c2956458b377bc01051c7cad7adb3
sha1
c90d7206beab033e53cabf34ffe44aaad704542e
sha256
ebf7b7b08376aa5bd986980be9fdbf4bcfd29e973c8e37f3d286e4841dc40abc
sha512
b0f7fd18cd7a308c82f7ed346e62fbb72c3f4311869b49fc68a900c12b3d8365fff7e15f25594e81dade2eb1f651cad94af6bbedc52b752beac2e629459f6c8e
ripemd-160
b9da335fb5cb464fa1c72bb6e7a82904e093f79b
Diameter
278043314
Circumference
873498832.64216
Area
6.0717627550739E+16
Volume
1.1254753588284E+25
Surface area
2.4287051020296E+17
Circumference
873498832.64216
Perimeter
556086628
Area
19327021115025649
Diagonal
196606312.79298
Surface area
115962126690153894
Volume
2.6868745002849E+24
Space diagonal
240792573.27641
Perimeter
417064971
Area
8.3688456325452E+15
Altitude
120396286.63821
Surface area
8.3688456325452E+15
Volume
3.1665119655811E+23
Height
65535437.59766