139492081 is an odd 9-digits prime number following 139492080
and preceding 139492082 . In scientific notation, it is written as 1.39492081 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 139492080 positive integers (up to 139492081) that are relatively prime to 139492081.
139492081 has 2 divisors, whose sum is 139492082
The reverse of 139492081 is 180294931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-nine million four hundred ninety-two thousand eighty-one
Scientific notation
1.39492081 × 10^8
Engineering notation
1.39492081 × 10^6
Prime Factorization
139492081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
139492081
Product of the distinct prime numbers
The prime factorization of 139492081 is 139492081.
Since it has a total of 1 prime factors.
8 , 8 , 10 , 4 , 525 , 207 , 2500 , 2413 , 14073 , 24039 , 641820 , 503585 , 102489 , 3422734 , 73644187 , 99403748 , 340558500 , 550867169 , 840647167 , 2226988909
n×2
278984162
n×3
418476243
n×4
557968324
n×5
697460405
n÷2
69746040.5
n÷3
46497360.333333
n÷3
34873020.25
n÷5
27898416.2
n2
19458040661710561
n3
2.7142425840846E+24
n4
3.7861534639278E+32
n5
5.2813842566865E+40
2 √n
11810.676568258
3 √n
518.62070487448
4 √n
108.6769366897
5 √n
42.551013684915
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
139492082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69746041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11810.676610593
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856623
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139492081 can be divided by 2 positive divisors.
The sum of these divisors (counting 139492081) is 139492082, the average is 69746041.
Base
System
Value
2
Binary
1000010100000111101011110001
3
Ternary
100201110221011101
4
Quaternary
20110013223301
5
Quinary
241202221311
6
Senary
21501444401
8
Octal
1024075361
10
Decimal
139492081
12
Duodecimal
3a870701
16
Hexadecimal
8507af1
20
Vigesimal
23bga41
36
Base36
2b1ss1
md5
f6b67aac0610aa8e7a97d3ef2a7f7454
sha1
55bbaf559d3472be2432d7153acf42fb1e004690
sha256
a43fdd46ec803071cb1b6d009857f2ef8af928ad111c7df8146d0a887c6658b3
sha512
73b359300205dbce5d526907f81a5e0e7917841cf577bacc2511d126250817b5e0a141f6dd09465b6f332cbcad8562bebf02b00341d1d10a1b48b60040681549
ripemd-160
76b2df7b8bfa0cfd0b0466315e8b1a34ce5f8059
Diameter
278984162
Circumference
876454593.8071
Area
6.1129237596081E+16
Volume
1.1369392749628E+25
Surface area
2.4451695038433E+17
Circumference
876454593.8071
Perimeter
557968324
Area
19458040661710561
Diagonal
197271592.79385
Surface area
116748243970263366
Volume
2.7142425840846E+24
Space diagonal
241607371.54551
Perimeter
418476243
Area
8.425578760456E+15
Altitude
120803685.77276
Surface area
8.425578760456E+15
Volume
3.1987655616526E+23
Height
65757197.597949