139043721 is an odd 9-digits composite number following 139043720
and preceding 139043722 . In scientific notation, it is written as 1.39043721 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 91654112 positive integers (up to 139043721) that are relatively prime to 139043721.
139043721 has 8 divisors, whose sum is 187475040
The reverse of 139043721 is 127340931
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-nine million forty-three thousand seven hundred twenty-one
Scientific notation
1.39043721 × 10^8
Engineering notation
1.39043721 × 10^6
Prime Factorization
3 × 89 × 520763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139043721
Product of the distinct prime numbers
The prime factorization of 139043721 is 3 × 89 × 520763.
Since it has a total of 3 prime factors.
8 , 5 , 97 , 93 , 974 , 74 , 377 , 3066 , 14278 , 49790 , 685378 , 175220 , 7726570 , 4533434 , 35585005 , 33979251 , 672127214 , 953909695 , 6731540202 , 5120017312
n×2
278087442
n×3
417131163
n×4
556174884
n×5
695218605
n÷2
69521860.5
n÷3
46347907
n÷3
34760930.25
n÷5
27808744.2
n2
19333156349525841
n3
2.6881539975128E+24
n4
3.7377093443521E+32
n5
5.1970501525519E+40
2 √n
11791.680160181
3 √n
518.0644526073
4 √n
108.5895029926
5 √n
42.52362467696
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
-139043720
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 139043721 can be divided by 8 positive divisors.
The sum of these divisors (counting 139043721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010011010001110001001
3
Ternary
100200122011010110
4
Quaternary
20102122032021
5
Quinary
241043344341
6
Senary
21444104533
8
Octal
1022321611
10
Decimal
139043721
12
Duodecimal
3a695149
16
Hexadecimal
849a389
20
Vigesimal
2390961
36
Base36
2as6tl
md5
bec5ddb168d6ba0ab209ece99f3b998b
sha1
fbc6d4654a76eba10bacfa1a0cfb15ec2c96dac6
sha256
6f76c7b03be8c6eed77fa68bc18f9098cf53a5aa2badae6a82835b8c149f703d
sha512
8445754c35c3f9ec740ebb233451ae941d72e0c71cc3a9a6c7932e5840b8c52902cb1f6a9f2509ef490048d42778435a5ead50b83eda2e470ec39d6d647b3b48
ripemd-160
bd9ad6310652f375e7a1546bdbf5ba01cf2fb5f7
Diameter
278087442
Circumference
873637464.84278
Area
6.0736901958373E+16
Volume
1.1260113133739E+25
Surface area
2.4294760783349E+17
Circumference
873637464.84278
Perimeter
556174884
Area
19333156349525841
Diagonal
196637516.00102
Surface area
115998938097155046
Volume
2.6881539975128E+24
Space diagonal
240830789.24543
Perimeter
417131163
Area
8.3715022670129E+15
Altitude
120415394.62272
Surface area
8.3715022670129E+15
Volume
3.1680198675251E+23
Height
65545838.667007