139804561 is an odd 9-digits composite number following 139804560
and preceding 139804562 . In scientific notation, it is written as 1.39804561 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 129050352 positive integers (up to 139804561) that are relatively prime to 139804561.
139804561 has 4 divisors, whose sum is 150558772
The reverse of 139804561 is 165408931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-nine million eight hundred four thousand five hundred sixty-one
Scientific notation
1.39804561 × 10^8
Engineering notation
1.39804561 × 10^6
Prime Factorization
13 × 10754197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139804561
Product of the distinct prime numbers
The prime factorization of 139804561 is 13 × 10754197.
Since it has a total of 2 prime factors.
1 , 6 , 73 , 33 , 79 , 728 , 4745 , 4169 , 38245 , 31420 , 211319 , 382586 , 2397127 , 5949903 , 26084571 , 78941622 , 954958315 , 986485199 , 5784412871 , 945702757
n×2
279609122
n×3
419413683
n×4
559218244
n×5
699022805
n÷2
69902280.5
n÷3
46601520.333333
n÷3
34951140.25
n÷5
27960912.2
n2
19545315276402721
n3
2.7325242218241E+24
n4
3.8201934925398E+32
n5
5.3408047415959E+40
2 √n
11823.897876758
3 √n
519.00767484069
4 √n
108.73774816851
5 √n
42.570060561916
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
-139804560
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 139804561 can be divided by 4 positive divisors.
The sum of these divisors (counting 139804561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010101010011111110010001
3
Ternary
100202001210210201
4
Quaternary
20111103332101
5
Quinary
241242221221
6
Senary
21512255201
8
Octal
1025237621
10
Decimal
139804561
12
Duodecimal
3a9a1501
16
Hexadecimal
8553f91
20
Vigesimal
23dfb81
36
Base36
2b8hw1
md5
8826e145ec049ed020d410890df0ebcc
sha1
90c34fc56fc415921c472ed135b8dd57c12ffa5f
sha256
adbab38aec5651dab6412e0eecc4f8876897dc80eb21dde7c8978955834131d7
sha512
3e07f4227dabd65054c28fa5e21323468ac03d3b5b4ba2c6a6055794a701eecad8371ab9e83081103cca47f6586c6676622c8c89320b2d2fd003a827ec6a97e0
ripemd-160
e05d80af72178c24717e5e5727c43aa37cef1905
Diameter
279609122
Circumference
878417963.55189
Area
6.1403418884443E+16
Volume
1.1445970694718E+25
Surface area
2.4561367553777E+17
Circumference
878417963.55189
Perimeter
559218244
Area
19545315276402721
Diagonal
197713506.24782
Surface area
117271891658416326
Volume
2.7325242218241E+24
Space diagonal
242148602.78186
Perimeter
419413683
Area
8.4633697771704E+15
Altitude
121074301.39093
Surface area
8.4633697771704E+15
Volume
3.2203106783472E+23
Height
65904502.082606