139447789 is an odd 9-digits composite number following 139447788
and preceding 139447790 . In scientific notation, it is written as 1.39447789 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 128721024 positive integers (up to 139447789) that are relatively prime to 139447789.
139447789 has 4 divisors, whose sum is 150174556
The reverse of 139447789 is 987744931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-nine million four hundred forty-seven thousand seven hundred eighty-nine
Scientific notation
1.39447789 × 10^8
Engineering notation
1.39447789 × 10^6
Prime Factorization
13 × 10726753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139447789
Product of the distinct prime numbers
The prime factorization of 139447789 is 13 × 10726753.
Since it has a total of 2 prime factors.
3 , 3 , 65 , 27 , 398 , 112 , 8373 , 6509 , 5043 , 69348 , 757326 , 165132 , 8070113 , 5532652 , 63789704 , 40976851 , 684920720 , 800353094 , 4610302407 , 7036897354
n×2
278895578
n×3
418343367
n×4
557791156
n×5
697238945
n÷2
69723894.5
n÷3
46482596.333333
n÷3
34861947.25
n÷5
27889557.8
n2
19445685856988521
n3
2.7116578983456E+24
n4
3.7813469844868E+32
n5
5.2730047642851E+40
2 √n
11808.801336292
3 √n
518.56580766031
4 √n
108.66830879466
5 √n
42.548311153128
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
-139447788
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 139447789 can be divided by 4 positive divisors.
The sum of these divisors (counting 139447789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010011111100110111101101
3
Ternary
100201101200101221
4
Quaternary
20103330313231
5
Quinary
241144312124
6
Senary
21500503341
8
Octal
1023746755
10
Decimal
139447789
12
Duodecimal
3a84ab51
16
Hexadecimal
84fcded
20
Vigesimal
23baj99
36
Base36
2b0ulp
md5
4f6f0492333b731574a5bcc48d481a04
sha1
818fbd7383fc6fb6a08319411a76ab622bd1d079
sha256
f5a51c26b0c8b700cab4c3137e97bf44a858cb6f295e7baf8551d210e0823cbf
sha512
6afc8ba8aae6fa27bc329bf8f08004dbdc40e2cfd29a83f922725b6c2114cff3f5a91deb68d2e5e83e9b9ba37e0d580a7eec37fe61467d85b01d8cc32f261576
ripemd-160
74f047e85c4afc318c6e3a1820555a8ca3993150
Diameter
278895578
Circumference
876176298.96348
Area
6.109042383233E+16
Volume
1.1358566043322E+25
Surface area
2.4436169532932E+17
Circumference
876176298.96348
Perimeter
557791156
Area
19445685856988521
Diagonal
197208954.44674
Surface area
116674115141931126
Volume
2.7116578983456E+24
Space diagonal
241530655.55114
Perimeter
418343367
Area
8.4202289730819E+15
Altitude
120765327.77557
Surface area
8.4202289730819E+15
Volume
3.1957194802971E+23
Height
65736318.148914