138989847 is an odd 9-digits composite number following 138989846
and preceding 138989848 . In scientific notation, it is written as 1.38989847 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 92627640 positive integers (up to 138989847) that are relatively prime to 138989847.
138989847 has 8 divisors, whose sum is 185384320
The reverse of 138989847 is 748989831
Previous prime number is 12391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred thirty-eight million nine hundred eighty-nine thousand eight hundred forty-seven
Scientific notation
1.38989847 × 10^8
Engineering notation
1.38989847 × 10^6
Prime Factorization
3 × 12391 × 3739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138989847
Product of the distinct prime numbers
The prime factorization of 138989847 is 3 × 12391 × 3739.
Since it has a total of 3 prime factors.
9 , 5 , 99 , 47 , 592 , 990 , 3197 , 9270 , 58437 , 61520 , 181709 , 131875 , 869712 , 6525964 , 13140087 , 24813110 , 812221027 , 991609048 , 1385983113 , 8153474277
n×2
277979694
n×3
416969541
n×4
555959388
n×5
694949235
n÷2
69494923.5
n÷3
46329949
n÷3
34747461.75
n÷5
27797969.4
n2
19318177569083409
n3
2.6850305446457E+24
n4
3.7319198459064E+32
n5
5.1869896839879E+40
2 √n
11789.395531578
3 √n
517.99753406398
4 √n
108.57898291833
5 √n
42.520328918074
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
-138989846
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 138989847 can be divided by 8 positive divisors.
The sum of these divisors (counting 138989847) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001101000100010111
3
Ternary
100200112102020010
4
Quaternary
20102031010113
5
Quinary
241040133342
6
Senary
21443011303
8
Octal
1022150427
10
Decimal
138989847
12
Duodecimal
3a669b33
16
Hexadecimal
848d117
20
Vigesimal
238dec7
36
Base36
2ar193
md5
a61e563ae01c90c5e2e053b0626a1120
sha1
bceda84b69f4fde233b9d86089ab6e7d3d290bda
sha256
cabc65869fdfcddbb75f615e3694d113653b885b519bd0764e699edd638606fb
sha512
a904fbc4cae1eef801e656e7d70773a4998bc0fcfb55f7ed85a7ec1b0499be7642a2e58290f9caf6fb39263c6ec707d7dd397d03388214eadbd47ccf1586c718
ripemd-160
b2fb1f4fec31d059024bd0cd7d3f8e2f39ca4688
Diameter
277979694
Circumference
873298964.51754
Area
6.0689844731776E+16
Volume
1.1247029644964E+25
Surface area
2.427593789271E+17
Circumference
873298964.51754
Perimeter
555959388
Area
19318177569083409
Diagonal
196561326.65956
Surface area
115909065414500454
Volume
2.6850305446457E+24
Space diagonal
240737476.74022
Perimeter
416969541
Area
8.3650162648225E+15
Altitude
120368738.37011
Surface area
8.3650162648225E+15
Volume
3.16433884302E+23
Height
65520442.219854