138348839 is an odd 9-digits composite number following 138348838
and preceding 138348840 . In scientific notation, it is written as 1.38348839 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 130034560 positive integers (up to 138348839) that are relatively prime to 138348839.
138348839 has 8 divisors, whose sum is 146685168
The reverse of 138348839 is 938843831
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million three hundred forty-eight thousand eight hundred thirty-nine
Scientific notation
1.38348839 × 10^8
Engineering notation
1.38348839 × 10^6
Prime Factorization
17 × 797 × 10211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138348839
Product of the distinct prime numbers
The prime factorization of 138348839 is 17 × 797 × 10211.
Since it has a total of 3 prime factors.
9 , 8 , 55 , 16 , 136 , 802 , 6029 , 1701 , 35663 , 19110 , 417601 , 935190 , 6764465 , 3996626 , 8070516 , 59095800 , 447806258 , 140876151 , 8238454590 , 1948316301
n×2
276697678
n×3
415046517
n×4
553395356
n×5
691744195
n÷2
69174419.5
n÷3
46116279.666667
n÷3
34587209.75
n÷5
27669767.8
n2
19140401252647921
n3
2.648052291298E+24
n4
3.6635496011237E+32
n5
5.0684783393437E+40
2 √n
11762.178327164
3 √n
517.19998822661
4 √n
108.45357682974
5 √n
42.481036420427
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
-138348838
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 138348839 can be divided by 8 positive divisors.
The sum of these divisors (counting 138348839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110000100100100111
3
Ternary
100122022211221002
4
Quaternary
20033300210213
5
Quinary
240404130324
6
Senary
21421143515
8
Octal
1017604447
10
Decimal
138348839
12
Duodecimal
3a3bab9b
16
Hexadecimal
83f0927
20
Vigesimal
234dc1j
36
Base36
2adanb
md5
47ae555620101cf28988a0abf98d61b7
sha1
b2bd6950a3bfd9405a7a73086b327bc0ae6fdad9
sha256
08ee70115e8be4b6f6f60cb78d2ec89b6460d687ff964ce2bcab457988ca1f13
sha512
be71bb9d3586153a8c132b1947ea18349dba12d53d9c79261254e47668f0fb42a1a2ac98bf93ddfc35c350822b2d7d37f0e8bf55a3c350ca41f3795ad3cca57e
ripemd-160
5e3b5dd97cee2a6c98460eb38cf0aafd67f8fac7
Diameter
276697678
Circumference
869271392.47015
Area
6.013134396208E+16
Volume
1.1092135499551E+25
Surface area
2.4052537584832E+17
Circumference
869271392.47015
Perimeter
553395356
Area
19140401252647921
Diagonal
195654804.45237
Surface area
114842407515887526
Volume
2.648052291298E+24
Space diagonal
239627218.31617
Perimeter
415046517
Area
8.2880368617103E+15
Altitude
119813609.15808
Surface area
8.2880368617103E+15
Volume
3.1207595535223E+23
Height
65218268.150791