138508743 is an odd 9-digits composite number following 138508742
and preceding 138508744 . In scientific notation, it is written as 1.38508743 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 92339160 positive integers (up to 138508743) that are relatively prime to 138508743.
138508743 has 4 divisors, whose sum is 184678328
The reverse of 138508743 is 347805831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million five hundred eight thousand seven hundred forty-three
Scientific notation
1.38508743 × 10^8
Engineering notation
1.38508743 × 10^6
Prime Factorization
3 × 46169581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138508743
Product of the distinct prime numbers
The prime factorization of 138508743 is 3 × 46169581.
Since it has a total of 2 prime factors.
2 , 9 , 3 , 34 , 171 , 524 , 9437 , 9429 , 33140 , 72663 , 186070 , 159205 , 3636633 , 4332541 , 41609476 , 24287529 , 139029610 , 89110569 , 6153617625 , 2357531536
n×2
277017486
n×3
415526229
n×4
554034972
n×5
692543715
n÷2
69254371.5
n÷3
46169581
n÷3
34627185.75
n÷5
27701748.6
n2
19184671887440049
n3
2.6572447879968E+24
n4
3.6805163542873E+32
n5
5.0978369382328E+40
2 √n
11768.973744554
3 √n
517.39917193599
4 √n
108.48490099804
5 √n
42.490851825279
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
-138508742
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 138508743 can be divided by 4 positive divisors.
The sum of these divisors (counting 138508743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000010111100111000111
3
Ternary
100122121222021110
4
Quaternary
20100113213013
5
Quinary
240424234433
6
Senary
21424420103
8
Octal
1020274707
10
Decimal
138508743
12
Duodecimal
3a477633
16
Hexadecimal
84179c7
20
Vigesimal
235dbh3
36
Base36
2agq13
md5
0b2a1b665e03bed7c6c1696ed26d44b0
sha1
e153f6491914f0851385cfee69afa958c0581ee4
sha256
302042da11a769003f5e165cb42045f4a167802fb46b72f8c2b092ed5b547bfb
sha512
4b67d1e6741e99c654392dd5dff7ce439e0d1c2fc9f84b7c0a0e57d38ad1a43ebe2b046daf8a298adea9decbffc856305d5e2ac3963a2a2bc08ba8693fd1f0df
ripemd-160
258539fd2556bc07063ce6489c824373bafdfd25
Diameter
277017486
Circumference
870276098.93351
Area
6.0270424263112E+16
Volume
1.1130640939681E+25
Surface area
2.4108169705245E+17
Circumference
870276098.93351
Perimeter
554034972
Area
19184671887440049
Diagonal
195880942.85785
Surface area
115108031324640294
Volume
2.6572447879968E+24
Space diagonal
239904180.1685
Perimeter
415526229
Area
8.3072066088961E+15
Altitude
119952090.08425
Surface area
8.3072066088961E+15
Volume
3.1315930147752E+23
Height
65293647.619283