138702949 is an odd 9-digits composite number following 138702948
and preceding 138702950 . In scientific notation, it is written as 1.38702949 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 96940800 positive integers (up to 138702949) that are relatively prime to 138702949.
138702949 has 32 divisors, whose sum is 176726016
The reverse of 138702949 is 949207831
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred two thousand nine hundred forty-nine
Scientific notation
1.38702949 × 10^8
Engineering notation
1.38702949 × 10^6
Prime Factorization
23 × 7 × 17 × 187 × 271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138702949
Product of the distinct prime numbers
The prime factorization of 138702949 is 23 × 7 × 17 × 187 × 271.
Since it has a total of 5 prime factors.
6 , 4 , 80 , 7 , 298 , 517 , 4476 , 6324 , 320 , 66497 , 840541 , 712268 , 4219284 , 9964926 , 76541549 , 74889537 , 556025878 , 46642697 , 4772914551 , 1193579360
n×2
277405898
n×3
416108847
n×4
554811796
n×5
693514745
n÷2
69351474.5
n÷3
46234316.333333
n÷3
34675737.25
n÷5
27740589.8
n2
19238508061296601
n3
2.6684378024621E+24
n4
3.7012019242457E+32
n5
5.1336762173736E+40
2 √n
11777.221616324
3 √n
517.64087773089
4 √n
108.52290825592
5 √n
42.502760610201
1 , 7 , 17 , 23 , 119 , 161 , 187 , 271 , 391 , 1309 , 1897 , 2737 , 3179 , 4301 , 4607 , 6233 , 22253 , 30107 , 32249 , 43631 , 50677 , 73117 , 105961 , 354739 , 511819 , 741727 , 861509 , 1165571 , 6030563 , 8158997 , 19814707 , 138702949
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138702948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138702949 can be divided by 32 positive divisors.
The sum of these divisors (counting 138702949) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000111000001100101
3
Ternary
100122222211200021
4
Quaternary
20101013001211
5
Quinary
241001443244
6
Senary
21432515141
8
Octal
1021070145
10
Decimal
138702949
12
Duodecimal
3a54bab1
16
Hexadecimal
8447065
20
Vigesimal
236hh79
36
Base36
2akvvp
md5
147e404f1a322c73b30ee9dab80dded1
sha1
c50217dfef08a0a848d6f984b146b6098de17c80
sha256
a84fb4214da4c2e866caf7f3297133131aa8b7d64c788fc629ff0f857a7e8b4e
sha512
c00e2a7e320356d4f120a0f526e8e46ad33493ff8cf653ce7df000ffda419bc8ffab5bb97f9542da8ceebad01a7d18306cda1e935224c9fe808b5453f11160bb
ripemd-160
31df2101b1da2d75535c0f1fe731ba2a06ded207
Diameter
277405898
Circumference
871496331.21928
Area
6.0439555591397E+16
Volume
1.1177526129035E+25
Surface area
2.4175822236559E+17
Circumference
871496331.21928
Perimeter
554811796
Area
19238508061296601
Diagonal
196155591.61694
Surface area
115431048367779606
Volume
2.6684378024621E+24
Space diagonal
240240554.82763
Perimeter
416108847
Area
8.3305183559973E+15
Altitude
120120277.41382
Surface area
8.3305183559973E+15
Volume
3.1447841088258E+23
Height
65385197.205648