138873247 is an odd 9-digits composite number following 138873246
and preceding 138873248 . In scientific notation, it is written as 1.38873247 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 135119880 positive integers (up to 138873247) that are relatively prime to 138873247.
138873247 has 4 divisors, whose sum is 142626616
The reverse of 138873247 is 742378831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million eight hundred seventy-three thousand two hundred forty-seven
Scientific notation
1.38873247 × 10^8
Engineering notation
1.38873247 × 10^6
Prime Factorization
37 × 3753331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138873247
Product of the distinct prime numbers
The prime factorization of 138873247 is 37 × 3753331.
Since it has a total of 2 prime factors.
3 , 9 , 48 , 60 , 370 , 510 , 8235 , 1785 , 53624 , 75600 , 393362 , 440337 , 1201929 , 9113927 , 21645240 , 96135090 , 509382413 , 978487341 , 2720325281 , 6146179917
n×2
277746494
n×3
416619741
n×4
555492988
n×5
694366235
n÷2
69436623.5
n÷3
46291082.333333
n÷3
34718311.75
n÷5
27774649.4
n2
19285778732323009
n3
2.6782787134812E+24
n4
3.7194126131212E+32
n5
5.165269065169E+40
2 √n
11784.449371948
3 √n
517.85264240152
4 √n
108.55620374694
5 √n
42.513192375399
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
-138873246
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 138873247 can be divided by 4 positive divisors.
The sum of these divisors (counting 138873247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110000100110011111
3
Ternary
100200022111021121
4
Quaternary
20101300212133
5
Quinary
241022420442
6
Senary
21440311411
8
Octal
1021604637
10
Decimal
138873247
12
Duodecimal
3a612567
16
Hexadecimal
847099f
20
Vigesimal
237j327
36
Base36
2aoja7
md5
6ccd655d467cb61717f55fd0b8cf2fc8
sha1
4f0a09244da4b4761d213ef2d5d247cb227aa299
sha256
257bffd9d4d89d066734f169b82bb104b402aeba037a50efe31b759221bbecb3
sha512
478ae7e4162bc6642e14078138141dd438945fe71cd1f24d6beda8d443c5af3a884b3b8f2a0c6b7af3a485a457a63dd51b916405a23e47dd22183e2bbca23142
ripemd-160
7c2003bd921d0475f787618c932e180f17199956
Diameter
277746494
Circumference
872566345.11072
Area
6.0588060784224E+16
Volume
1.1218747640718E+25
Surface area
2.423522431369E+17
Circumference
872566345.11072
Perimeter
555492988
Area
19285778732323009
Diagonal
196396429.35819
Surface area
115714672393938054
Volume
2.6782787134812E+24
Space diagonal
240535519.61606
Perimeter
416619741
Area
8.3509871569787E+15
Altitude
120267759.80803
Surface area
8.3509871569787E+15
Volume
3.1563817336836E+23
Height
65465476.45273