138659457 is an odd 9-digits composite number following 138659456
and preceding 138659458 . In scientific notation, it is written as 1.38659457 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 91269360 positive integers (up to 138659457) that are relatively prime to 138659457.
138659457 has 4 divisors, whose sum is 139244756
The reverse of 138659457 is 754956831
Previous prime number is 237
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-seven
Scientific notation
1.38659457 × 10^8
Engineering notation
1.38659457 × 10^6
Prime Factorization
237 × 585061
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138659457 Product of the distinct prime numbers
The prime factorization of 138659457 is 237 × 585061.
Since it has a total of 2 prime factors.
8 , 1 , 48 , 20 , 714 , 635 , 9795 , 7156 , 76595 , 75068 , 626942 , 677703 , 1704935 , 7722630 , 45719164 , 96457228 , 155408141 , 347219047 , 1093672778 , 362984504
n×2
277318914
n×3
415978371
n×4
554637828
n×5
693297285
n÷2
69329728.5
n÷3
46219819
n÷3
34664864.25
n÷5
27731891.4
n2
19226445015534849
n3
2.6659284258944E+24
n4
3.6965618793538E+32
n5
5.125632629581E+40
2 √n11775.375025875
3 √n517.58676787304
4 √n108.51440008531
5 √n42.500094824112
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
-138659456 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 138659457 can be divided by 4 positive divisors.
The sum of these divisors (counting 138659457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000111100011010000001
3
Ternary
100122220122000110
4
Quaternary
20100330122001
5
Quinary
240444100312
6
Senary
21431541533
8
Octal
1020743201
10
Decimal
138659457
12
Duodecimal
3a52a8a9
16
Hexadecimal
843c681
20
Vigesimal
236c8ch
36
Base36
2ajybl
md5
18d432da8d529743a943645f3351b2ec
sha1
380c847265dc1a6e8e68ec50a4ed5d9b241984a9
sha256
4bd880cb0942e007f7d0387ce854cfc67cc0543e290878f6d4ce1357f625e882
sha512
5521c28be4d21f9292b119e62679861bb57d6936a9f5825ac63399a2e97a267c704c7b96783cb85cc4a1eac3e9da121c6f558eca17b36a46efcd72245d69238c
ripemd-160
270763e46d8a6747d95410e8833a56507d1f1524
Diameter
277318914
Circumference
871223062.9239
Area
6.0401658415452E+16
Volume
1.1167014877048E+25
Surface area
2.4160663366181E+17
Circumference
871223062.9239
Perimeter
554637828
Area
19226445015534849
Diagonal
196094084.64069
Surface area
115358670093209094
Volume
2.6659284258944E+24
Space diagonal
240165224.47391
Perimeter
415978371
Area
8.3252949039589E+15
Altitude
120082612.23696
Surface area
8.3252949039589E+15
Volume
3.1418267801799E+23
Height
65364694.88023