138907498 is an even 9-digits composite number following 138907497
and preceding 138907499 . In scientific notation, it is written as 1.38907498 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 69234336 positive integers (up to 138907498) that are relatively prime to 138907498.
138907498 has 8 divisors, whose sum is 209019492
The reverse of 138907498 is 894709831
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million nine hundred seven thousand four hundred ninety-eight
Scientific notation
1.38907498 × 10^8
Engineering notation
1.38907498 × 10^6
Prime Factorization
2 × 317 × 219097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138907498
Product of the distinct prime numbers
The prime factorization of 138907498 is 2 × 317 × 219097.
Since it has a total of 3 prime factors.
6 , 4 , 3 , 67 , 29 , 129 , 3338 , 968 , 66314 , 3817 , 586576 , 352308 , 2558212 , 1098110 , 58797245 , 4842485 , 205157741 , 243367790 , 1300680910 , 3834375468
n×2
277814996
n×3
416722494
n×4
555629992
n×5
694537490
n÷2
69453749
n÷3
46302499.333333
n÷3
34726874.5
n÷5
27781499.6
n2
19295293000620004
n3
2.680260873893E+24
n4
3.7230833197978E+32
n5
5.1716418879864E+40
2 √n
11785.902511051
3 √n
517.89521242671
4 √n
108.56289656716
5 √n
42.515289216587
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
-138907497
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 138907498 can be divided by 8 positive divisors.
The sum of these divisors (counting 138907498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001111000111101101010
3
Ternary
100200101020021011
4
Quaternary
20101320331222
5
Quinary
241030014443
6
Senary
21441134134
8
Octal
1021707552
10
Decimal
138907498
12
Duodecimal
3a62a34a
16
Hexadecimal
8478f6a
20
Vigesimal
23838ei
36
Base36
2ap9pm
md5
73628a17a62e4afd6cf20179b6872d09
sha1
a10d609a6febc253a1ecb9517f567eadb279983c
sha256
99e9fb312483fe39b2c7e970cd91c72d29f4a4ebd2fef31945e443e07b31221a
sha512
a1d5e07280cdefd3baa8d963a34a750209728aa75d20bc3f91ce9c8beecd34cfd0d7db3f122e6c68871cba496b6cfc5b6129def6f3045a0c70e46608e52c7de4
ripemd-160
b2991d00138fa34d1e92a5f40a7c93a32c8385a5
Diameter
277814996
Circumference
872781550.49068
Area
6.061795073961E+16
Volume
1.1227050494835E+25
Surface area
2.4247180295844E+17
Circumference
872781550.49068
Perimeter
555629992
Area
19295293000620004
Diagonal
196444867.58691
Surface area
115771758003720024
Volume
2.680260873893E+24
Space diagonal
240594844.08827
Perimeter
416722494
Area
8.3551069560005E+15
Altitude
120297422.04414
Surface area
8.3551069560005E+15
Volume
3.1587177321312E+23
Height
65481622.528971