138792397 is an odd 9-digits composite number following 138792396
and preceding 138792398 . In scientific notation, it is written as 1.38792397 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 130209120 positive integers (up to 138792397) that are relatively prime to 138792397.
138792397 has 8 divisors, whose sum is 147517760
The reverse of 138792397 is 793297831
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million seven hundred ninety-two thousand three hundred ninety-seven
Scientific notation
1.38792397 × 10^8
Engineering notation
1.38792397 × 10^6
Prime Factorization
19 × 103 × 70921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138792397
Product of the distinct prime numbers
The prime factorization of 138792397 is 19 × 103 × 70921.
Since it has a total of 3 prime factors.
9 , 3 , 84 , 86 , 149 , 321 , 5412 , 6109 , 69488 , 32306 , 476523 , 490501 , 5584633 , 9460238 , 42107644 , 23004703 , 721754453 , 713578409 , 1280026992 , 6424171294
n×2
277584794
n×3
416377191
n×4
555169588
n×5
693961985
n÷2
69396198.5
n÷3
46264132.333333
n÷3
34698099.25
n÷5
27758479.4
n2
19263329465005609
n3
2.6736036706489E+24
n4
3.7107586207735E+32
n5
5.1502508366557E+40
2 √n
11781.018504357
3 √n
517.75212744819
4 √n
108.54040033258
5 √n
42.508241108843
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
-138792396
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 138792397 can be divided by 8 positive divisors.
The sum of these divisors (counting 138792397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011100110111001101
3
Ternary
100200011101101011
4
Quaternary
20101130313031
5
Quinary
241012324042
6
Senary
21434445221
8
Octal
1021346715
10
Decimal
138792397
12
Duodecimal
3a593811
16
Hexadecimal
845cdcd
20
Vigesimal
23790jh
36
Base36
2amswd
md5
78c36fde09f8916b5a94b62598f15028
sha1
68a4f4ec97f4bce17ad73f030060e7443f6f0e06
sha256
941c19be59afa90c2f2d0d577d20a29be3119e2852152de8c50012bb7109954a
sha512
0fe5d318931118311add9592fc8fc2413f561cab670396e9286baa7809faf7ab787d7f321d7285d120f6946c47aea18098749afb230e2299d32b063b9ef11bd7
ripemd-160
fbb1f1a4f0a1ac49442ab351dd21235bebed5be0
Diameter
277584794
Circumference
872058349.57864
Area
6.0517534330941E+16
Volume
1.1199164867095E+25
Surface area
2.4207013732377E+17
Circumference
872058349.57864
Perimeter
555169588
Area
19263329465005609
Diagonal
196282090.19167
Surface area
115579976790033654
Volume
2.6736036706489E+24
Space diagonal
240395483.30827
Perimeter
416377191
Area
8.3412663390821E+15
Altitude
120197741.65414
Surface area
8.3412663390821E+15
Volume
3.1508721428684E+23
Height
65427363.397224