138792691 is an odd 9-digits composite number following 138792690
and preceding 138792692 . In scientific notation, it is written as 1.38792691 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 135412872 positive integers (up to 138792691) that are relatively prime to 138792691.
138792691 has 8 divisors, whose sum is 142179840
The reverse of 138792691 is 196297831
Previous prime number is 2039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million seven hundred ninety-two thousand six hundred ninety-one
Scientific notation
1.38792691 × 10^8
Engineering notation
1.38792691 × 10^6
Prime Factorization
43 × 2039 × 1583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138792691
Product of the distinct prime numbers
The prime factorization of 138792691 is 43 × 2039 × 1583.
Since it has a total of 3 prime factors.
5 , 10 , 12 , 55 , 44 , 364 , 4272 , 650 , 25311 , 21631 , 273366 , 404690 , 9935931 , 5294719 , 84076947 , 41625532 , 841630330 , 787845123 , 2303681101 , 4358001816
n×2
277585382
n×3
416378073
n×4
555170764
n×5
693963455
n÷2
69396345.5
n÷3
46264230.333333
n÷3
34698172.75
n÷5
27758538.2
n2
19263411075021481
n3
2.6736206609414E+24
n4
3.7107900624526E+32
n5
5.1503053850385E+40
2 √n
11781.030982049
3 √n
517.75249302781
4 √n
108.54045781205
5 √n
42.508259117628
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
-138792690
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 138792691 can be divided by 8 positive divisors.
The sum of these divisors (counting 138792691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011100111011110011
3
Ternary
100200011101210001
4
Quaternary
20101130323303
5
Quinary
241012331231
6
Senary
21434450431
8
Octal
1021347363
10
Decimal
138792691
12
Duodecimal
3a593a17
16
Hexadecimal
845cef3
20
Vigesimal
23791eb
36
Base36
2amt4j
md5
f675162e601f2e59d873e4ad9863227b
sha1
88f4f512fd7d465be61d200fbdce2f0d97554e5f
sha256
0534131dbc3121e37981f00ecd6f2161789a1cbda0fd6d0bbac5650d8658ff78
sha512
57c31de43f93815825257bf93d79fcc6d11ce2f7ddaa1d0a09bc3daa175ca957726d39d7d44921da2c1439769bf54c4e0b33e9760833789a35e5ca61dc743be6
ripemd-160
da18b98acac548225a1e0a73309539ec435b0ee9
Diameter
277585382
Circumference
872060196.83512
Area
6.0517790716368E+16
Volume
1.1199236035866E+25
Surface area
2.4207116286547E+17
Circumference
872060196.83512
Perimeter
555170764
Area
19263411075021481
Diagonal
196282505.97046
Surface area
115580466450128886
Volume
2.6736206609414E+24
Space diagonal
240395992.53121
Perimeter
416378073
Area
8.3413016772556E+15
Altitude
120197996.2656
Surface area
8.3413016772556E+15
Volume
3.1508921661202E+23
Height
65427501.990153