138149769 is an odd 9-digits composite number following 138149768
and preceding 138149770 . In scientific notation, it is written as 1.38149769 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 86682176 positive integers (up to 138149769) that are relatively prime to 138149769.
138149769 has 4 divisors, whose sum is 140858640
The reverse of 138149769 is 967941831
Previous prime number is 51
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred thirty-eight million one hundred forty-nine thousand seven hundred sixty-nine
Scientific notation
1.38149769 × 10^8
Engineering notation
1.38149769 × 10^6
Prime Factorization
51 × 2708819
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138149769 Product of the distinct prime numbers
The prime factorization of 138149769 is 51 × 2708819.
Since it has a total of 2 prime factors.
10 , 6 , 85 , 17 , 416 , 680 , 5047 , 3561 , 46737 , 86791 , 712346 , 366197 , 3232484 , 443747 , 67688560 , 69603568 , 88672080 , 251968033 , 1762479260 , 287792822
n×2
276299538
n×3
414449307
n×4
552599076
n×5
690748845
n÷2
69074884.5
n÷3
46049923
n÷3
34537442.25
n÷5
27629953.8
n2
19085358674753361
n3
2.6366378921993E+24
n4
3.6425091574398E+32
n5
5.032117986807E+40
2 √n11753.712987818
3 √n516.95180297632
4 √n108.41454232629
5 √n42.468804194234
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
-138149768 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 138149769 can be divided by 4 positive divisors.
The sum of these divisors (counting 138149769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110111111111110001001
3
Ternary
100121221201212010
4
Quaternary
20032333332021
5
Quinary
240331243034
6
Senary
21413010133
8
Octal
1016777611
10
Decimal
138149769
12
Duodecimal
3a323949
16
Hexadecimal
83bff89
20
Vigesimal
2338e89
36
Base36
2a911l
md5
fef97a1670136d20b4357c536f15b101
sha1
06cd1928eeb1c4cfcdb1f11bdff54ac1bc30fae5
sha256
b845b0a63538ce74f81e558a7eda8fc9f647f7459e3d152856a6e12d3d5f0615
sha512
60657b84e311bd1fe4eee19b73672de78581638a60d57361e6b60615291b7282e1de1230b74168187da610e8c1c6512ecbc6c88275bee54cae243cc0601dc07e
ripemd-160
1008ed5db5e5894c653b7b5fb93a3c8e6ab42978
Diameter
276299538
Circumference
868020598.77105
Area
5.9958422603731E+16
Volume
1.1044322976413E+25
Surface area
2.3983369041493E+17
Circumference
868020598.77105
Perimeter
552599076
Area
19085358674753361
Diagonal
195373276.95851
Surface area
114512152048520166
Volume
2.6366378921993E+24
Space diagonal
239282418.9619
Perimeter
414449307
Area
8.2642027263371E+15
Altitude
119641209.48095
Surface area
8.2642027263371E+15
Volume
3.1073075551792E+23
Height
65124425.652837