138692765 is an odd 9-digits composite number following 138692764
and preceding 138692766 . In scientific notation, it is written as 1.38692765 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 110954208 positive integers (up to 138692765) that are relatively prime to 138692765.
138692765 has 4 divisors, whose sum is 166431324
The reverse of 138692765 is 567296831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million six hundred ninety-two thousand seven hundred sixty-five
Scientific notation
1.38692765 × 10^8
Engineering notation
1.38692765 × 10^6
Prime Factorization
5 × 27738553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138692765
Product of the distinct prime numbers
The prime factorization of 138692765 is 5 × 27738553.
Since it has a total of 2 prime factors.
2 , 3 , 24 , 92 , 996 , 347 , 2711 , 6997 , 87215 , 40065 , 560047 , 282316 , 6771382 , 5382380 , 7216408 , 25480714 , 261749490 , 147463732 , 3096134266 , 112256998
n×2
277385530
n×3
416078295
n×4
554771060
n×5
693463825
n÷2
69346382.5
n÷3
46230921.666667
n÷3
34673191.25
n÷5
27738553
n2
19235683063345225
n3
2.667850070719E+24
n4
3.7001150291347E+32
n5
5.1317918420874E+40
2 √n
11776.789248348
3 √n
517.62820848879
4 √n
108.52091617908
5 √n
42.502136455012
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
-138692764
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 138692765 can be divided by 4 positive divisors.
The sum of these divisors (counting 138692765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001000100100010011101
3
Ternary
100122222022201002
4
Quaternary
20101010202131
5
Quinary
241001132030
6
Senary
21432400045
8
Octal
1021044235
10
Decimal
138692765
12
Duodecimal
3a546025
16
Hexadecimal
844489d
20
Vigesimal
236gbi5
36
Base36
2ako0t
md5
3d83d7ccecc432e56f42932d6b912b01
sha1
b865790e0f5ba233f234d491a637c05409e5722f
sha256
ce2e6b3a42261220c8d516918969bf095fe8c6290917b65bd660613b36ca2152
sha512
45f490592d237e5c10c5a37a763e7c3cb9d4ec30267dd5f64684c60494c0657cb4190961592263493631309703fd8cb384d419de30a34090576b582c85529ae4
ripemd-160
444e529b84ab58428f4854964d379610d74e26a4
Diameter
277385530
Circumference
871432343.26011
Area
6.0430680598587E+16
Volume
1.1175064244067E+25
Surface area
2.4172272239435E+17
Circumference
871432343.26011
Perimeter
554771060
Area
19235683063345225
Diagonal
196141189.26602
Surface area
115414098380071350
Volume
2.667850070719E+24
Space diagonal
240222915.62221
Perimeter
416078295
Area
8.3292950960015E+15
Altitude
120111457.81111
Surface area
8.3292950960015E+15
Volume
3.144091460324E+23
Height
65380396.422008