138692768 is an even 9-digits composite number following 138692767
and preceding 138692769 . In scientific notation, it is written as 1.38692768 × 10^8.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 69278400 positive integers (up to 138692768) that are relatively prime to 138692768.
138692768 has 24 divisors, whose sum is 273319200
The reverse of 138692768 is 867296831
Previous prime number is 2551
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred thirty-eight million six hundred ninety-two thousand seven hundred sixty-eight
Scientific notation
1.38692768 × 10^8
Engineering notation
1.38692768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2551 × 1699
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
8668298 Product of the distinct prime numbers
The prime factorization of 138692768 is 2 × 2 × 2 × 2 × 2 × 2551 × 1699.
Since it has a total of 7 prime factors.
1 , 2 , 57 , 53 , 48 , 540 , 6104 , 2077 , 42049 , 55399 , 137782 , 186322 , 1661659 , 1801554 , 50721520 , 52686206 , 271620259 , 387073093 , 1155009341 , 370720126
n×2
277385536
n×3
416078304
n×4
554771072
n×5
693463840
n÷2
69346384
n÷3
46230922.666667
n÷3
34673192
n÷5
27738553.6
n2
19235683895501824
n3
2.6678502438402E+24
n4
3.7001153492767E+32
n5
5.1317923971047E+40
2 √n11776.789375717
3 √n517.62821222098
4 √n108.52091676593
5 √n42.50213663888
1 , 2 , 4 , 8 , 16 , 32 , 1699 , 2551 , 3398 , 5102 , 6796 , 10204 , 13592 , 20408 , 27184 , 40816 , 54368 , 81632 , 4334149 , 8668298 , 17336596 , 34673192 , 69346384 , 138692768
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138692767 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138692768 can be divided by 24 positive divisors.
The sum of these divisors (counting 138692768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001000100100010100000
3
Ternary
100122222022201012
4
Quaternary
20101010202200
5
Quinary
241001132033
6
Senary
21432400052
8
Octal
1021044240
10
Decimal
138692768
12
Duodecimal
3a546028
16
Hexadecimal
84448a0
20
Vigesimal
236gbi8
36
Base36
2ako0w
md5
580607aeb482f106ee7864b568786440
sha1
6b52f39220248bb0bb3cdc945da13720abac069d
sha256
18a79924a6f10e542608079e7b33263f8436b0ab655e681c096ff05c38f6562f
sha512
3eb54fab7b9fd62bd151aad95dd6a100f1ed99e6efbf1afc1287cc527dac572efc0801efd1c2be9bf098e89725b41be9dfb710639a1a72a2e0ab590c7d6fecbc
ripemd-160
1de2c882394857a74a8c0f91d78046efe5c82cd7
Diameter
277385536
Circumference
871432362.10967
Area
6.0430683212884E+16
Volume
1.1175064969235E+25
Surface area
2.4172273285154E+17
Circumference
871432362.10967
Perimeter
554771072
Area
19235683895501824
Diagonal
196141193.50867
Surface area
115414103373010944
Volume
2.6678502438402E+24
Space diagonal
240222920.81836
Perimeter
416078304
Area
8.3292954563359E+15
Altitude
120111460.40918
Surface area
8.3292954563359E+15
Volume
3.1440916643493E+23
Height
65380397.836222