138692020 is an even 9-digits composite number following 138692019
and preceding 138692021 . In scientific notation, it is written as 1.38692020 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 52556832 positive integers (up to 138692020) that are relatively prime to 138692020.
138692020 has 24 divisors, whose sum is 306583200
The reverse of 138692020 is 020296831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million six hundred ninety-two thousand twenty
Scientific notation
1.38692020 × 10^8
Engineering notation
1.38692020 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 364979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69346010
Product of the distinct prime numbers
The prime factorization of 138692020 is 2 × 2 × 5 × 19 × 364979.
Since it has a total of 5 prime factors.
6 , 6 , 6 , 78 , 775 , 816 , 6810 , 5412 , 11574 , 81007 , 193166 , 967550 , 1775317 , 6972072 , 23318191 , 24224200 , 982467673 , 969899613 , 66792247 , 6694661784
n×2
277384040
n×3
416076060
n×4
554768080
n×5
693460100
n÷2
69346010
n÷3
46230673.333333
n÷3
34673005
n÷5
27738404
n2
19235476411680400
n3
2.6678070791983E+24
n4
3.7000355278431E+32
n5
5.1316540142833E+40
2 √n
11776.757618292
3 √n
517.62728165913
4 √n
108.52077044645
5 √n
42.502090794144
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 364979 , 729958 , 1459916 , 1824895 , 3649790 , 6934601 , 7299580 , 13869202 , 27738404 , 34673005 , 69346010 , 138692020
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
-138692019
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 138692020 can be divided by 24 positive divisors.
The sum of these divisors (counting 138692020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001000100010110110100
3
Ternary
100122222021200111
4
Quaternary
20101010112310
5
Quinary
241001121040
6
Senary
21432352404
8
Octal
1021042664
10
Decimal
138692020
12
Duodecimal
3a545704
16
Hexadecimal
84445b4
20
Vigesimal
236ga10
36
Base36
2akng4
md5
80536b43eadf82d106df65fb547e9572
sha1
31f0733b5ed26800c50bdd556dedf60a328c8bcf
sha256
f1144b115fb06838d58af24eb88a2ffe06d82ac149a07a05f4266fc6442249f7
sha512
246698df2ff769c0d10f472f8e0f0b5401afbe7da787f61cfab0e1f72820e4c6ee0b75d01cafa3721afc1dea10cfa6768de6ed0e393220d5c1afd99e9acdf13f
ripemd-160
076ed7344d33288c8aa4b8fd2a139a1bdc0f8cf8
Diameter
277384040
Circumference
871427662.28706
Area
6.0430031383235E+16
Volume
1.1174884161606E+25
Surface area
2.4172012553294E+17
Circumference
871427662.28706
Perimeter
554768080
Area
19235476411680400
Diagonal
196140135.67692
Surface area
115412858470082400
Volume
2.6678070791983E+24
Space diagonal
240221625.24436
Perimeter
416076060
Area
8.3292056132058E+15
Altitude
120110812.62218
Surface area
8.3292056132058E+15
Volume
3.144040794331E+23
Height
65380045.22564