138292215 is an odd 9-digits composite number following 138292214
and preceding 138292216 . In scientific notation, it is written as 1.38292215 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 70224000 positive integers (up to 138292215) that are relatively prime to 138292215.
138292215 has 8 divisors, whose sum is 139332816
The reverse of 138292215 is 512292831
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-eight million two hundred ninety-two thousand two hundred fifteen
Scientific notation
1.38292215 × 10^8
Engineering notation
1.38292215 × 10^6
Prime Factorization
345 × 1597 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138292215
Product of the distinct prime numbers
The prime factorization of 138292215 is 345 × 1597 × 251.
Since it has a total of 3 prime factors.
2 , 8 , 34 , 73 , 585 , 531 , 3565 , 9209 , 75191 , 68647 , 996431 , 169270 , 31491 , 9503296 , 7044120 , 96431817 , 538270133 , 207927855 , 8700719506 , 7525232546
n×2
276584430
n×3
414876645
n×4
553168860
n×5
691461075
n÷2
69146107.5
n÷3
46097405
n÷3
34573053.75
n÷5
27658443
n2
19124736729606225
n3
2.6448022036291E+24
n4
3.6575555497675E+32
n5
5.0581145846289E+40
2 √n
11759.77104369
3 √n
517.12941799588
4 √n
108.44247804108
5 √n
42.477558487219
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
-138292214
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 138292215 can be divided by 8 positive divisors.
The sum of these divisors (counting 138292215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100010101111110111
3
Ternary
100122012222020220
4
Quaternary
20033202233313
5
Quinary
240400322330
6
Senary
21420025423
8
Octal
1017425767
10
Decimal
138292215
12
Duodecimal
3a392273
16
Hexadecimal
83e2bf7
20
Vigesimal
2346aaf
36
Base36
2ac2yf
md5
f732d9aa9370faf786ddf104eab71537
sha1
77c8ccfa7b40bb3cefb83427830cd567089887c2
sha256
1e33d7d846b5a6571c2587c686e75b54d9f5953ce15d0b6ad69e7a8616eca98d
sha512
173e2daa46a8e32c20de789db119f381276e7dbae94b1484095c998633c915ce79ff47eb977a7b22e89e17cd637d416d1006b99422bca986d2404bd53d2d52ba
ripemd-160
984db7df132b923554a994051af289a9f93e82cb
Diameter
276584430
Circumference
868915613.38532
Area
6.008213241157E+16
Volume
1.1078521564159E+25
Surface area
2.4032852964628E+17
Circumference
868915613.38532
Perimeter
553168860
Area
19124736729606225
Diagonal
195574726.02362
Surface area
114748420377637350
Volume
2.6448022036291E+24
Space diagonal
239529142.67124
Perimeter
414876645
Area
8.2812539242642E+15
Altitude
119764571.33562
Surface area
8.2812539242642E+15
Volume
3.1169292884721E+23
Height
65191575.341205