138216239 is an odd 9-digits composite number following 138216238
and preceding 138216240 . In scientific notation, it is written as 1.38216239 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 111502080 positive integers (up to 138216239) that are relatively prime to 138216239.
138216239 has 8 divisors, whose sum is 167253408
The reverse of 138216239 is 932612831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million two hundred sixteen thousand two hundred thirty-nine
Scientific notation
1.38216239 × 10^8
Engineering notation
1.38216239 × 10^6
Prime Factorization
7 × 17 × 1161481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138216239
Product of the distinct prime numbers
The prime factorization of 138216239 is 7 × 17 × 1161481.
Since it has a total of 3 prime factors.
2 , 3 , 8 , 5 , 998 , 81 , 2865 , 839 , 31174 , 45006 , 169077 , 294962 , 8583985 , 8270870 , 14767897 , 20515143 , 674117838 , 690714869 , 860423857 , 1862896004
n×2
276432478
n×3
414648717
n×4
552864956
n×5
691081195
n÷2
69108119.5
n÷3
46072079.666667
n÷3
34554059.75
n÷5
27643247.8
n2
19103728723305121
n3
2.6404455350115E+24
n4
3.6495245113363E+32
n5
5.0442355209522E+40
2 √n
11756.540264891
3 √n
517.0346991864
4 √n
108.4275807389
5 √n
42.472890134156
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
-138216238
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 138216239 can be divided by 8 positive divisors.
The sum of these divisors (counting 138216239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111010000001100101111
3
Ternary
100122002010000222
4
Quaternary
20033100030233
5
Quinary
240340404424
6
Senary
21414241555
8
Octal
1017201457
10
Decimal
138216239
12
Duodecimal
3a3562bb
16
Hexadecimal
83d032f
20
Vigesimal
233h0bj
36
Base36
2aagbz
md5
a5bfd7e6624c3327285b1cf10a850600
sha1
5b5f4af561db352f11838bda43c51d4574b73d5a
sha256
bc52e75402f4fbd62798a8732dd11bd8d5958740afa1def88158a840b644f2b3
sha512
6642faacdc5944b3ca79575ac882a0d42d93dd6b7d915bea4f6f40982585f5605284123dea9f5564dd1133720ea2965d65b34897c505e39202b6bb0b2baa4e2c
ripemd-160
6437956a80fa168f67a8309fd9614986fe146af3
Diameter
276432478
Circumference
868438242.09842
Area
6.0016133813308E+16
Volume
1.1060272393328E+25
Surface area
2.4006453525323E+17
Circumference
868438242.09842
Perimeter
552864956
Area
19103728723305121
Diagonal
195467279.734
Surface area
114622372339830726
Volume
2.6404455350115E+24
Space diagonal
239397548.37908
Perimeter
414648717
Area
8.2721571906943E+15
Altitude
119698774.18954
Surface area
8.2721571906943E+15
Volume
3.1117949052673E+23
Height
65155759.911334