138791882 is an even 9-digits composite number following 138791881
and preceding 138791883 . In scientific notation, it is written as 1.38791882 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 68722092 positive integers (up to 138791882) that are relatively prime to 138791882.
138791882 has 8 divisors, whose sum is 210209376
The reverse of 138791882 is 288197831
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million seven hundred ninety-one thousand eight hundred eighty-two
Scientific notation
1.38791882 × 10^8
Engineering notation
1.38791882 × 10^6
Prime Factorization
2 × 103 × 673747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138791882
Product of the distinct prime numbers
The prime factorization of 138791882 is 2 × 103 × 673747.
Since it has a total of 3 prime factors.
8 , 2 , 49 , 18 , 52 , 432 , 870 , 4582 , 48701 , 35390 , 297771 , 196236 , 2408770 , 6953064 , 48907830 , 71897166 , 638415471 , 594802711 , 9850582691 , 3813948810
n×2
277583764
n×3
416375646
n×4
555167528
n×5
693959410
n÷2
69395941
n÷3
46263960.666667
n÷3
34697970.5
n÷5
27758376.4
n2
19263186509101924
n3
2.6735739089153E+24
n4
3.7107035448445E+32
n5
5.1501552853303E+40
2 √n
11780.996647143
3 √n
517.75148706086
4 √n
108.54029964554
5 √n
42.508209562768
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
-138791881
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 138791882 can be divided by 8 positive divisors.
The sum of these divisors (counting 138791882) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011100101111001010
3
Ternary
100200011100200002
4
Quaternary
20101130233022
5
Quinary
241012320012
6
Senary
21434443002
8
Octal
1021345712
10
Decimal
138791882
12
Duodecimal
3a593462
16
Hexadecimal
845cbca
20
Vigesimal
2378je2
36
Base36
2amsi2
md5
23b890d27ff41bb8d132008f13a19018
sha1
248d9246b027f920d15f6c5f1273d3cc1e1af270
sha256
ce8cbe57261c08381002f800750b16a8213683f75d7d31faf502fc312805334d
sha512
f7bcc65d6689b540c579771c616de2bbfc771c697a31ca1e16972fb772d9deb68a786f1350cd667ad30f1ff2eaee6fbe86e2ca1f785a11de5a9a29b774344e5d
ripemd-160
1525189b63abeef9d09efadeaffb612f1c8bf7bb
Diameter
277583764
Circumference
872055113.7382
Area
6.0517085221725E+16
Volume
1.1199040201437E+25
Surface area
2.420683408869E+17
Circumference
872055113.7382
Perimeter
555167528
Area
19263186509101924
Diagonal
196281361.87169
Surface area
115579119054611544
Volume
2.6735739089153E+24
Space diagonal
240394591.3021
Perimeter
416375646
Area
8.34120443736E+15
Altitude
120197295.65105
Surface area
8.34120443736E+15
Volume
3.150837068329E+23
Height
65427120.623895