138291292 is an even 9-digits composite number following 138291291
and preceding 138291293 . In scientific notation, it is written as 1.38291292 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 69145644 positive integers (up to 138291292) that are relatively prime to 138291292.
138291292 has 6 divisors, whose sum is 242009768
The reverse of 138291292 is 292192831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred ninety-two
Scientific notation
1.38291292 × 10^8
Engineering notation
1.38291292 × 10^6
Prime Factorization
2 × 2 × 34572823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69145646
Product of the distinct prime numbers
The prime factorization of 138291292 is 2 × 2 × 34572823.
Since it has a total of 3 prime factors.
7 , 3 , 41 , 91 , 56 , 572 , 9193 , 9147 , 35799 , 85431 , 702359 , 110817 , 3949484 , 3757432 , 13549223 , 48403348 , 433317003 , 666921017 , 3795808559 , 1687526100
n×2
276582584
n×3
414873876
n×4
553165168
n×5
691456460
n÷2
69145646
n÷3
46097097.333333
n÷3
34572823
n÷5
27658258.4
n2
19124481443029264
n3
2.6447492475865E+24
n4
3.6574579046477E+32
n5
5.0579457906934E+40
2 √n
11759.731799663
3 √n
517.12826750568
4 √n
108.44229709695
5 √n
42.477501785703
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138291291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138291292 can be divided by 6 positive divisors.
The sum of these divisors (counting 138291292) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000001111100010100001011100
3
Ternary
100122012220222201
4
Quaternary
20033202201130
5
Quinary
240400310132
6
Senary
21420021244
8
Octal
1017424134
10
Decimal
138291292
12
Duodecimal
3a391824
16
Hexadecimal
83e285c
20
Vigesimal
234684c
36
Base36
2ac28s
md5
c690d6fbebdaa2161c357f7ee8145cd4
sha1
89239d9f9071a40f039b362a5cf15f7781c081f0
sha256
afba86a5f81ae19abc68e00e83a56525c041a108964999157735a046a676b255
sha512
3a0158f9a45ef495ad60f6859ab99c46a32d5ceccdf9bd81c93931671c8ab857173f9094cf6e42ac154d07ff0425d3af760709d9d5d070f74ab7ab5e3855d395
ripemd-160
1d1737279e51fab21a6506cd8b8e7e94abb29147
Diameter
276582584
Circumference
868909814.00528
Area
6.0081330405135E+16
Volume
1.1078299742407E+25
Surface area
2.4032532162054E+17
Circumference
868909814.00528
Perimeter
553165168
Area
19124481443029264
Diagonal
195573420.7045
Surface area
114746888658175584
Volume
2.6447492475865E+24
Space diagonal
239527543.98834
Perimeter
414873876
Area
8.2811433819337E+15
Altitude
119763771.99417
Surface area
8.2811433819337E+15
Volume
3.1168668791774E+23
Height
65191140.234833