138794858 is an even 9-digits composite number following 138794857
and preceding 138794859 . In scientific notation, it is written as 1.38794858 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 69397428 positive integers (up to 138794858) that are relatively prime to 138794858.
138794858 has 4 divisors, whose sum is 208192290
The reverse of 138794858 is 858497831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million seven hundred ninety-four thousand eight hundred fifty-eight
Scientific notation
1.38794858 × 10^8
Engineering notation
1.38794858 × 10^6
Prime Factorization
2 × 69397429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138794858
Product of the distinct prime numbers
The prime factorization of 138794858 is 2 × 69397429.
Since it has a total of 2 prime factors.
8 , 9 , 59 , 89 , 158 , 276 , 3138 , 8432 , 40729 , 60986 , 995838 , 547067 , 3511399 , 118842 , 34675523 , 24177051 , 986340146 , 106005409 , 5529949385 , 190263647
n×2
277589716
n×3
416384574
n×4
555179432
n×5
693974290
n÷2
69397429
n÷3
46264952.666667
n÷3
34698714.5
n÷5
27758971.6
n2
19264012607240164
n3
2.6737458943321E+24
n4
3.7110218173191E+32
n5
5.150707461697E+40
2 √n
11781.12295157
3 √n
517.7551876073
4 √n
108.54088147592
5 √n
42.508391854909
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138794857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138794858 can be divided by 4 positive divisors.
The sum of these divisors (counting 138794858) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011101011101101010
3
Ternary
100200011111202022
4
Quaternary
20101131131222
5
Quinary
241012413413
6
Senary
21434504442
8
Octal
1021353552
10
Decimal
138794858
12
Duodecimal
3a595122
16
Hexadecimal
845d76a
20
Vigesimal
237972i
36
Base36
2amusq
md5
32b632cd767db79a6e6e1aa751acc090
sha1
b41d1ca6a2a3ed87f595cc3c7030c1e5e2b00c63
sha256
c9d04b012766264ecda8ddcb80a2e1f51b4fbb0f0f4d410e2e14c21c1887bdb9
sha512
1d3d286849cbc8ffc2b180415870c16423f2053b73fe71b6482be813d0343802c1fda4b5cd58513336646975ecf41daf7d3707a4447076c012a29eb2019c2df7
ripemd-160
7abaa158003e6d7010a95dd5c182ea607843186d
Diameter
277589716
Circumference
872073812.49768
Area
6.0519680485567E+16
Volume
1.1199760612266E+25
Surface area
2.4207872194227E+17
Circumference
872073812.49768
Perimeter
555179432
Area
19264012607240164
Diagonal
196285570.57125
Surface area
115584075643440984
Volume
2.6737458943321E+24
Space diagonal
240399745.88531
Perimeter
416384574
Area
8.3415621483468E+15
Altitude
120199872.94265
Surface area
8.3415621483468E+15
Volume
3.1510397550865E+23
Height
65428523.523749