138291273 is an odd 9-digits composite number following 138291272
and preceding 138291274 . In scientific notation, it is written as 1.38291273 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 90929952 positive integers (up to 138291273) that are relatively prime to 138291273.
138291273 has 8 divisors, whose sum is 145379808
The reverse of 138291273 is 372192831
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred seventy-three
Scientific notation
1.38291273 × 10^8
Engineering notation
1.38291273 × 10^6
Prime Factorization
27 × 73 × 70163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138291273
Product of the distinct prime numbers
The prime factorization of 138291273 is 27 × 73 × 70163.
Since it has a total of 3 prime factors.
2 , 10 , 90 , 25 , 731 , 179 , 9750 , 8900 , 91753 , 16331 , 911561 , 168685 , 8072203 , 2840678 , 60312610 , 86084993 , 277538869 , 184502044 , 995180704 , 1206619571
n×2
276582546
n×3
414873819
n×4
553165092
n×5
691456365
n÷2
69145636.5
n÷3
46097091
n÷3
34572818.25
n÷5
27658254.6
n2
19124476187960529
n3
2.6447481574912E+24
n4
3.6574558946387E+32
n5
5.0579423161094E+40
2 √n
11759.730991821
3 √n
517.12824382273
4 √n
108.44229337219
5 √n
42.477500618496
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
-138291272
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 138291273 can be divided by 8 positive divisors.
The sum of these divisors (counting 138291273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100010100001001001
3
Ternary
100122012220222000
4
Quaternary
20033202201021
5
Quinary
240400310043
6
Senary
21420021213
8
Octal
1017424111
10
Decimal
138291273
12
Duodecimal
3a391809
16
Hexadecimal
83e2849
20
Vigesimal
234683d
36
Base36
2ac289
md5
35d4b156cfc8d1e8377a33e5b2096642
sha1
f2cc77039f3deca64e10aa70d1c6c98935d77498
sha256
5011d5d29cee64d8880ffa0df029698a4b66936efb5f820086759f2b153f6246
sha512
47a2c5db645899ce5a508429dedff4bb46c5e53aad8ed2dd4bc4f4196a8a98d64aa247f04b1fac18514f5e39b6ddc43f87f599a07c21e1360c82cff7f50fd768
ripemd-160
a7253d6c5d306da366ec7bf9c72891e2aacda508
Diameter
276582546
Circumference
868909694.62476
Area
6.008131389585E+16
Volume
1.1078295176226E+25
Surface area
2.403252555834E+17
Circumference
868909694.62476
Perimeter
553165092
Area
19124476187960529
Diagonal
195573393.83444
Surface area
114746857127763174
Volume
2.6447481574912E+24
Space diagonal
239527511.07938
Perimeter
414873819
Area
8.2811411064222E+15
Altitude
119763755.53969
Surface area
8.2811411064222E+15
Volume
3.1168655944878E+23
Height
65191131.278147