138291276 is an even 9-digits composite number following 138291275
and preceding 138291277 . In scientific notation, it is written as 1.38291276 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 46097088 positive integers (up to 138291276) that are relatively prime to 138291276.
138291276 has 12 divisors, whose sum is 322679672
The reverse of 138291276 is 672192831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred seventy-six
Scientific notation
1.38291276 × 10^8
Engineering notation
1.38291276 × 10^6
Prime Factorization
2 × 2 × 3 × 11524273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69145638
Product of the distinct prime numbers
The prime factorization of 138291276 is 2 × 2 × 3 × 11524273.
Since it has a total of 4 prime factors.
2 , 10 , 33 , 62 , 969 , 85 , 8301 , 6668 , 37444 , 46948 , 13249 , 672970 , 6921555 , 2229778 , 91476666 , 34235543 , 228840380 , 927133617 , 1552848186 , 546663985
n×2
276582552
n×3
414873828
n×4
553165104
n×5
691456380
n÷2
69145638
n÷3
46097092
n÷3
34572819
n÷5
27658255.2
n2
19124477017708176
n3
2.6447483296115E+24
n4
3.6574562120085E+32
n5
5.0579428647278E+40
2 √n
11759.731119375
3 √n
517.12824756215
4 √n
108.44229396031
5 √n
42.477500802792
1 , 2 , 3 , 4 , 6 , 12 , 11524273 , 23048546 , 34572819 , 46097092 , 69145638 , 138291276
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138291275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138291276 can be divided by 12 positive divisors.
The sum of these divisors (counting 138291276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111100010100001001100
3
Ternary
100122012220222010
4
Quaternary
20033202201030
5
Quinary
240400310101
6
Senary
21420021220
8
Octal
1017424114
10
Decimal
138291276
12
Duodecimal
3a391810
16
Hexadecimal
83e284c
20
Vigesimal
234683g
36
Base36
2ac28c
md5
03329883598cf3817b1f2ba11bccc28d
sha1
fc56984e1abca07c08bfab4b7eb737fb378f86aa
sha256
424ac946ec1032eb249f9df75d264c7033fe82f284975e9c9cc209e420454f24
sha512
e90429ab2b9c983c1609214b0912f908f082bcb4eaacbd934c2aa0ff4d11bb1d2d68dadd3ed123c5931deb390dad4a1b5110b2e6cceb06c110a7778b6e90d440
ripemd-160
64d26ac490a9e32f0f8cdf9522245a6b9ed441d8
Diameter
276582552
Circumference
868909713.47432
Area
6.0081316502579E+16
Volume
1.1078295897202E+25
Surface area
2.4032526601032E+17
Circumference
868909713.47432
Perimeter
553165104
Area
19124477017708176
Diagonal
195573398.07708
Surface area
114746862106249056
Volume
2.6447483296115E+24
Space diagonal
239527516.27553
Perimeter
414873828
Area
8.2811414657135E+15
Altitude
119763758.13777
Surface area
8.2811414657135E+15
Volume
3.1168657973335E+23
Height
65191132.69236