138291272 is an even 9-digits composite number following 138291271
and preceding 138291273 . In scientific notation, it is written as 1.38291272 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 53697600 positive integers (up to 138291272) that are relatively prime to 138291272.
138291272 has 32 divisors, whose sum is 297069120
The reverse of 138291272 is 272192831
Previous prime number is 437
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred seventy-two
Scientific notation
1.38291272 × 10^8
Engineering notation
1.38291272 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 437 × 5651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
34572818
Product of the distinct prime numbers
The prime factorization of 138291272 is 2 × 2 × 2 × 7 × 437 × 5651.
Since it has a total of 6 prime factors.
9 , 3 , 45 , 92 , 4 , 361 , 7443 , 4650 , 36034 , 33817 , 147863 , 796431 , 7848952 , 9125149 , 53841124 , 41788492 , 405358646 , 842927427 , 8419776767 , 748712089
n×2
276582544
n×3
414873816
n×4
553165088
n×5
691456360
n÷2
69145636
n÷3
46097090.666667
n÷3
34572818
n÷5
27658254.4
n2
19124475911377984
n3
2.6447481001178E+24
n4
3.6574557888488E+32
n5
5.0579421332366E+40
2 √n
11759.730949303
3 √n
517.12824257626
4 √n
108.44229317616
5 √n
42.477500557064
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 437 , 874 , 1748 , 3059 , 3496 , 5651 , 6118 , 11302 , 12236 , 22604 , 24472 , 39557 , 45208 , 79114 , 158228 , 316456 , 2469487 , 4938974 , 9877948 , 17286409 , 19755896 , 34572818 , 69145636 , 138291272
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138291271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138291272 can be divided by 32 positive divisors.
The sum of these divisors (counting 138291272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111100010100001001000
3
Ternary
100122012220221222
4
Quaternary
20033202201020
5
Quinary
240400310042
6
Senary
21420021212
8
Octal
1017424110
10
Decimal
138291272
12
Duodecimal
3a391808
16
Hexadecimal
83e2848
20
Vigesimal
234683c
36
Base36
2ac288
md5
839a3ab13b13307556270d5e35758cc3
sha1
70131e70ae617d7c9af396aedb3ec06507658c4d
sha256
55a307b282c191ca93f6aeb7072b13bb4fca937979015bd4e7972dc07e5447b5
sha512
df06c0dffb7af54b403711941b0e202a9671e1b4b3fb6d1992be8a9bd29f5db9ad76f6882baca7c0ae8df080aff0766755b7d20e6fa3a10648a9d9700e56f51d
ripemd-160
2f8184395844ef00e29a2a3980b791716b25fc22
Diameter
276582544
Circumference
868909688.34158
Area
6.008131302694E+16
Volume
1.1078294935901E+25
Surface area
2.4032525210776E+17
Circumference
868909688.34158
Perimeter
553165088
Area
19124475911377984
Diagonal
195573392.42023
Surface area
114746855468267904
Volume
2.6447481001178E+24
Space diagonal
239527509.34733
Perimeter
414873816
Area
8.2811409866584E+15
Altitude
119763754.67366
Surface area
8.2811409866584E+15
Volume
3.1168655268726E+23
Height
65191130.806742