138351451 is an odd 9-digits composite number following 138351450
and preceding 138351452 . In scientific notation, it is written as 1.38351451 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 118041000 positive integers (up to 138351451) that are relatively prime to 138351451.
138351451 has 16 divisors, whose sum is 162086400
The reverse of 138351451 is 154153831
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million three hundred fifty-one thousand four hundred fifty-one
Scientific notation
1.38351451 × 10^8
Engineering notation
1.38351451 × 10^6
Prime Factorization
7 × 7 × 7 × 251 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2823499
Product of the distinct prime numbers
The prime factorization of 138351451 is 7 × 7 × 7 × 251 × 1607.
Since it has a total of 5 prime factors.
4 , 1 , 72 , 88 , 286 , 723 , 941 , 4338 , 41464 , 22018 , 407903 , 52375 , 6534670 , 9482236 , 20759747 , 59676368 , 683851184 , 720605071 , 7526082917 , 6940774292
n×2
276702902
n×3
415054353
n×4
553405804
n×5
691757255
n÷2
69175725.5
n÷3
46117150.333333
n÷3
34587862.75
n÷5
27670290.2
n2
19141123993805401
n3
2.6482022783139E+24
n4
3.6638262774623E+32
n5
5.0689568169884E+40
2 √n
11762.289360494
3 √n
517.20324308555
4 √n
108.45408872188
5 √n
42.481196826008
1 , 7 , 49 , 251 , 343 , 1607 , 1757 , 11249 , 12299 , 78743 , 86093 , 403357 , 551201 , 2823499 , 19764493 , 138351451
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138351450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138351451 can be divided by 16 positive divisors.
The sum of these divisors (counting 138351451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110001001101011011
3
Ternary
100122022222111211
4
Quaternary
20033301031123
5
Quinary
240404221301
6
Senary
21421203551
8
Octal
1017611533
10
Decimal
138351451
12
Duodecimal
3a4005b7
16
Hexadecimal
83f135b
20
Vigesimal
234dicb
36
Base36
2adcnv
md5
f4dfbd623c1bae682f49f63a1cbe32f2
sha1
d065baaeaf78a6871a2013bae5750f4e6cab0085
sha256
1406249b19a8e6ca599aafe9a9dfbe1de974e77f3433eb5108011580b8777141
sha512
d33a1ae1369382d3215d031f6dc0e2bae809f31dc247012c19ef7641481081c600ad1f1e34f5613c069e28ccf5565f2a1c05b2e39387c079429507a9cdf7e795
ripemd-160
6dbbaea10766a5682a5f087b8b9cbd567f86c12c
Diameter
276702902
Circumference
869287804.15018
Area
6.013361452039E+16
Volume
1.1092763763694E+25
Surface area
2.4053445808156E+17
Circumference
869287804.15018
Perimeter
553405804
Area
19141123993805401
Diagonal
195658498.3782
Surface area
114846743962832406
Volume
2.6482022783139E+24
Space diagonal
239631742.43288
Perimeter
415054353
Area
8.2883498178117E+15
Altitude
119815871.21644
Surface area
8.2883498178117E+15
Volume
3.1209363149157E+23
Height
65219499.459399