64131851 is an odd 8-digits composite number following 64131850
and preceding 64131852 . In scientific notation, it is written as 6.4131851 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 54970152 positive integers (up to 64131851) that are relatively prime to 64131851.
64131851 has 4 divisors, whose sum is 73293552
The reverse of 64131851 is 15813146
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-four million one hundred thirty-one thousand eight hundred fifty-one
Scientific notation
6.4131851 × 10^7
Engineering notation
6.4131851 × 10^6
Prime Factorization
7 × 9161693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64131851
Product of the distinct prime numbers
The prime factorization of 64131851 is 7 × 9161693.
Since it has a total of 2 prime factors.
8 , 8 , 64 , 16 , 963 , 401 , 8902 , 100 , 44486 , 98110 , 91114 , 78942 , 5304737 , 3146292 , 16371624 , 3428305 , 195556652 , 68206926 , 7011756606 , 2660376776
n×2
128263702
n×3
192395553
n×4
256527404
n×5
320659255
n÷2
32065925.5
n÷3
21377283.666667
n÷3
16032962.75
n÷5
12826370.2
n2
4112894312686201
n3
2.6376752523994E+23
n4
1.6915899627326E+31
n5
1.0848479544307E+39
2 √n
8008.2364475582
3 √n
400.27450116302
4 √n
89.488750396674
5 √n
36.426274413196
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
-64131850
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 64131851 can be divided by 4 positive divisors.
The sum of these divisors (counting 64131851) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100101001001100001011
3
Ternary
11110200020100202
4
Quaternary
3310221030023
5
Quinary
112404204401
6
Senary
10210322415
8
Octal
364511413
10
Decimal
64131851
12
Duodecimal
1958940b
16
Hexadecimal
3d2930b
20
Vigesimal
100g9cb
36
Base36
126kgb
md5
43fae65f224a5c80a3c9be97581cd37c
sha1
ebc1f909e5a9f022692a7013e4ecc7f6cc9baa80
sha256
52a8c09d84bfd54ef97bed57289794350db5c9c1bbea3d17fe5b04c6dde463ad
sha512
a82e5e7421d6f4d4bacc97a727cbbb252d45dfc5ab523c7534953ab425c521065646848fb7ad599a44f99cdc961e7a1d447d2bcfd905110bb7a825832b1d71e6
ripemd-160
806c7af805e47006f12d4accaebda218e89457e6
Diameter
128263702
Circumference
402952303.92543
Area
1.2921038557726E+16
Volume
1.1048668260658E+24
Surface area
5.1684154230905E+16
Circumference
402952303.92543
Perimeter
256527404
Area
4112894312686201
Diagonal
90696133.464291
Surface area
24677365876117206
Volume
2.6376752523994E+23
Space diagonal
111079624.31544
Perimeter
192395553
Area
1.7809354789334E+15
Altitude
55539812.157718
Surface area
1.7809354789334E+15
Volume
3.1085300958992E+22
Height
30232044.488097