64131749 is an odd 8-digits composite number following 64131748
and preceding 64131750 . In scientific notation, it is written as 6.4131749 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 55785600 positive integers (up to 64131749) that are relatively prime to 64131749.
64131749 has 16 divisors, whose sum is 73047744
The reverse of 64131749 is 94713146
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million one hundred thirty-one thousand seven hundred forty-nine
Scientific notation
6.4131749 × 10^7
Engineering notation
6.4131749 × 10^6
Prime Factorization
11 × 41 × 53 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64131749
Product of the distinct prime numbers
The prime factorization of 64131749 is 11 × 41 × 53 × 2683.
Since it has a total of 4 prime factors.
8 , 10 , 14 , 63 , 471 , 133 , 3643 , 1422 , 86506 , 37962 , 166311 , 463506 , 6510562 , 7786513 , 91427074 , 26883250 , 563037495 , 631693174 , 6516755179 , 7336986850
n×2
128263498
n×3
192395247
n×4
256526996
n×5
320658745
n÷2
32065874.5
n÷3
21377249.666667
n÷3
16032937.25
n÷5
12826349.8
n2
4112881229799001
n3
2.6376626669628E+23
n4
1.6915792010433E+31
n5
1.0848393273493E+39
2 √n
8008.2300791124
3 √n
400.27428895427
4 √n
89.488714814285
5 √n
36.426262826185
1 , 11 , 41 , 53 , 451 , 583 , 2173 , 2683 , 23903 , 29513 , 110003 , 142199 , 1210033 , 1564189 , 5830159 , 64131749
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
-64131748
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 64131749 can be divided by 16 positive divisors.
The sum of these divisors (counting 64131749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100101001001010100101
3
Ternary
11110200020012222
4
Quaternary
3310221022211
5
Quinary
112404203444
6
Senary
10210322125
8
Octal
364511245
10
Decimal
64131749
12
Duodecimal
19589345
16
Hexadecimal
3d292a5
20
Vigesimal
100g979
36
Base36
126kdh
md5
75621b520d3af4f8577d1272963a12de
sha1
dd7b5d35ccfe5159a46e53949286161d64dd77ab
sha256
e8ecd3329c5189c2e2f67daabb3b669726de8d65c89af2c02803d1ec570b0228
sha512
2defd356d1b6090dbabf8be2132827c6b7a9a5c451c60d5e1e695b2ae1b9e44865e18250cf855919a069dad497781907248972251fbe502245ebf6c0d62a711c
ripemd-160
8592630a1e100caf299357d1349278abcdf28841
Diameter
128263498
Circumference
402951663.04053
Area
1.2920997456624E+16
Volume
1.1048615542905E+24
Surface area
5.1683989826496E+16
Circumference
402951663.04053
Perimeter
256526996
Area
4112881229799001
Diagonal
90695989.214507
Surface area
24677287378794006
Volume
2.6376626669628E+23
Space diagonal
111079447.64625
Perimeter
192395247
Area
1.7809298138771E+15
Altitude
55539723.823127
Surface area
1.7809298138771E+15
Volume
3.10851526382E+22
Height
30231996.404836