64091749 is an odd 8-digits composite number following 64091748
and preceding 64091750 . In scientific notation, it is written as 6.4091749 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64008064 positive integers (up to 64091749) that are relatively prime to 64091749.
64091749 has 4 divisors, whose sum is 64175436
The reverse of 64091749 is 94719046
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million ninety-one thousand seven hundred forty-nine
Scientific notation
6.4091749 × 10^7
Engineering notation
6.4091749 × 10^6
Prime Factorization
773 × 82913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64091749
Product of the distinct prime numbers
The prime factorization of 64091749 is 773 × 82913.
Since it has a total of 2 prime factors.
6 , 10 , 27 , 91 , 196 , 588 , 8664 , 7765 , 3519 , 6881 , 905469 , 509223 , 725843 , 2057331 , 50473122 , 82451844 , 12613197 , 52740070 , 9808014975 , 9368029930
n×2
128183498
n×3
192275247
n×4
256366996
n×5
320458745
n÷2
32045874.5
n÷3
21363916.333333
n÷3
16022937.25
n÷5
12818349.8
n2
4107752289879001
n3
2.632730287171E+23
n4
1.6873628875006E+31
n5
1.081460386576E+39
2 √n
8005.7322588255
3 √n
400.19105248284
4 √n
89.474757662849
5 √n
36.421717763291
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
-64091748
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 64091749 can be divided by 4 positive divisors.
The sum of these divisors (counting 64091749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100011111011001100101
3
Ternary
11110121012100111
4
Quaternary
3310133121211
5
Quinary
112401413444
6
Senary
10205413021
8
Octal
364373145
10
Decimal
64091749
12
Duodecimal
1956a171
16
Hexadecimal
3d1f665
20
Vigesimal
100b979
36
Base36
125pid
md5
f674697948d66c55a81496fffad50699
sha1
e443e2cb2ecc7ddcc8ba7b2f830eb8d70b92b317
sha256
a1369bf650e606136ec0b1e30dd83a424c159f7816716bbfe576bf92d67cd5e1
sha512
c7766c869cf2e88650c24b1d2ceb48c7b1c253bd08c3dfea00004bdb9729dd5efb0d9f51c056ace1c7cb736c5f5eedfc232a19aa24dac0a39843d1751f34e20e
ripemd-160
96596fdf6cd91db0905a0b4bf009bccc69d42474
Diameter
128183498
Circumference
402700335.62824
Area
1.2904884416651E+16
Volume
1.1027954838746E+24
Surface area
5.1619537666602E+16
Circumference
402700335.62824
Perimeter
256366996
Area
4107752289879001
Diagonal
90639420.672012
Surface area
24646513739274006
Volume
2.632730287171E+23
Space diagonal
111010165.61395
Perimeter
192275247
Area
1.7787089177445E+15
Altitude
55505082.806976
Surface area
1.7787089177445E+15
Volume
3.1027023984897E+22
Height
30213140.224004