64098891 is an odd 8-digits composite number following 64098890
and preceding 64098892 . In scientific notation, it is written as 6.4098891 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39647232 positive integers (up to 64098891) that are relatively prime to 64098891.
64098891 has 16 divisors, whose sum is 87247776
The reverse of 64098891 is 19889046
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million ninety-eight thousand eight hundred ninety-one
Scientific notation
6.4098891 × 10^7
Engineering notation
6.4098891 × 10^6
Prime Factorization
3 × 153 × 73 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64098891
Product of the distinct prime numbers
The prime factorization of 64098891 is 3 × 153 × 73 × 1913.
Since it has a total of 4 prime factors.
1 , 9 , 21 , 98 , 878 , 864 , 5989 , 2743 , 70103 , 39191 , 592429 , 134772 , 3239050 , 2225222 , 7229263 , 54577395 , 910595363 , 411414226 , 2319537190 , 8848514889
n×2
128197782
n×3
192296673
n×4
256395564
n×5
320494455
n÷2
32049445.5
n÷3
21366297
n÷3
16024722.75
n÷5
12819778.2
n2
4108667827429881
n3
2.6336105122563E+23
n4
1.6881151316157E+31
n5
1.0820630781689E+39
2 √n
8006.1783017867
3 √n
400.20591689406
4 √n
89.477250191245
5 √n
36.422529450656
1 , 3 , 73 , 153 , 219 , 459 , 1913 , 5739 , 11169 , 33507 , 139649 , 292689 , 418947 , 878067 , 21366297 , 64098891
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
-64098890
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 64098891 can be divided by 16 positive divisors.
The sum of these divisors (counting 64098891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100100001001001001011
3
Ternary
11110121120011000
4
Quaternary
3310201021023
5
Quinary
112402131031
6
Senary
10205510043
8
Octal
364411113
10
Decimal
64098891
12
Duodecimal
19572323
16
Hexadecimal
3d2124b
20
Vigesimal
100c74b
36
Base36
125v0r
md5
b05fd58a69f8c824ca618c2e7a8acc2d
sha1
56d06cb870637ae53a54849652d997bac0408bc5
sha256
e119c0cbad81c22a421e434f8984ef106e0f37f957f0bd9a534afdc74fecd8d2
sha512
9062b7b7696a589e22b0c3ee6b5f307c180e62d443ea07ca720c5b778b10904349e8826268f3560d76d5029e8cc9ea6b884e871eec7bc516f1c441228cbc107b
ripemd-160
2081ce98f692519876820a4b3c80dc9b83d2c118
Diameter
128197782
Circumference
402745210.13771
Area
1.2907760662694E+16
Volume
1.1031641916962E+24
Surface area
5.1631042650778E+16
Circumference
402745210.13771
Perimeter
256395564
Area
4108667827429881
Diagonal
90649520.985275
Surface area
24652006964579286
Volume
2.6336105122563E+23
Space diagonal
111022535.92082
Perimeter
192296673
Area
1.779105357133E+15
Altitude
55511267.96041
Surface area
1.779105357133E+15
Volume
3.1037397537011E+22
Height
30216506.995092