64928131 is an odd 8-digits composite number following 64928130
and preceding 64928132 . In scientific notation, it is written as 6.4928131 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 64909600 positive integers (up to 64928131) that are relatively prime to 64928131.
64928131 has 4 divisors, whose sum is 64946664
The reverse of 64928131 is 13182946
Previous prime number is 4691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million nine hundred twenty-eight thousand one hundred thirty-one
Scientific notation
6.4928131 × 10^7
Engineering notation
6.4928131 × 10^6
Prime Factorization
4691 × 13841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64928131
Product of the distinct prime numbers
The prime factorization of 64928131 is 4691 × 13841.
Since it has a total of 2 prime factors.
7 , 4 , 12 , 48 , 382 , 940 , 2277 , 8216 , 95019 , 87987 , 158966 , 83413 , 2277070 , 5755757 , 65691644 , 58665817 , 709899296 , 455356090 , 5447077430 , 3225934953
n×2
129856262
n×3
194784393
n×4
259712524
n×5
324640655
n÷2
32464065.5
n÷3
21642710.333333
n÷3
16232032.75
n÷5
12985626.2
n2
4215662195153161
n3
2.7371506725865E+23
n4
1.7771807743644E+31
n5
1.1538902612861E+39
2 √n
8057.7993894115
3 √n
401.92433375334
4 √n
89.765245999838
5 √n
36.516284356392
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
-64928130
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 64928131 can be divided by 4 positive divisors.
The sum of these divisors (counting 64928131) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111101011100110000011
3
Ternary
11112011200122121
4
Quaternary
3313223212003
5
Quinary
113110200011
6
Senary
10235345111
8
Octal
367534603
10
Decimal
64928131
12
Duodecimal
198b2197
16
Hexadecimal
3deb983
20
Vigesimal
105g06b
36
Base36
12nmv7
md5
ddd64f54f94a2f96fa5bd174769cb9b2
sha1
46b53b1078d3106d79e89aae866df9abe6588fe3
sha256
ee2c46c6199a94be01ed46862bf566ad1c4ec48cfca56f1de053b1793214f422
sha512
6ffe06d65c3ed85bd63f1d752eec8ea14ffaff79b72d68c9a2904e7cd51ea484b3094a6bc2a2af9128eb515abd21f04fb1a05e5d97d9491eeeb9e0d9fe043d7c
ripemd-160
b12b669c73a1218f6bd44337bcac535676d6f6b2
Diameter
129856262
Circumference
407955478.72183
Area
1.3243893382309E+16
Volume
1.1465349926355E+24
Surface area
5.2975573529238E+16
Circumference
407955478.72183
Perimeter
259712524
Area
4215662195153161
Diagonal
91822243.439737
Surface area
25293973170918966
Volume
2.7371506725865E+23
Space diagonal
112458821.73249
Perimeter
194784393
Area
1.8254352773882E+15
Altitude
56229410.866244
Surface area
1.8254352773882E+15
Volume
3.2257630028587E+22
Height
30607414.479912