64691263 is an odd 8-digits composite number following 64691262
and preceding 64691264 . In scientific notation, it is written as 6.4691263 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 50800896 positive integers (up to 64691263) that are relatively prime to 64691263.
64691263 has 16 divisors, whose sum is 80216640
The reverse of 64691263 is 36219646
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million six hundred ninety-one thousand two hundred sixty-three
Scientific notation
6.4691263 × 10^7
Engineering notation
6.4691263 × 10^6
Prime Factorization
7 × 13 × 137 × 5189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64691263
Product of the distinct prime numbers
The prime factorization of 64691263 is 7 × 13 × 137 × 5189.
Since it has a total of 4 prime factors.
10 , 6 , 99 , 19 , 578 , 982 , 7229 , 6095 , 81048 , 1251 , 742299 , 257217 , 1203426 , 8880521 , 38586601 , 32282271 , 211360968 , 588547785 , 3990056673 , 2667802891
n×2
129382526
n×3
194073789
n×4
258765052
n×5
323456315
n÷2
32345631.5
n÷3
21563754.333333
n÷3
16172815.75
n÷5
12938252.6
n2
4184959508535169
n3
2.70730316211E+23
n4
1.7513886088079E+31
n5
1.132995411076E+39
2 √n
8043.0879020436
3 √n
401.43497719519
4 √n
89.683264336461
5 √n
36.48960196539
1 , 7 , 13 , 91 , 137 , 959 , 1781 , 5189 , 12467 , 36323 , 67457 , 472199 , 710893 , 4976251 , 9241609 , 64691263
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
-64691262
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 64691263 can be divided by 16 positive divisors.
The sum of these divisors (counting 64691263) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110001110000111111
3
Ternary
11111201122201201
4
Quaternary
3312301300333
5
Quinary
113030110023
6
Senary
10230320331
8
Octal
366616077
10
Decimal
64691263
12
Duodecimal
197b90a7
16
Hexadecimal
3db1c3f
20
Vigesimal
1046833
36
Base36
12ik3j
md5
6fe548eb4ba786efea408d69748466fa
sha1
9202258ffbe3db8cc29181182b0a7b178b425ce9
sha256
ede7c83508db4c1363593ec3f28e7a3e26e4539b6d45570e7e77216414bf7a97
sha512
75887fa1bbdee0aa024c96f55ee61b53abbfa31de42ee38c95204ae3c72443c0074a22d7923d70365709ba3a736dcc3e76784bd4e9e973d852390ff416d88844
ripemd-160
f5912ad204bee048452e59af64d96f066b0812c5
Diameter
129382526
Circumference
406467193.18449
Area
1.3147438047585E+16
Volume
1.1340324966834E+24
Surface area
5.2589752190339E+16
Circumference
406467193.18449
Perimeter
258765052
Area
4184959508535169
Diagonal
91487261.501645
Surface area
25109757051211014
Volume
2.70730316211E+23
Space diagonal
112048554.3218
Perimeter
194073789
Area
1.8121406241003E+15
Altitude
56024277.1609
Surface area
1.8121406241003E+15
Volume
3.1905873744263E+22
Height
30495753.833882