64694641 is an odd 8-digits composite number following 64694640
and preceding 64694642 . In scientific notation, it is written as 6.4694641 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 58230000 positive integers (up to 64694641) that are relatively prime to 64694641.
64694641 has 8 divisors, whose sum is 71275968
The reverse of 64694641 is 14649646
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred ninety-four thousand six hundred forty-one
Scientific notation
6.4694641 × 10^7
Engineering notation
6.4694641 × 10^6
Prime Factorization
11 × 101 × 58231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64694641
Product of the distinct prime numbers
The prime factorization of 64694641 is 11 × 101 × 58231.
Since it has a total of 3 prime factors.
3 , 3 , 56 , 66 , 365 , 188 , 3842 , 2429 , 1323 , 13622 , 733518 , 557718 , 640211 , 7986776 , 36657114 , 62222174 , 672078423 , 158168991 , 458506247 , 867565656
n×2
129389282
n×3
194083923
n×4
258778564
n×5
323473205
n÷2
32347320.5
n÷3
21564880.333333
n÷3
16173660.25
n÷5
12938928.2
n2
4185396574118881
n3
2.7077272880525E+23
n4
1.7517544482646E+31
n5
1.1332912515063E+39
2 √n
8043.2978932774
3 √n
401.44196435074
4 √n
89.684435066947
5 √n
36.489983034781
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64694640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64694641 can be divided by 8 positive divisors.
The sum of these divisors (counting 64694641) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010100101110001
3
Ternary
11111201211100211
4
Quaternary
3312302211301
5
Quinary
113030212031
6
Senary
10230344121
8
Octal
366624561
10
Decimal
64694641
12
Duodecimal
197bb041
16
Hexadecimal
3db2971
20
Vigesimal
1046gc1
36
Base36
12impd
md5
d8b72303f246d1d60bfcb046a581b348
sha1
abd3e33942be0de140d0d95256d64b28edf68969
sha256
4740f9b5921317ee32927a1697189cdab371dba91a263027d33846d6b1e8a13d
sha512
53b95b5099edbd60e25a78149668eee47bcdf5c43f395b57251671e12f22e64df7acac7ebe9bbebe980f6eaf61e4bf83daabdac5747b3fc63cbe3294e917f0e6
ripemd-160
9cd17ab2df4f29dc19591489eb9b95893c874fe3
Diameter
129389282
Circumference
406488417.78446
Area
1.3148811129612E+16
Volume
1.1342101541427E+24
Surface area
5.2595244518447E+16
Circumference
406488417.78446
Perimeter
258778564
Area
4185396574118881
Diagonal
91492038.715059
Surface area
25112379444713286
Volume
2.7077272880525E+23
Space diagonal
112054405.18943
Perimeter
194083923
Area
1.8123298790497E+15
Altitude
56027202.594714
Surface area
1.8123298790497E+15
Volume
3.191087211643E+22
Height
30497346.238353