64749493 is an odd 8-digits prime number following 64749492
and preceding 64749494 . In scientific notation, it is written as 6.4749493 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 64749492 positive integers (up to 64749493) that are relatively prime to 64749493.
64749493 has 2 divisors, whose sum is 64749494
The reverse of 64749493 is 39494746
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million seven hundred forty-nine thousand four hundred ninety-three
Scientific notation
6.4749493 × 10^7
Engineering notation
6.4749493 × 10^6
Prime Factorization
64749493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64749493
Product of the distinct prime numbers
The prime factorization of 64749493 is 64749493.
Since it has a total of 1 prime factors.
3 , 6 , 23 , 89 , 445 , 195 , 8695 , 8659 , 46463 , 94790 , 69820 , 48483 , 4434332 , 4943813 , 92330885 , 84051300 , 146946071 , 91863100 , 2265530450 , 8667715781
n×2
129498986
n×3
194248479
n×4
258997972
n×5
323747465
n÷2
32374746.5
n÷3
21583164.333333
n÷3
16187373.25
n÷5
12949898.6
n2
4192496843757049
n3
2.7146204503737E+23
n4
1.7577029784913E+31
n5
1.138103767019E+39
2 √n
8046.7069662067
3 √n
401.55538783247
4 √n
89.703438987626
5 √n
36.496168616926
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64749494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32374747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8046.707028344
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999691117
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749493 can be divided by 2 positive divisors.
The sum of these divisors (counting 64749493) is 64749494, the average is 32374747.
Base
System
Value
2
Binary
11110110111111111110110101
3
Ternary
11111211121121101
4
Quaternary
3312333332311
5
Quinary
113033440433
6
Senary
10231450101
8
Octal
366777665
10
Decimal
64749493
12
Duodecimal
19826931
16
Hexadecimal
3dbffb5
20
Vigesimal
104dded
36
Base36
12jt11
md5
f24bf2b3b36e39253828e1a5d7509602
sha1
9f40c133ce9dedde888445329ac6510b2a64ddb2
sha256
7bcb9d50768c11f437bedee2211b345caf53cc01ecf0450148cc27ab0f94b310
sha512
341ce66a6fc0e8fe37cd4ff74e2f2138ca7b4f5348eb44a0dc98429e0337b47c8511d990f062d29df44f8e34b760ef5d37639ca8e13c4d485ff58279568f45f5
ripemd-160
14d07cec47724097057ff4fb2cea1c188e3d1107
Diameter
129498986
Circumference
406833063.06493
Area
1.3171117284546E+16
Volume
1.1370975552238E+24
Surface area
5.2684469138182E+16
Circumference
406833063.06493
Perimeter
258997972
Area
4192496843757049
Diagonal
91569611.157382
Surface area
25154981062542294
Volume
2.7146204503737E+23
Space diagonal
112149411.64033
Perimeter
194248479
Area
1.8154043859898E+15
Altitude
56074705.820163
Surface area
1.8154043859898E+15
Volume
3.1992108813449E+22
Height
30523203.719127