64749417 is an odd 8-digits composite number following 64749416
and preceding 64749418 . In scientific notation, it is written as 6.4749417 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43166276 positive integers (up to 64749417) that are relatively prime to 64749417.
64749417 has 4 divisors, whose sum is 86332560
The reverse of 64749417 is 71494746
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million seven hundred forty-nine thousand four hundred seventeen
Scientific notation
6.4749417 × 10^7
Engineering notation
6.4749417 × 10^6
Prime Factorization
3 × 21583139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64749417
Product of the distinct prime numbers
The prime factorization of 64749417 is 3 × 21583139.
Since it has a total of 2 prime factors.
1 , 4 , 26 , 81 , 793 , 639 , 7095 , 4368 , 86118 , 34181 , 53174 , 538093 , 4243309 , 9974943 , 38371282 , 96994443 , 717139496 , 907589126 , 3718647515 , 9960825137
n×2
129498834
n×3
194248251
n×4
258997668
n×5
323747085
n÷2
32374708.5
n÷3
21583139
n÷3
16187354.25
n÷5
12949883.4
n2
4192487001839889
n3
2.7146108914921E+23
n4
1.7576947260596E+31
n5
1.1380970877634E+39
2 √n
8046.7022437766
3 √n
401.55523072328
4 √n
89.703412665164
5 √n
36.496160049415
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
-64749416
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 64749417 can be divided by 4 positive divisors.
The sum of these divisors (counting 64749417) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111111111101101001
3
Ternary
11111211121111120
4
Quaternary
3312333331221
5
Quinary
113033440132
6
Senary
10231445453
8
Octal
366777551
10
Decimal
64749417
12
Duodecimal
19826889
16
Hexadecimal
3dbff69
20
Vigesimal
104ddah
36
Base36
12jsyx
md5
bb7227b86995913de88872a8c242d828
sha1
6bdec85a5669a58b67938d141e9f90c7de14796e
sha256
446f3e3f42389a5b449cadcfaade56c1daeaf02827c1779a41be41d748216b4f
sha512
8a1dfdd75c523b2cbe2f8eb0b8da6772bc467c94b6a2d1041473c782a08db6aa13aaf88456d550714443e3a2b7fac4a9d6cc668c28d15b780152c03aba9f582d
ripemd-160
890ca4413d9eebe0dd877858a07ea532377cb84d
Diameter
129498834
Circumference
406832585.54284
Area
1.3171086365251E+16
Volume
1.1370935512089E+24
Surface area
5.2684345461004E+16
Circumference
406832585.54284
Perimeter
258997668
Area
4192487001839889
Diagonal
91569503.677151
Surface area
25154922011039334
Volume
2.7146108914921E+23
Space diagonal
112149280.00446
Perimeter
194248251
Area
1.8154001243147E+15
Altitude
56074640.002232
Surface area
1.8154001243147E+15
Volume
3.1991996160949E+22
Height
30523167.892384