64749550 is an even 8-digits composite number following 64749549
and preceding 64749551 . In scientific notation, it is written as 6.4749550 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 24865760 positive integers (up to 64749550) that are relatively prime to 64749550.
64749550 has 32 divisors, whose sum is 105131520
The reverse of 64749550 is 05594746
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million seven hundred forty-nine thousand five hundred fifty
Scientific notation
6.4749550 × 10^7
Engineering notation
6.4749550 × 10^6
Prime Factorization
2 × 25 × 47 × 59 × 467
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64749550
Product of the distinct prime numbers
The prime factorization of 64749550 is 2 × 25 × 47 × 59 × 467.
Since it has a total of 5 prime factors.
6 , 3 , 73 , 76 , 371 , 763 , 5952 , 3465 , 65751 , 1316 , 45075 , 57491 , 3887011 , 8517342 , 21296102 , 90171608 , 122226713 , 17771539 , 821666148 , 8245565914
n×2
129499100
n×3
194248650
n×4
258998200
n×5
323747750
n÷2
32374775
n÷3
21583183.333333
n÷3
16187387.5
n÷5
12949910
n2
4192504225202500
n3
2.7146276195496E+23
n4
1.7577091678341E+31
n5
1.1381087764813E+39
2 √n
8046.7105080275
3 √n
401.55550566428
4 √n
89.703458729458
5 √n
36.496175042554
1 , 2 , 25 , 47 , 50 , 59 , 94 , 118 , 467 , 934 , 1175 , 1475 , 2350 , 2773 , 2950 , 5546 , 11675 , 21949 , 23350 , 27553 , 43898 , 55106 , 69325 , 138650 , 548725 , 688825 , 1097450 , 1294991 , 1377650 , 2589982 , 32374775 , 64749550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64749549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749550 can be divided by 32 positive divisors.
The sum of these divisors (counting 64749550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110111111111111101110
3
Ternary
11111211121200111
4
Quaternary
3312333333232
5
Quinary
113033441200
6
Senary
10231450234
8
Octal
366777756
10
Decimal
64749550
12
Duodecimal
1982697a
16
Hexadecimal
3dbffee
20
Vigesimal
104ddha
36
Base36
12jt2m
md5
8217a9472e6869c3d5db2657cdb200d9
sha1
7afdf167c3aa6359b5ed1edc0f6284eb6ee036f7
sha256
b320f4b9f9b51d29e09a9ed2f083aa9a37acaea571765404fa00d21844557bd7
sha512
94a4ba4f4eeaf727f8dbf05d443dd58b4a4544943dc16782b78c05cdb7bf1ac227e627a469e8445eb56e52a0be291d38f61721021fa27addc7719815ef5d39a9
ripemd-160
835dbeb05c0e2f5f577124333fcca760bb05e24e
Diameter
129499100
Circumference
406833421.20649
Area
1.317114047404E+16
Volume
1.1371005582412E+24
Surface area
5.2684561896161E+16
Circumference
406833421.20649
Perimeter
258998200
Area
4192504225202500
Diagonal
91569691.767555
Surface area
25155025351215000
Volume
2.7146276195496E+23
Space diagonal
112149510.36722
Perimeter
194248650
Area
1.8154075822495E+15
Altitude
56074755.183611
Surface area
1.8154075822495E+15
Volume
3.1992193302997E+22
Height
30523230.589185