64754489 is an odd 8-digits composite number following 64754488
and preceding 64754490 . In scientific notation, it is written as 6.4754489 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 60339600 positive integers (up to 64754489) that are relatively prime to 64754489.
64754489 has 8 divisors, whose sum is 69281280
The reverse of 64754489 is 98445746
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million seven hundred fifty-four thousand four hundred eighty-nine
Scientific notation
6.4754489 × 10^7
Engineering notation
6.4754489 × 10^6
Prime Factorization
19 × 61 × 55871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64754489
Product of the distinct prime numbers
The prime factorization of 64754489 is 19 × 61 × 55871.
Since it has a total of 3 prime factors.
4 , 5 , 90 , 27 , 470 , 715 , 5211 , 9177 , 27365 , 26744 , 793174 , 226605 , 8316958 , 7073287 , 64537366 , 50598685 , 47520801 , 728365275 , 2797183566 , 8506080122
n×2
129508978
n×3
194263467
n×4
259017956
n×5
323772445
n÷2
32377244.5
n÷3
21584829.666667
n÷3
16188622.25
n÷5
12950897.8
n2
4193143845651121
n3
2.7152488702863E+23
n4
1.7582455310322E+31
n5
1.1385429089852E+39
2 √n
8047.0173977692
3 √n
401.5657154249
4 √n
89.70516929235
5 √n
36.496731800428
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
-64754488
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 64754489 can be divided by 8 positive divisors.
The sum of these divisors (counting 64754489) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111000001001100111001
3
Ternary
11111211212110102
4
Quaternary
3313001030321
5
Quinary
113034120424
6
Senary
10231525145
8
Octal
367011471
10
Decimal
64754489
12
Duodecimal
198297b5
16
Hexadecimal
3dc1339
20
Vigesimal
104e649
36
Base36
12jwvt
md5
7b8dbea7241d3f911333ae9c237ce26c
sha1
62071092a8ab814e04f0c67d9b7658e9fe07f6ed
sha256
65099a2aa8c48a5ebce445dfbe509c5d3b8d87ce9722c00f564dcd19e77f0b4f
sha512
7bf855058503872c3b077a74b032976b1a3f1445f685b619c93d1a1629f533aa493a56a07045bf2ac6c717c10c48655b08b3fd782c01ae349c17529a06807ae5
ripemd-160
2d25a576285b36ed29b9267eda5edf99f21d8a28
Diameter
129508978
Circumference
406864453.85872
Area
1.3173149900943E+16
Volume
1.1373607871413E+24
Surface area
5.2692599603771E+16
Circumference
406864453.85872
Perimeter
259017956
Area
4193143845651121
Diagonal
91576676.568339
Surface area
25158863073906726
Volume
2.7152488702863E+23
Space diagonal
112158064.96616
Perimeter
194263467
Area
1.8156845460281E+15
Altitude
56079032.48308
Surface area
1.8156845460281E+15
Volume
3.1999514813143E+22
Height
30525558.856113