64754987 is an odd 8-digits composite number following 64754986
and preceding 64754988 . In scientific notation, it is written as 6.4754987 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 58818760 positive integers (up to 64754987) that are relatively prime to 64754987.
64754987 has 8 divisors, whose sum is 70701120
The reverse of 64754987 is 78945746
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million seven hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
6.4754987 × 10^7
Engineering notation
6.4754987 × 10^6
Prime Factorization
11 × 2003 × 2939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64754987
Product of the distinct prime numbers
The prime factorization of 64754987 is 11 × 2003 × 2939.
Since it has a total of 3 prime factors.
4 , 1 , 3 , 87 , 110 , 217 , 605 , 7477 , 72663 , 1278 , 977934 , 401445 , 3132021 , 7987254 , 25032438 , 85787990 , 556255762 , 884246203 , 5481759892 , 6835890626
n×2
129509974
n×3
194264961
n×4
259019948
n×5
323774935
n÷2
32377493.5
n÷3
21584995.666667
n÷3
16188746.75
n÷5
12950997.4
n2
4193208341370169
n3
2.7153115163372E+23
n4
1.7582996194136E+31
n5
1.1385866899723E+39
2 √n
8047.0483408514
3 √n
401.56674484756
4 √n
89.705341763194
5 √n
36.49678793651
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
-64754986
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 64754987 can be divided by 8 positive divisors.
The sum of these divisors (counting 64754987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111000001010100101011
3
Ternary
11111211220010212
4
Quaternary
3313001110223
5
Quinary
113034124422
6
Senary
10231531335
8
Octal
367012453
10
Decimal
64754987
12
Duodecimal
19829b4b
16
Hexadecimal
3dc152b
20
Vigesimal
104e797
36
Base36
12jx9n
md5
c574d6fbdb097d646fa3c7ad061e7ab3
sha1
af0a23cb5294c0bd0878080ded8b9e681c844d9f
sha256
d3feda64c2086c0eb42073ff2aa1498b61d063e87c2f19cc408c525d9bb0b796
sha512
410008dc4256134106e4af9776b926b53e5726401307ce35867e15bd54e8e5000ea58a3b2d85e79c04d43b73c1b463491ea2dc5439a0a9c628f4d3ff53af9278
ripemd-160
4e184d387f88a0759f86cb00ff26f4a03b16b8a0
Diameter
129509974
Circumference
406867582.88501
Area
1.317335252022E+16
Volume
1.1373870282577E+24
Surface area
5.269341008088E+16
Circumference
406867582.88501
Perimeter
259019948
Area
4193208341370169
Diagonal
91577380.846693
Surface area
25159250048221014
Volume
2.7153115163372E+23
Space diagonal
112158927.52746
Perimeter
194264961
Area
1.8157124734937E+15
Altitude
56079463.763731
Surface area
1.8157124734937E+15
Volume
3.2000253103932E+22
Height
30525793.615564