64698913 is an odd 8-digits composite number following 64698912
and preceding 64698914 . In scientific notation, it is written as 6.4698913 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62375040 positive integers (up to 64698913) that are relatively prime to 64698913.
64698913 has 8 divisors, whose sum is 67029480
The reverse of 64698913 is 31989646
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million six hundred ninety-eight thousand nine hundred thirteen
Scientific notation
6.4698913 × 10^7
Engineering notation
6.4698913 × 10^6
Prime Factorization
29 × 937 × 2381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64698913
Product of the distinct prime numbers
The prime factorization of 64698913 is 29 × 937 × 2381.
Since it has a total of 3 prime factors.
2 , 1 , 40 , 33 , 300 , 393 , 6815 , 3378 , 34388 , 67717 , 337227 , 235973 , 6463447 , 541838 , 33040178 , 66936791 , 137327957 , 258937217 , 3438901355 , 6827206230
n×2
129397826
n×3
194096739
n×4
258795652
n×5
323494565
n÷2
32349456.5
n÷3
21566304.333333
n÷3
16174728.25
n÷5
12939782.6
n2
4185949343381569
n3
2.7082637238985E+23
n4
1.7522171905357E+31
n5
1.1336654756757E+39
2 √n
8043.5634516053
3 √n
401.45080033415
4 √n
89.685915569867
5 √n
36.49046493278
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
-64698912
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 64698913 can be divided by 8 positive divisors.
The sum of these divisors (counting 64698913) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110011101000100001
3
Ternary
11111202001020001
4
Quaternary
3312303220201
5
Quinary
113030331123
6
Senary
10230420001
8
Octal
366635041
10
Decimal
64698913
12
Duodecimal
19801601
16
Hexadecimal
3db3a21
20
Vigesimal
104775d
36
Base36
12iq01
md5
6ff7934c47c9ebe01633877cd89be297
sha1
ada37de350fe7c9938892562b6223a92f763aec4
sha256
1031e0581315e6ae76cd84e29dc2ee10bd6e941818bc146f85f0e213c633428b
sha512
8366f3ed785d076bf6a631a7c59756e93ced33a2c6e6ea217508bf6df34d2fa941f59ead6e9eb42dbdd0bf530c4e815f05fd7d52178ffee8f79208345ebec281
ripemd-160
e999bbf0f423f0a88f0f32b207d5bbeab6623a0b
Diameter
129397826
Circumference
406515259.55209
Area
1.3150547705467E+16
Volume
1.1344348558644E+24
Surface area
5.2602190821866E+16
Circumference
406515259.55209
Perimeter
258795652
Area
4185949343381569
Diagonal
91498080.235397
Surface area
25115696060289414
Volume
2.7082637238985E+23
Space diagonal
112061804.51048
Perimeter
194096739
Area
1.8125692351616E+15
Altitude
56030902.255239
Surface area
1.8125692351616E+15
Volume
3.1917194073503E+22
Height
30499360.078466