64698969 is an odd 8-digits composite number following 64698968
and preceding 64698970 . In scientific notation, it is written as 6.4698969 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 43132644 positive integers (up to 64698969) that are relatively prime to 64698969.
64698969 has 4 divisors, whose sum is 86265296
The reverse of 64698969 is 96989646
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-four million six hundred ninety-eight thousand nine hundred sixty-nine
Scientific notation
6.4698969 × 10^7
Engineering notation
6.4698969 × 10^6
Prime Factorization
3 × 21566323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64698969
Product of the distinct prime numbers
The prime factorization of 64698969 is 3 × 21566323.
Since it has a total of 2 prime factors.
10 , 5 , 91 , 87 , 634 , 147 , 874 , 1786 , 2381 , 37083 , 821113 , 243476 , 1427854 , 9866423 , 33527260 , 92732014 , 406595220 , 59505407 , 2065433383 , 2828606982
n×2
129397938
n×3
194096907
n×4
258795876
n×5
323494845
n÷2
32349484.5
n÷3
21566323
n÷3
16174742.25
n÷5
12939793.8
n2
4185956589662961
n3
2.7082707562995E+23
n4
1.7522232570543E+31
n5
1.1336703818923E+39
2 √n
8043.5669326487
3 √n
401.45091615907
4 √n
89.685934976722
5 √n
36.490471249626
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
-64698968
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 64698969 can be divided by 4 positive divisors.
The sum of these divisors (counting 64698969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110011101001011001
3
Ternary
11111202001022010
4
Quaternary
3312303221121
5
Quinary
113030331334
6
Senary
10230420133
8
Octal
366635131
10
Decimal
64698969
12
Duodecimal
19801649
16
Hexadecimal
3db3a59
20
Vigesimal
1047789
36
Base36
12iq1l
md5
68f4c107de85e1439503a4b7b2025af3
sha1
d22622d70db54d32e695b4519bf29d581f00263d
sha256
bc8ec9458e57ffe53302b148f98666c184b5aa67e6b8f1be5cc01b85c0dc99d0
sha512
8dca46772cee40d0648de60918cfa47fa61ce702000fc807cb9c02a8c21d60eb5b1c7557394ecdbd6a905adc81e561e0d758a6174c113290ad5581912980ba87
ripemd-160
6b9fcb92070f055bbd3b4008e6221399622d6027
Diameter
129397938
Circumference
406515611.41047
Area
1.3150570470331E+16
Volume
1.1344378015897E+24
Surface area
5.2602281881324E+16
Circumference
406515611.41047
Perimeter
258795876
Area
4185956589662961
Diagonal
91498159.431356
Surface area
25115739537977766
Volume
2.7082707562995E+23
Space diagonal
112061901.50532
Perimeter
194096907
Area
1.8125723728935E+15
Altitude
56030950.752662
Surface area
1.8125723728935E+15
Volume
3.1917276951143E+22
Height
30499386.477119