64697949 is an odd 8-digits composite number following 64697948
and preceding 64697950 . In scientific notation, it is written as 6.4697949 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 43085952 positive integers (up to 64697949) that are relatively prime to 64697949.
64697949 has 8 divisors, whose sum is 71963320
The reverse of 64697949 is 94979646
Previous prime number is 6577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million six hundred ninety-seven thousand nine hundred forty-nine
Scientific notation
6.4697949 × 10^7
Engineering notation
6.4697949 × 10^6
Prime Factorization
9 × 6577 × 1093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64697949
Product of the distinct prime numbers
The prime factorization of 64697949 is 9 × 6577 × 1093.
Since it has a total of 3 prime factors.
2 , 2 , 76 , 58 , 159 , 844 , 1277 , 3169 , 17256 , 4283 , 524957 , 538414 , 2793606 , 8901505 , 94820802 , 69836094 , 263175991 , 143584138 , 612723584 , 4237254338
n×2
129395898
n×3
194093847
n×4
258791796
n×5
323489745
n÷2
32348974.5
n÷3
21565983
n÷3
16174487.25
n÷5
12939589.8
n2
4185824604806601
n3
2.7081426680472E+23
n4
1.7521127622204E+31
n5
1.1335810213239E+39
2 √n
8043.5035276924
3 √n
401.44880648049
4 √n
89.685581492748
5 √n
36.490356192103
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
-64697948
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 64697949 can be divided by 8 positive divisors.
The sum of these divisors (counting 64697949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110011011001011101
3
Ternary
11111201222220100
4
Quaternary
3312303121131
5
Quinary
113030313244
6
Senary
10230411313
8
Octal
366633135
10
Decimal
64697949
12
Duodecimal
19800b39
16
Hexadecimal
3db365d
20
Vigesimal
10474h9
36
Base36
12ip99
md5
1f150583c45fe1a918b8fb8c20e4c797
sha1
93b47aba22e406b7d0dba9248fa4248189162487
sha256
23f5cca3df71815a7d1b46d972bb3a82be829799dda77adfe37ece3a4edb25a5
sha512
532d8a1d47b83aac78c0d717d72f91c2a9713a4a627c59a7373bb22d0a92a2615e5a388cf44c2282aea71270419cc5ef1a850b7fde9fcbe0d3cc79955bc1bf86
ripemd-160
a3ca88fd19670eedb6fb149744d1c8e763f366d6
Diameter
129395898
Circumference
406509202.56145
Area
1.3150155827676E+16
Volume
1.134384148108E+24
Surface area
5.2600623310703E+16
Circumference
406509202.56145
Perimeter
258791796
Area
4185824604806601
Diagonal
91496716.933523
Surface area
25114947628839606
Volume
2.7081426680472E+23
Space diagonal
112060134.8135
Perimeter
194093847
Area
1.8125152217742E+15
Altitude
56030067.40675
Surface area
1.8125152217742E+15
Volume
3.1915767416614E+22
Height
30498905.644508