64697957 is an odd 8-digits prime number following 64697956
and preceding 64697958 . In scientific notation, it is written as 6.4697957 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 64697956 positive integers (up to 64697957) that are relatively prime to 64697957.
64697957 has 2 divisors, whose sum is 64697958
The reverse of 64697957 is 75979646
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million six hundred ninety-seven thousand nine hundred fifty-seven
Scientific notation
6.4697957 × 10^7
Engineering notation
6.4697957 × 10^6
Prime Factorization
64697957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64697957
Product of the distinct prime numbers
The prime factorization of 64697957 is 64697957.
Since it has a total of 1 prime factors.
1 , 6 , 28 , 53 , 197 , 715 , 3316 , 2617 , 54968 , 58634 , 94779 , 478050 , 6396310 , 9872873 , 83078764 , 30245936 , 36605596 , 885261982 , 2567075183 , 8490942855
n×2
129395914
n×3
194093871
n×4
258791828
n×5
323489785
n÷2
32348978.5
n÷3
21565985.666667
n÷3
16174489.25
n÷5
12939591.4
n2
4185825639973849
n3
2.7081436726453E+23
n4
1.7521136288262E+31
n5
1.1335817221691E+39
2 √n
8043.5040249881
3 √n
401.44882302708
4 √n
89.685584265188
5 √n
36.490357094521
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64697958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32348979
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8043.5040871501
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999690871
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64697957 can be divided by 2 positive divisors.
The sum of these divisors (counting 64697957) is 64697958, the average is 32348979.
Base
System
Value
2
Binary
11110110110011011001100101
3
Ternary
11111201222220122
4
Quaternary
3312303121211
5
Quinary
113030313312
6
Senary
10230411325
8
Octal
366633145
10
Decimal
64697957
12
Duodecimal
19800b45
16
Hexadecimal
3db3665
20
Vigesimal
10474hh
36
Base36
12ip9h
md5
854eac3dca96caf1e1e81345a042b656
sha1
8be78fed8c01d7e5e0e2ea01dd8169640af2526c
sha256
cfd37c36f00d1892ba39c96205e57cdad31e3e4ab07daf24452c305737ce4213
sha512
d5f5778c3021c4d732390e4e824671733ece2190a4de11fb396e99eb3209a608f9e48e2bcb448d3df94b9507777d12d48d53361e998c7c6a385e7f254da0c6ea
ripemd-160
06e02bc8236cdf09d6a0e0e15142c6de602c45a6
Diameter
129395914
Circumference
406509252.82694
Area
1.315015907975E+16
Volume
1.1343845689131E+24
Surface area
5.2600636318999E+16
Circumference
406509252.82694
Perimeter
258791828
Area
4185825639973849
Diagonal
91496728.247231
Surface area
25114953839843094
Volume
2.7081436726453E+23
Space diagonal
112060148.66991
Perimeter
194093871
Area
1.8125156700148E+15
Altitude
56030074.334953
Surface area
1.8125156700148E+15
Volume
3.1915779255915E+22
Height
30498909.415744