64969897 is an odd 8-digits composite number following 64969896
and preceding 64969898 . In scientific notation, it is written as 6.4969897 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 64236432 positive integers (up to 64969897) that are relatively prime to 64969897.
64969897 has 8 divisors, whose sum is 65707776
The reverse of 64969897 is 79896946
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-four million nine hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
6.4969897 × 10^7
Engineering notation
6.4969897 × 10^6
Prime Factorization
157 × 1823 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64969897
Product of the distinct prime numbers
The prime factorization of 64969897 is 157 × 1823 × 227.
Since it has a total of 3 prime factors.
3 , 7 , 20 , 65 , 217 , 720 , 5864 , 2385 , 51924 , 74664 , 645825 , 664989 , 6195787 , 433386 , 62551235 , 96546856 , 412613299 , 993203094 , 8771256867 , 2856955981
n×2
129939794
n×3
194909691
n×4
259879588
n×5
324849485
n÷2
32484948.5
n÷3
21656632.333333
n÷3
16242474.25
n÷5
12993979.4
n2
4221087516190609
n3
2.7424362115489E+23
n4
1.781757981934E+31
n5
1.1576063256518E+39
2 √n
8060.3906232887
3 √n
402.01049657831
4 √n
89.779678231149
5 √n
36.520981078237
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
-64969896
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 64969897 can be divided by 8 positive divisors.
The sum of these divisors (counting 64969897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111110101110010101001
3
Ternary
11112020210221111
4
Quaternary
3313311302221
5
Quinary
113113014042
6
Senary
10240310321
8
Octal
367656251
10
Decimal
64969897
12
Duodecimal
199123a1
16
Hexadecimal
3df5ca9
20
Vigesimal
10614eh
36
Base36
12oj3d
md5
e8c373866b109b2ff41110f4575cd16c
sha1
20e83105ca42224cc442a7956600817d9bdfa283
sha256
3b57e731bbe5a98c77082c9e7d480d96b52030bdf522a8f8eb4c502d593d1e19
sha512
9fdc8fcffbc612edb86cc1020e21081e15ef68212c7fbe986345ff9c34b802dee71e584ca149e2c93b898e5d3e815b6b93ad51173bbd7727e64dd65b7add2387
ripemd-160
eed0f75bdc4590fa05e2c1e1b933c2e91b1880eb
Diameter
129939794
Circumference
408217902.23937
Area
1.3260937531024E+16
Volume
1.1487489940188E+24
Surface area
5.3043750124096E+16
Circumference
408217902.23937
Perimeter
259879588
Area
4221087516190609
Diagonal
91881309.483383
Surface area
25326525097143654
Volume
2.7424362115489E+23
Space diagonal
112531162.56652
Perimeter
194909691
Area
1.8277845103092E+15
Altitude
56265581.283258
Surface area
1.8277845103092E+15
Volume
3.231992070263E+22
Height
30627103.161128