64243669 is an odd 8-digits composite number following 64243668
and preceding 64243670 . In scientific notation, it is written as 6.4243669 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 51994800 positive integers (up to 64243669) that are relatively prime to 64243669.
64243669 has 16 divisors, whose sum is 77598720
The reverse of 64243669 is 96634246
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million two hundred forty-three thousand six hundred sixty-nine
Scientific notation
6.4243669 × 10^7
Engineering notation
6.4243669 × 10^6
Prime Factorization
23 × 7 × 79 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64243669
Product of the distinct prime numbers
The prime factorization of 64243669 is 23 × 7 × 79 × 5051.
Since it has a total of 4 prime factors.
1 , 8 , 94 , 34 , 988 , 4 , 3532 , 7832 , 25737 , 15930 , 345103 , 533661 , 8517833 , 858690 , 49743408 , 66859261 , 675922199 , 36983660 , 623017449 , 8082856457
n×2
128487338
n×3
192731007
n×4
256974676
n×5
321218345
n÷2
32121834.5
n÷3
21414556.333333
n÷3
16060917.25
n÷5
12848733.8
n2
4127249006581561
n3
2.651496190594E+23
n4
1.7034184362328E+31
n5
1.0943385018584E+39
2 √n
8015.2148442821
3 √n
400.50700085383
4 √n
89.527732263707
5 √n
36.438967873195
1 , 7 , 23 , 79 , 161 , 553 , 1817 , 5051 , 12719 , 35357 , 116173 , 399029 , 813211 , 2793203 , 9177667 , 64243669
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64243668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64243669 can be divided by 16 positive divisors.
The sum of these divisors (counting 64243669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101000100011111010101
3
Ternary
11110212220202011
4
Quaternary
3311010133111
5
Quinary
112421244134
6
Senary
10212544221
8
Octal
365043725
10
Decimal
64243669
12
Duodecimal
19622071
16
Hexadecimal
3d447d5
20
Vigesimal
101a939
36
Base36
128yqd
md5
61f0525932e5a07478ae332eee842c26
sha1
1758e386b0de8ae961c63bf01dc1ee3f3264906a
sha256
2dab8ac8faf7ba5311dabe82b5126bcd642ac52a923908e1b107730eaf71ca56
sha512
8974855128610ae50f7ecfee8f79f08683ed58cb9b9791251a2ea975a71cf9dd47405e257c56c52610200bc4a3167d4b2705aaf7015cba7d93b66b8f7357913f
ripemd-160
8a186dde08ddf8ef623075f0f6e63893cb433f52
Diameter
128487338
Circumference
403654877.14011
Area
1.2966135158612E+16
Volume
1.1106561271189E+24
Surface area
5.186454063445E+16
Circumference
403654877.14011
Perimeter
256974676
Area
4127249006581561
Diagonal
90854267.996408
Surface area
24763494039489366
Volume
2.651496190594E+23
Space diagonal
111273298.77264
Perimeter
192731007
Area
1.7871512437219E+15
Altitude
55636649.386319
Surface area
1.7871512437219E+15
Volume
3.1248182277656E+22
Height
30284755.998803