64450129 is an odd 8-digits composite number following 64450128
and preceding 64450130 . In scientific notation, it is written as 6.4450129 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64408176 positive integers (up to 64450129) that are relatively prime to 64450129.
64450129 has 4 divisors, whose sum is 64492084
The reverse of 64450129 is 92105446
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million four hundred fifty thousand one hundred twenty-nine
Scientific notation
6.4450129 × 10^7
Engineering notation
6.4450129 × 10^6
Prime Factorization
1597 × 40357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64450129
Product of the distinct prime numbers
The prime factorization of 64450129 is 1597 × 40357.
Since it has a total of 2 prime factors.
8 , 9 , 72 , 8 , 797 , 436 , 971 , 2220 , 14139 , 181 , 393193 , 827413 , 6880142 , 4513939 , 91535788 , 485316 , 651557643 , 709428225 , 7824648302 , 6581855910
n×2
128900258
n×3
193350387
n×4
257800516
n×5
322250645
n÷2
32225064.5
n÷3
21483376.333333
n÷3
16112532.25
n÷5
12890025.8
n2
4153819128116641
n3
2.6771417864979E+23
n4
1.7254213349108E+31
n5
1.1120362761435E+39
2 √n
8028.0837688704
3 √n
400.93557877481
4 √n
89.599574602061
5 √n
36.462358620065
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
-64450128
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 64450129 can be divided by 4 positive divisors.
The sum of these divisors (counting 64450129) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101110110111001010001
3
Ternary
11111021101221211
4
Quaternary
3311312321101
5
Quinary
112444401004
6
Senary
10221220121
8
Octal
365667121
10
Decimal
64450129
12
Duodecimal
19701641
16
Hexadecimal
3d76e51
20
Vigesimal
102g569
36
Base36
12de1d
md5
443b247294c305aedbe7b23cb57ad08b
sha1
185e9fadc8e32c09e014c0be4254a0de6291df42
sha256
8c49dd9b633d99aa1a742e215635b8eeb61563253338d13ab943ac9ea8d372de
sha512
ed34c452c0ebda6e80584ee45535ee663f0d8d7d8f15ccede7925ec5c76619b4e4be1a440a964c199b367571b72dbf561c6a8af19e2b7e994bbc747fe6eebd38
ripemd-160
82972968e012baa46915ba22c3d6aa3fbb47b1fc
Diameter
128900258
Circumference
404952103.57863
Area
1.3049607657232E+16
Volume
1.1213985292107E+24
Surface area
5.2198430628928E+16
Circumference
404952103.57863
Perimeter
257800516
Area
4153819128116641
Diagonal
91146246.528496
Surface area
24922914768699846
Volume
2.6771417864979E+23
Space diagonal
111630897.98237
Perimeter
193350387
Area
1.7986564438374E+15
Altitude
55815448.991184
Surface area
1.7986564438374E+15
Volume
3.1550418523842E+22
Height
30382082.176165