64372281 is an odd 8-digits composite number following 64372280
and preceding 64372282 . In scientific notation, it is written as 6.4372281 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 41462928 positive integers (up to 64372281) that are relatively prime to 64372281.
64372281 has 16 divisors, whose sum is 88780800
The reverse of 64372281 is 18227346
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million three hundred seventy-two thousand two hundred eighty-one
Scientific notation
6.4372281 × 10^7
Engineering notation
6.4372281 × 10^6
Prime Factorization
3 × 47 × 79 × 5779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64372281
Product of the distinct prime numbers
The prime factorization of 64372281 is 3 × 47 × 79 × 5779.
Since it has a total of 4 prime factors.
4 , 7 , 83 , 24 , 332 , 891 , 281 , 7227 , 45890 , 52708 , 320394 , 688786 , 7184956 , 7335073 , 71819470 , 97088500 , 641510228 , 604942235 , 4406568746 , 9189019599
n×2
128744562
n×3
193116843
n×4
257489124
n×5
321861405
n÷2
32186140.5
n÷3
21457427
n÷3
16093070.25
n÷5
12874456.2
n2
4143790561142961
n3
2.6674525040704E+23
n4
1.7171000214617E+31
n5
1.1053364508664E+39
2 √n
8023.2338243379
3 √n
400.77408642585
4 √n
89.572505962142
5 √n
36.453545932892
1 , 3 , 47 , 79 , 141 , 237 , 3713 , 5779 , 11139 , 17337 , 271613 , 456541 , 814839 , 1369623 , 21457427 , 64372281
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
-64372280
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 64372281 can be divided by 16 positive divisors.
The sum of these divisors (counting 64372281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101100011111000111001
3
Ternary
11111010110011120
4
Quaternary
3311203320321
5
Quinary
112434403111
6
Senary
10215415453
8
Octal
365437071
10
Decimal
64372281
12
Duodecimal
19684589
16
Hexadecimal
3d63e39
20
Vigesimal
1026ae1
36
Base36
12bpyx
md5
9f6a39f2476daacc2cc7fbda51620ea7
sha1
7b52c4da200fbf65b4697b40d4a73e542892ff2e
sha256
52ab48b6d28fab5fc7d1b44984992d2ef718d8a15127401ddcdbaba5662c8512
sha512
63ecfd3b5abd45a676c299e7d2e28bebfa30a9622c49a7490cee67d657662821b3793a917ad98b840bd488df7b40096be9874bf48c847098f459f1a891512a4b
ripemd-160
b45fe241f7eeb8b6118d7d2703b329897e6821bf
Diameter
128744562
Circumference
404462970.16884
Area
1.3018101984901E+16
Volume
1.1173398920783E+24
Surface area
5.2072407939606E+16
Circumference
404462970.16884
Perimeter
257489124
Area
4143790561142961
Diagonal
91036152.831092
Surface area
24862743366857766
Volume
2.6674525040704E+23
Space diagonal
111496061.2911
Perimeter
193116843
Area
1.794313946956E+15
Altitude
55748030.64555
Surface area
1.794313946956E+15
Volume
3.1436229235354E+22
Height
30345384.277031