64431572 is an even 8-digits composite number following 64431571
and preceding 64431573 . In scientific notation, it is written as 6.4431572 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 31827480 positive integers (up to 64431572) that are relatively prime to 64431572.
64431572 has 12 divisors, whose sum is 114114336
The reverse of 64431572 is 27513446
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million four hundred thirty-one thousand five hundred seventy-two
Scientific notation
6.4431572 × 10^7
Engineering notation
6.4431572 × 10^6
Prime Factorization
2 × 2 × 83 × 194071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32215786
Product of the distinct prime numbers
The prime factorization of 64431572 is 2 × 2 × 83 × 194071.
Since it has a total of 4 prime factors.
8 , 9 , 14 , 76 , 379 , 743 , 309 , 7094 , 23202 , 39735 , 466224 , 270722 , 3217710 , 5650498 , 36981178 , 98424372 , 187856214 , 75644590 , 8312688487 , 8197471639
n×2
128863144
n×3
193294716
n×4
257726288
n×5
322157860
n÷2
32215786
n÷3
21477190.666667
n÷3
16107893
n÷5
12886314.4
n2
4151427470391184
n3
2.6748299796129E+23
n4
1.7234350041919E+31
n5
1.1104362655991E+39
2 √n
8026.9279304102
3 √n
400.89709488118
4 √n
89.593124347855
5 √n
36.46025867103
1 , 2 , 4 , 83 , 166 , 332 , 194071 , 388142 , 776284 , 16107893 , 32215786 , 64431572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64431571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64431572 can be divided by 12 positive divisors.
The sum of these divisors (counting 64431572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101110010010111010100
3
Ternary
11111020110111112
4
Quaternary
3311302113110
5
Quinary
112443302242
6
Senary
10220554152
8
Octal
365622724
10
Decimal
64431572
12
Duodecimal
196b2958
16
Hexadecimal
3d725d4
20
Vigesimal
102diic
36
Base36
12czpw
md5
f407af5d37388b5a188058ef85f214cf
sha1
4c1c58e7b3ce87a763528d1e617894eac7832f22
sha256
67cbde5fb8b3b5d41d3e8786bfbb17cc13185205c980a3dc1e52f3aafcdb5445
sha512
686791e2595b34facf7b0fc80c3de09ad7826dfb1a82e72543773f36182bdce59794d41430eaa5a25fdd2f231acec88a5a28de4054e4eec90619021a3ef8dd6b
ripemd-160
f17b5fa2a499e3b843014e44459bb46eb22cfe4d
Diameter
128863144
Circumference
404835506.50888
Area
1.3042094042892E+16
Volume
1.1204301618071E+24
Surface area
5.2168376171567E+16
Circumference
404835506.50888
Perimeter
257726288
Area
4151427470391184
Diagonal
91120002.967419
Surface area
24908564822347104
Volume
2.6748299796129E+23
Space diagonal
111598756.31553
Perimeter
193294716
Area
1.7976208256637E+15
Altitude
55799378.157766
Surface area
1.7976208256637E+15
Volume
3.1523173618422E+22
Height
30373334.322473