64272221 is an odd 8-digits composite number following 64272220
and preceding 64272222 . In scientific notation, it is written as 6.4272221 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 59328048 positive integers (up to 64272221) that are relatively prime to 64272221.
64272221 has 4 divisors, whose sum is 64652700
The reverse of 64272221 is 12227246
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-four million two hundred seventy-two thousand two hundred twenty-one
Scientific notation
6.4272221 × 10^7
Engineering notation
6.4272221 × 10^6
Prime Factorization
169 × 380309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64272221
Product of the distinct prime numbers
The prime factorization of 64272221 is 169 × 380309.
Since it has a total of 2 prime factors.
2 , 6 , 66 , 32 , 993 , 985 , 7161 , 426 , 58439 , 43961 , 756837 , 382201 , 8437233 , 8698063 , 45793261 , 9859591 , 985819985 , 348762121 , 4014368486 , 3028679134
n×2
128544442
n×3
192816663
n×4
257088884
n×5
321361105
n÷2
32136110.5
n÷3
21424073.666667
n÷3
16068055.25
n÷5
12854444.2
n2
4130918392272841
n3
2.6550329984112E+23
n4
1.7064486763618E+31
n5
1.0967724645228E+39
2 √n
8016.995759011
3 √n
400.56632489521
4 √n
89.537677873681
5 √n
36.442206232772
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
-64272220
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 64272221 can be divided by 4 positive divisors.
The sum of these divisors (counting 64272221) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101001011011101011101
3
Ternary
11110221100220122
4
Quaternary
3311023131131
5
Quinary
112423202341
6
Senary
10213324325
8
Octal
365133535
10
Decimal
64272221
12
Duodecimal
196366a5
16
Hexadecimal
3d4b75d
20
Vigesimal
101e0b1
36
Base36
129krh
md5
cec6a304ee7457dd14ebc1dcdf64fb55
sha1
51554d0e2a8256e3f1ed4dd7d634a7c9b52e30a0
sha256
d01a234e9bd9c967379ec5d190a228bb6b24859839c366d45f331f63db95d1c1
sha512
0aeb73e3c62235bd38e11a1a37476aadd09a78d8bfec13301993e97eb5fe0ac680b65c5d4712796c46d099addc739b7252c5ef362e5e369d4649a873b29943b9
ripemd-160
33657ec5de14d63f8c7fea3bfb2b98178bda0458
Diameter
128544442
Circumference
403834274.647
Area
1.2977662873743E+16
Volume
1.112137621713E+24
Surface area
5.1910651494973E+16
Circumference
403834274.647
Perimeter
257088884
Area
4130918392272841
Diagonal
90894646.622041
Surface area
24785510353637046
Volume
2.6550329984112E+23
Space diagonal
111322752.2873
Perimeter
192816663
Area
1.7887401343343E+15
Altitude
55661376.143648
Surface area
1.7887401343343E+15
Volume
3.1289863957511E+22
Height
30298215.54068