64691272 is an even 8-digits composite number following 64691271
and preceding 64691273 . In scientific notation, it is written as 6.4691272 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 30800704 positive integers (up to 64691272) that are relatively prime to 64691272.
64691272 has 32 divisors, whose sum is 127137600
The reverse of 64691272 is 27219646
Previous prime number is 1307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million six hundred ninety-one thousand two hundred seventy-two
Scientific notation
6.4691272 × 10^7
Engineering notation
6.4691272 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 1307 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16172818
Product of the distinct prime numbers
The prime factorization of 64691272 is 2 × 2 × 2 × 23 × 1307 × 269.
Since it has a total of 6 prime factors.
2 , 7 , 54 , 73 , 57 , 218 , 4366 , 4225 , 94310 , 37893 , 606823 , 157250 , 8357369 , 9461963 , 5733319 , 60101078 , 245496258 , 713333978 , 3366868551 , 1490713556
n×2
129382544
n×3
194073816
n×4
258765088
n×5
323456360
n÷2
32345636
n÷3
21563757.333333
n÷3
16172818
n÷5
12938254.4
n2
4184960672977984
n3
2.7073042920492E+23
n4
1.7513895834372E+31
n5
1.132996199201E+39
2 √n
8043.0884615302
3 √n
401.43499581138
4 √n
89.683267455698
5 √n
36.489602980694
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 269 , 538 , 1076 , 1307 , 2152 , 2614 , 5228 , 6187 , 10456 , 12374 , 24748 , 30061 , 49496 , 60122 , 120244 , 240488 , 351583 , 703166 , 1406332 , 2812664 , 8086409 , 16172818 , 32345636 , 64691272
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64691271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64691272 can be divided by 32 positive divisors.
The sum of these divisors (counting 64691272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110001110001001000
3
Ternary
11111201122202001
4
Quaternary
3312301301020
5
Quinary
113030110042
6
Senary
10230320344
8
Octal
366616110
10
Decimal
64691272
12
Duodecimal
197b90b4
16
Hexadecimal
3db1c48
20
Vigesimal
104683c
36
Base36
12ik3s
md5
fa955ed2e9abf654339a37ddfd3401b0
sha1
62b8d4856bd4d9a625ae975bb95b2a4af17f1359
sha256
6391138339f256ddeac9e8243ed9762c2442aee6ad7b9e89cbb192edb2adb110
sha512
2f91a1968370a63a0c1569b3b8f51edd02528b3dc9b086e134f6823e2f99630b96ce973ec13daab5c7a319eb8bf1e2a76950635bca0ac146599c1fc0bb2cb061
ripemd-160
63e6a0a63db70df0ff554d89120a6bf75c88c253
Diameter
129382544
Circumference
406467249.73316
Area
1.314744170579E+16
Volume
1.1340329699912E+24
Surface area
5.2589766823159E+16
Circumference
406467249.73316
Perimeter
258765088
Area
4184960672977984
Diagonal
91487274.229567
Surface area
25109764037867904
Volume
2.7073042920492E+23
Space diagonal
112048569.91026
Perimeter
194073816
Area
1.8121411283189E+15
Altitude
56024284.955129
Surface area
1.8121411283189E+15
Volume
3.1905887060724E+22
Height
30495758.076522