64756972 is an even 8-digits composite number following 64756971
and preceding 64756973 . In scientific notation, it is written as 6.4756972 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 27752976 positive integers (up to 64756972) that are relatively prime to 64756972.
64756972 has 12 divisors, whose sum is 129514000
The reverse of 64756972 is 27965746
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million seven hundred fifty-six thousand nine hundred seventy-two
Scientific notation
6.4756972 × 10^7
Engineering notation
6.4756972 × 10^6
Prime Factorization
2 × 2 × 7 × 2312749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32378486
Product of the distinct prime numbers
The prime factorization of 64756972 is 2 × 2 × 7 × 2312749.
Since it has a total of 4 prime factors.
7 , 5 , 59 , 4 , 313 , 583 , 6990 , 6467 , 66083 , 96749 , 433398 , 741670 , 4671600 , 229896 , 15020413 , 24248578 , 263099025 , 856606022 , 6785723773 , 9694357580
n×2
129513944
n×3
194270916
n×4
259027888
n×5
323784860
n÷2
32378486
n÷3
21585657.333333
n÷3
16189243
n÷5
12951394.4
n2
4193465422608784
n3
2.7155612295485E+23
n4
1.7585152250615E+31
n5
1.1387612119088E+39
2 √n
8047.1716770552
3 √n
401.57084801593
4 √n
89.706029212396
5 √n
36.497011688345
1 , 2 , 4 , 7 , 14 , 28 , 2312749 , 4625498 , 9250996 , 16189243 , 32378486 , 64756972
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
-64756971
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 64756972 can be divided by 12 positive divisors.
The sum of these divisors (counting 64756972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111000001110011101100
3
Ternary
11111211222212101
4
Quaternary
3313001303230
5
Quinary
113034210342
6
Senary
10231544444
8
Octal
367016354
10
Decimal
64756972
12
Duodecimal
1982b124
16
Hexadecimal
3dc1cec
20
Vigesimal
104ec8c
36
Base36
12jyss
md5
d03e31877dc94bbb8b8058fe45699cb7
sha1
356e15115ef39877bf72cdc25ed1d1b23a418066
sha256
b4e75b2f1dbbdb820057b6446b5c6d5f9f9509bece4d4c4d6f1fe0fb42d2346c
sha512
3b38aa6d78cec682ea9825a706a04cc0b347e00a2060ac805d9f1134573a984030cfb02dca4d28c4a2927f519cf66e51cb776051931ba32bceb0851c07ecfd16
ripemd-160
843c89ce1789e77863c0eee83917f6777aa57a7d
Diameter
129513944
Circumference
406880055.00784
Area
1.3174160164751E+16
Volume
1.137491627883E+24
Surface area
5.2696640659002E+16
Circumference
406880055.00784
Perimeter
259027888
Area
4193465422608784
Diagonal
91580188.060615
Surface area
25160792535652704
Volume
2.7155612295485E+23
Space diagonal
112162365.64832
Perimeter
194270916
Area
1.8158237929354E+15
Altitude
56081182.824158
Surface area
1.8158237929354E+15
Volume
3.200319600235E+22
Height
30526729.353538