64978082 is an even 8-digits composite number following 64978081
and preceding 64978083 . In scientific notation, it is written as 6.4978082 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 28486656 positive integers (up to 64978082) that are relatively prime to 64978082.
64978082 has 32 divisors, whose sum is 110291328
The reverse of 64978082 is 28087946
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million nine hundred seventy-eight thousand eighty-two
Scientific notation
6.4978082 × 10^7
Engineering notation
6.4978082 × 10^6
Prime Factorization
2 × 23 × 13 × 193 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64978082
Product of the distinct prime numbers
The prime factorization of 64978082 is 2 × 23 × 13 × 193 × 563.
Since it has a total of 5 prime factors.
1 , 6 , 94 , 93 , 540 , 619 , 6227 , 5350 , 18522 , 66938 , 192395 , 86525 , 8171297 , 4871723 , 76311285 , 16637085 , 955800986 , 511537457 , 4271911390 , 9807641573
n×2
129956164
n×3
194934246
n×4
259912328
n×5
324890410
n÷2
32489041
n÷3
21659360.666667
n÷3
16244520.5
n÷5
12995616.4
n2
4222151140398724
n3
2.7434728301722E+23
n4
1.782656025237E+31
n5
1.1583356938565E+39
2 √n
8060.8983370342
3 √n
402.02737782074
4 √n
89.782505740451
5 √n
36.521901224894
1 , 2 , 13 , 23 , 26 , 46 , 193 , 299 , 386 , 563 , 598 , 1126 , 2509 , 4439 , 5018 , 7319 , 8878 , 12949 , 14638 , 25898 , 57707 , 108659 , 115414 , 168337 , 217318 , 336674 , 1412567 , 2499157 , 2825134 , 4998314 , 32489041 , 64978082
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
-64978081
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 64978082 can be divided by 32 positive divisors.
The sum of these divisors (counting 64978082) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110111110111110010100010
3
Ternary
11112021020011122
4
Quaternary
3313313302202
5
Quinary
113113244312
6
Senary
10240412242
8
Octal
367676242
10
Decimal
64978082
12
Duodecimal
19917082
16
Hexadecimal
3df7ca2
20
Vigesimal
1062542
36
Base36
12opeq
md5
8011bfa3862e67175621152d89040d54
sha1
76d97a676a39d1e90715905e8bb602f376258fbe
sha256
42b9358daa59106ade99e73b78570356e8b47e68186f5d0e5b0b3f0e6b71145b
sha512
db8737ca55673ddcf4705f8051f403098a334ac9835b927f3802eb144b51c2a5f122cbbdbdc0e9813dfdc12bc06c8fa5a9dd12c055f9b8850d58475909e33046
ripemd-160
62d97e3a8febbaa3ddc15a1a4707eda8e93acaa3
Diameter
129956164
Circumference
408269330.11111
Area
1.3264279005022E+16
Volume
1.1491832118123E+24
Surface area
5.305711602009E+16
Circumference
408269330.11111
Perimeter
259912328
Area
4222151140398724
Diagonal
91892884.821391
Surface area
25332906842392344
Volume
2.7434728301722E+23
Space diagonal
112545339.40238
Perimeter
194934246
Area
1.8282450731014E+15
Altitude
56272669.701188
Surface area
1.8282450731014E+15
Volume
3.2332137370264E+22
Height
30630961.60713