69768081 is an odd 8-digits composite number following 69768080
and preceding 69768082 . In scientific notation, it is written as 6.9768081 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46403280 positive integers (up to 69768081) that are relatively prime to 69768081.
69768081 has 16 divisors, whose sum is 103601920
The reverse of 69768081 is 18086796
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million seven hundred sixty-eight thousand eighty-one
Scientific notation
6.9768081 × 10^7
Engineering notation
6.9768081 × 10^6
Prime Factorization
9 × 3 × 463 × 5581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69768081
Product of the distinct prime numbers
The prime factorization of 69768081 is 9 × 3 × 463 × 5581.
Since it has a total of 4 prime factors.
3 , 9 , 67 , 67 , 991 , 27 , 274 , 4448 , 55266 , 78986 , 119303 , 656718 , 4975494 , 6807894 , 15242382 , 90635175 , 382989651 , 237602750 , 7872855716 , 3853868387
n×2
139536162
n×3
209304243
n×4
279072324
n×5
348840405
n÷2
34884040.5
n÷3
23256027
n÷3
17442020.25
n÷5
13953616.2
n2
4867585126422561
n3
3.3960207337464E+23
n4
2.369338496297E+31
n5
1.6530420012607E+39
2 √n
8352.7289552577
3 √n
411.67288146646
4 √n
91.393265371458
5 √n
37.045149821662
1 , 3 , 9 , 27 , 463 , 1389 , 4167 , 5581 , 12501 , 16743 , 50229 , 150687 , 2584003 , 7752009 , 23256027 , 69768081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69768080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69768081 can be divided by 16 positive divisors.
The sum of these divisors (counting 69768081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010001001001110010001
3
Ternary
11212021120211000
4
Quaternary
10022021032101
5
Quinary
120330034311
6
Senary
10531212213
8
Octal
412111621
10
Decimal
69768081
12
Duodecimal
1b447069
16
Hexadecimal
4289391
20
Vigesimal
11g1041
36
Base36
15jde9
md5
3c7ddf586efb96fb99bf130cce2d50b8
sha1
129a84cddac6daffd6b0719d1682673cc8229301
sha256
41cce717502d859e9184b2c2733b80cd793e48c30b0d89c817be0ae9ce0ab4cb
sha512
a1715d29cbffe36c824753316aa7980960c97cad445dda78bc798923ab024f124b8c006bd6db22ab6d997b232ab67d6aece01b79fff6a141ad3446c035349cba
ripemd-160
1fff4411cb61cf34ef9b29d0e9ebce2cbf5aeaba
Diameter
139536162
Circumference
438365781.44932
Area
1.5291969673892E+16
Volume
1.4225218384769E+24
Surface area
6.1167878695568E+16
Circumference
438365781.44932
Perimeter
279072324
Area
4867585126422561
Diagonal
98666966.370945
Surface area
29205510758535366
Volume
3.3960207337464E+23
Space diagonal
120841861.03858
Perimeter
209304243
Area
2.1077261872826E+15
Altitude
60420930.51929
Surface area
2.1077261872826E+15
Volume
4.0022488164704E+22
Height
32888988.790315