69702981 is an odd 8-digits composite number following 69702980
and preceding 69702982 . In scientific notation, it is written as 6.9702981 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45619200 positive integers (up to 69702981) that are relatively prime to 69702981.
69702981 has 16 divisors, whose sum is 94646208
The reverse of 69702981 is 18920796
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million seven hundred two thousand nine hundred eighty-one
Scientific notation
6.9702981 × 10^7
Engineering notation
6.9702981 × 10^6
Prime Factorization
3 × 67 × 541 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69702981
Product of the distinct prime numbers
The prime factorization of 69702981 is 3 × 67 × 541 × 641.
Since it has a total of 4 prime factors.
6 , 3 , 40 , 67 , 940 , 870 , 1434 , 8802 , 4168 , 52345 , 84175 , 596872 , 9353402 , 3058107 , 88118203 , 20179766 , 85458652 , 111734854 , 655485760 , 6387196444
n×2
139405962
n×3
209108943
n×4
278811924
n×5
348514905
n÷2
34851490.5
n÷3
23234327
n÷3
17425745.25
n÷5
13940596.2
n2
4858505560286361
n3
3.3865232075703E+23
n4
2.3605076279333E+31
n5
1.6453441834019E+39
2 √n
8348.831115791
3 √n
411.54479880501
4 √n
91.371938338808
5 √n
37.038233937393
1 , 3 , 67 , 201 , 541 , 641 , 1623 , 1923 , 36247 , 42947 , 108741 , 128841 , 346781 , 1040343 , 23234327 , 69702981
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
-69702980
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 69702981 can be divided by 16 positive divisors.
The sum of these divisors (counting 69702981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001001111001010101000101
3
Ternary
11212011021111220
4
Quaternary
10021321111011
5
Quinary
120320443411
6
Senary
10525550553
8
Octal
411712505
10
Decimal
69702981
12
Duodecimal
1b415459
16
Hexadecimal
4279545
20
Vigesimal
11fch91
36
Base36
15hz5x
md5
a323e270b535cde4bf26e24bf3f19cd8
sha1
9ead7599149bb378205173c8869f31e204e61f45
sha256
59f816ccb731e98ebe9370fe7dcd12b4159cf4ce9f5f6225dd536e94c642024d
sha512
aae30bd9326dd8e8bb52dc52b99dea05175f32d3c6bedc93483ca18de00b4b18b577f3ea1a3fc0725910b6f3bfa5a1e06bb99eb907106aefc90b1796acb76ef5
ripemd-160
81b9e235eb2c4d432b73eb9c0dea4583fce4b6aa
Diameter
139405962
Circumference
437956746.08582
Area
1.5263445375621E+16
Volume
1.4185435240152E+24
Surface area
6.1053781502483E+16
Circumference
437956746.08582
Perimeter
278811924
Area
4858505560286361
Diagonal
98574901.068034
Surface area
29151033361718166
Volume
3.3865232075703E+23
Space diagonal
120729104.53101
Perimeter
209108943
Area
2.103794619818E+15
Altitude
60364552.265504
Surface area
2.103794619818E+15
Volume
3.991055874531E+22
Height
32858300.356011