69804981 is an odd 8-digits composite number following 69804980
and preceding 69804982 . In scientific notation, it is written as 6.9804981 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 45725856 positive integers (up to 69804981) that are relatively prime to 69804981.
69804981 has 24 divisors, whose sum is 102604320
The reverse of 69804981 is 18940896
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred four thousand nine hundred eighty-one
Scientific notation
6.9804981 × 10^7
Engineering notation
6.9804981 × 10^6
Prime Factorization
3 × 3 × 419 × 107 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23268327
Product of the distinct prime numbers
The prime factorization of 69804981 is 3 × 3 × 419 × 107 × 173.
Since it has a total of 5 prime factors.
4 , 4 , 56 , 46 , 658 , 392 , 1376 , 8820 , 71592 , 1755 , 41719 , 368838 , 3634065 , 7524973 , 99125816 , 82821474 , 204739185 , 295430291 , 5217705111 , 6288581633
n×2
139609962
n×3
209414943
n×4
279219924
n×5
349024905
n÷2
34902490.5
n÷3
23268327
n÷3
17451245.25
n÷5
13960996.2
n2
4872735372410361
n3
3.4014120008913E+23
n4
2.3743550009539E+31
n5
1.6574180572884E+39
2 √n
8354.9375222081
3 √n
411.74544593908
4 √n
91.405347339245
5 √n
37.049067592964
1 , 3 , 9 , 107 , 173 , 321 , 419 , 519 , 963 , 1257 , 1557 , 3771 , 18511 , 44833 , 55533 , 72487 , 134499 , 166599 , 217461 , 403497 , 652383 , 7756109 , 23268327 , 69804981
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69804980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69804981 can be divided by 24 positive divisors.
The sum of these divisors (counting 69804981) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010010010001110110101
3
Ternary
11212100110102200
4
Quaternary
10022102032311
5
Quinary
120332224411
6
Senary
10532055113
8
Octal
412221665
10
Decimal
69804981
12
Duodecimal
1b464499
16
Hexadecimal
42923b5
20
Vigesimal
11g5c91
36
Base36
15k5v9
md5
ad3a7c61a839a0282c7a1958c14e51ed
sha1
25169382dfdad817bfc5f7eaf3548f5240b82770
sha256
039d524b8b22d213b6e3aeeead5c7e761bcc983f2ee89eb5aa99ad6f9e49b80a
sha512
9f40a3ecee1856f0cdb5870d595ce9aa67e6b0d9d6095589297328a2329a15117fcea5df0e27eeb5d297c75af37363067337e77c1e7d4fbebfce947ac5e270cb
ripemd-160
f39487ecba706ff1e4b64a6c2148dbca3f9d22bb
Diameter
139609962
Circumference
438597630.98715
Area
1.5308149648852E+16
Volume
1.4247801271776E+24
Surface area
6.1232598595406E+16
Circumference
438597630.98715
Perimeter
279219924
Area
4872735372410361
Diagonal
98719150.851396
Surface area
29236412234462166
Volume
3.4014120008913E+23
Space diagonal
120905773.71338
Perimeter
209414943
Area
2.1099563092132E+15
Altitude
60452886.85669
Surface area
2.1099563092132E+15
Volume
4.0086024857326E+22
Height
32906383.617132