69890720 is an even 8-digits composite number following 69890719
and preceding 69890721 . In scientific notation, it is written as 6.9890720 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 27797760 positive integers (up to 69890720) that are relatively prime to 69890720.
69890720 has 24 divisors, whose sum is 137801664
The reverse of 69890720 is 02709896
Previous prime number is 955
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-nine million eight hundred ninety thousand seven hundred twenty
Scientific notation
6.9890720 × 10^7
Engineering notation
6.9890720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 955 × 2287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4368170
Product of the distinct prime numbers
The prime factorization of 69890720 is 2 × 2 × 2 × 2 × 2 × 955 × 2287.
Since it has a total of 7 prime factors.
6 , 4 , 73 , 17 , 402 , 56 , 2753 , 2403 , 11835 , 51873 , 303986 , 949365 , 2005272 , 6223770 , 2371826 , 75783241 , 129098220 , 498203837 , 182705112 , 4050330857
n×2
139781440
n×3
209672160
n×4
279562880
n×5
349453600
n÷2
34945360
n÷3
23296906.666667
n÷3
17472680
n÷5
13978144
n2
4884712742118400
n3
3.4139609053983E+23
n4
2.3860418573014E+31
n5
1.6676218335693E+39
2 √n
8360.0669853776
3 √n
411.91395444413
4 √n
91.433401912964
5 √n
37.058164337787
1 , 2 , 4 , 8 , 16 , 32 , 955 , 1910 , 2287 , 3820 , 4574 , 7640 , 9148 , 15280 , 18296 , 30560 , 36592 , 73184 , 2184085 , 4368170 , 8736340 , 17472680 , 34945360 , 69890720
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
-69890719
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 69890720 can be divided by 24 positive divisors.
The sum of these divisors (counting 69890720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100111001010100000
3
Ternary
11212111211001012
4
Quaternary
10022213022200
5
Quinary
120343000340
6
Senary
10534000052
8
Octal
412471240
10
Decimal
69890720
12
Duodecimal
1b4a6028
16
Hexadecimal
42a72a0
20
Vigesimal
11gg6g0
36
Base36
15m00w
md5
5a0ee4e01d499973fd1d155a35d5c8ff
sha1
193e61b107fa6f7f9d503fa6d449b91a2925dc1d
sha256
c6d96dc29f936a72c3a4e10263017652dfd0160d099f9b0a6a7f0525204df64f
sha512
67853b3a6974dac29e1f9c3169d4a8224f644fbf9c84936a0d517fd09c3799b6933a03049d1dec7360a06cf1d6cae790da8ec455408bf3de02d7defac4d3ad00
ripemd-160
bfd9534f2d299d9b94e02e71b3f2fd6e8a90b819
Diameter
139781440
Circumference
439136345.0122
Area
1.5345777665536E+16
Volume
1.4300366000056E+24
Surface area
6.1383110662142E+16
Circumference
439136345.0122
Perimeter
279562880
Area
4884712742118400
Diagonal
98840404.108021
Surface area
29308276452710400
Volume
3.4139609053983E+23
Space diagonal
121054278.01757
Perimeter
209672160
Area
2.115142662432E+15
Altitude
60527139.008785
Surface area
2.115142662432E+15
Volume
4.0233915115215E+22
Height
32946801.36934