70686985 is an odd 8-digits composite number following 70686984
and preceding 70686986 . In scientific notation, it is written as 7.0686985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 56473344 positive integers (up to 70686985) that are relatively prime to 70686985.
70686985 has 8 divisors, whose sum is 84938760
The reverse of 70686985 is 58968607
Previous prime number is 18289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy million six hundred eighty-six thousand nine hundred eighty-five
Scientific notation
7.0686985 × 10^7
Engineering notation
7.0686985 × 10^6
Prime Factorization
5 × 18289 × 773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70686985
Product of the distinct prime numbers
The prime factorization of 70686985 is 5 × 18289 × 773.
Since it has a total of 3 prime factors.
4 , 6 , 45 , 13 , 791 , 486 , 7531 , 4989 , 63696 , 85931 , 110481 , 171751 , 8333162 , 470617 , 36582587 , 62652987 , 758817134 , 177695457 , 5760472991 , 7531800605
n×2
141373970
n×3
212060955
n×4
282747940
n×5
353434925
n÷2
35343492.5
n÷3
23562328.333333
n÷3
17671746.25
n÷5
14137397
n2
4996649848390225
n3
3.5319811288341E+23
n4
2.4966509707418E+31
n5
1.7648072971906E+39
2 √n
8407.5552332411
3 √n
413.47236297436
4 √n
91.692721811718
5 √n
37.142222870287
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70686984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70686985 can be divided by 8 positive divisors.
The sum of these divisors (counting 70686985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001101101001100100001001
3
Ternary
11221000021022111
4
Quaternary
10031221210021
5
Quinary
121043440420
6
Senary
11003022321
8
Octal
415514411
10
Decimal
70686985
12
Duodecimal
1b80a9a1
16
Hexadecimal
4369909
20
Vigesimal
121fh95
36
Base36
1632fd
md5
fba70a2e32cab2e17c4110e090e11474
sha1
93ff001edfc8c73b9b4dc050e8a4ce269b6b5dc9
sha256
e6fb878713e1d926a369588dd69cd1c987502f094f956bd66bd4dbbd6423acc4
sha512
918774d995e0440511240706632c939044cf53e6a5e6f3ff4ffc803a08f79fd56a90ac716cd07719436a3e94736fc2048ed87739ada0bd5e274616f00c7ad0b4
ripemd-160
a11ef581bf8c214b5630adf23a363599da71eb8c
Diameter
141373970
Circumference
444139425.56082
Area
1.5697438456263E+16
Volume
1.4794727955951E+24
Surface area
6.2789753825053E+16
Circumference
444139425.56082
Perimeter
282747940
Area
4996649848390225
Diagonal
99966492.870264
Surface area
29979899090341350
Volume
3.5319811288341E+23
Space diagonal
122433449.45386
Perimeter
212060955
Area
2.1636128512608E+15
Altitude
61216724.72693
Surface area
2.1636128512608E+15
Volume
4.1624796787025E+22
Height
33322164.290088