70985890 is an even 8-digits composite number following 70985889
and preceding 70985891 . In scientific notation, it is written as 7.0985890 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 28394352 positive integers (up to 70985890) that are relatively prime to 70985890.
70985890 has 8 divisors, whose sum is 127774620
The reverse of 70985890 is 09858907
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy million nine hundred eighty-five thousand eight hundred ninety
Scientific notation
7.0985890 × 10^7
Engineering notation
7.0985890 × 10^6
Prime Factorization
2 × 5 × 7098589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70985890
Product of the distinct prime numbers
The prime factorization of 70985890 is 2 × 5 × 7098589.
Since it has a total of 3 prime factors.
6 , 4 , 15 , 9 , 726 , 479 , 4289 , 6322 , 96990 , 3272 , 309768 , 351924 , 5812892 , 8194830 , 83503064 , 21701454 , 515620081 , 409875300 , 8739395162 , 900028659
n×2
141971780
n×3
212957670
n×4
283943560
n×5
354929450
n÷2
35492945
n÷3
23661963.333333
n÷3
17746472.5
n÷5
14197178
n2
5038996579092100
n3
3.5769765687381E+23
n4
2.5391486524102E+31
n5
1.8024372693364E+39
2 √n
8425.312457114
3 √n
414.05434263744
4 √n
91.789500800004
5 √n
37.173581586164
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
-70985889
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 70985890 can be divided by 8 positive divisors.
The sum of these divisors (counting 70985890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001110110010100010100010
3
Ternary
11221120110100001
4
Quaternary
10032302202202
5
Quinary
121133022030
6
Senary
11013250214
8
Octal
416624242
10
Decimal
70985890
12
Duodecimal
1b93396a
16
Hexadecimal
43b28a2
20
Vigesimal
123d4ea
36
Base36
169h2a
md5
8e27dbb18831664648e3802027577435
sha1
14d4334666f998a8289c99a19ba3c4ca4cbf46db
sha256
d709d1ada012c3be956aa72a44f10fc3a2f7f32ffa2da4ccceca173f3d56dd5a
sha512
38394e9d202f20ea31c3cb4d40f6d059882cd3f9c4121960da91062046fb9bc90bdd51c87e97e6b53ceb3a78f2d583758ad7e798f26bd89c5a0b68190f6c616f
ripemd-160
35b87fba015c3f4c4127784061f35282dd575f7d
Diameter
141971780
Circumference
446017501.06507
Area
1.583047463434E+16
Volume
1.4983204413881E+24
Surface area
6.3321898537359E+16
Circumference
446017501.06507
Perimeter
283943560
Area
5038996579092100
Diagonal
100389208.37512
Surface area
30233979474552600
Volume
3.5769765687381E+23
Space diagonal
122951168.1005
Perimeter
212957670
Area
2.1819495235383E+15
Altitude
61475584.050248
Surface area
2.1819495235383E+15
Volume
4.2155073131668E+22
Height
33463069.458375