70989831 is an odd 8-digits composite number following 70989830
and preceding 70989832 . In scientific notation, it is written as 7.0989831 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43023960 positive integers (up to 70989831) that are relatively prime to 70989831.
70989831 has 8 divisors, whose sum is 81268160
The reverse of 70989831 is 13898907
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy million nine hundred eighty-nine thousand eight hundred thirty-one
Scientific notation
7.0989831 × 10^7
Engineering notation
7.0989831 × 10^6
Prime Factorization
33 × 9 × 239023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70989831
Product of the distinct prime numbers
The prime factorization of 70989831 is 33 × 9 × 239023.
Since it has a total of 3 prime factors.
10 , 10 , 31 , 97 , 546 , 154 , 6583 , 1866 , 27972 , 9610 , 757231 , 195006 , 93657 , 9726097 , 89304846 , 69259371 , 142510785 , 837703862 , 2059804530 , 792997633
n×2
141979662
n×3
212969493
n×4
283959324
n×5
354949155
n÷2
35494915.5
n÷3
23663277
n÷3
17747457.75
n÷5
14197966.2
n2
5039556105408561
n3
3.5775723623797E+23
n4
2.5397125739561E+31
n5
1.8029376641372E+39
2 √n
8425.5463324345
3 √n
414.06200499573
4 √n
91.79077476759
5 √n
37.17399433814
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
-70989830
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 70989831 can be divided by 8 positive divisors.
The sum of these divisors (counting 70989831) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001110110011100000000111
3
Ternary
11221120122202000
4
Quaternary
10032303200013
5
Quinary
121133133311
6
Senary
11013320343
8
Octal
416634007
10
Decimal
70989831
12
Duodecimal
1b9360b3
16
Hexadecimal
43b3807
20
Vigesimal
123debb
36
Base36
169k3r
md5
f820ecd2720716985fec794d3fe6c287
sha1
df0acb421f4f974ee5362fa7adee34ba953293a8
sha256
0c344bdac7b43e5ffe807c88aab447c9439ce273c25172b8d55d71d3c4f555bb
sha512
879983ba65edc8e927635b830cb8d29c25361054cbeddbbc296f42ffefbe2a7b99b5ff8c85e82e809443d28dcb90731d37f572dbbdc1c3c4b71d114632f015ff
ripemd-160
8857014637a5958091cf111688d3d3c05743559d
Diameter
141979662
Circumference
446042263.09836
Area
1.5832232438105E+16
Volume
1.4985700068451E+24
Surface area
6.332892975242E+16
Circumference
446042263.09836
Perimeter
283959324
Area
5039556105408561
Diagonal
100394781.79077
Surface area
30237336632451366
Volume
3.5775723623797E+23
Space diagonal
122957994.11273
Perimeter
212969493
Area
2.1821918055404E+15
Altitude
61478997.056364
Surface area
2.1821918055404E+15
Volume
4.2162094627071E+22
Height
33464927.263591