70989894 is an even 8-digits composite number following 70989893
and preceding 70989895 . In scientific notation, it is written as 7.0989894 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 23663292 positive integers (up to 70989894) that are relatively prime to 70989894.
70989894 has 8 divisors, whose sum is 118316520
The reverse of 70989894 is 49898907
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy million nine hundred eighty-nine thousand eight hundred ninety-four
Scientific notation
7.0989894 × 10^7
Engineering notation
7.0989894 × 10^6
Prime Factorization
2 × 9 × 3943883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70989894
Product of the distinct prime numbers
The prime factorization of 70989894 is 2 × 9 × 3943883.
Since it has a total of 3 prime factors.
5 , 4 , 30 , 6 , 941 , 164 , 8814 , 7576 , 38635 , 82905 , 845370 , 827432 , 3367499 , 7631815 , 56881399 , 44343069 , 264971766 , 147320642 , 1343863484 , 2919631886
n×2
141979788
n×3
212969682
n×4
283959576
n×5
354949470
n÷2
35494947
n÷3
23663298
n÷3
17747473.5
n÷5
14197978.8
n2
5039565050131236
n3
3.5775818871492E+23
n4
2.5397215894504E+31
n5
1.802945664246E+39
2 √n
8425.5500710636
3 √n
414.06212748228
4 √n
91.790795132538
5 √n
37.174000936157
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
-70989893
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 70989894 can be divided by 8 positive divisors.
The sum of these divisors (counting 70989894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001110110011100001000110
3
Ternary
11221120122211100
4
Quaternary
10032303201012
5
Quinary
121133134034
6
Senary
11013320530
8
Octal
416634106
10
Decimal
70989894
12
Duodecimal
1b936146
16
Hexadecimal
43b3846
20
Vigesimal
123deee
36
Base36
169k5i
md5
ac28ce0c59d420b2f61324fb9b8765fe
sha1
706032e8d25c4197791cb4d7dabb5a35bf85b4a3
sha256
a9a421baee975254a6eeb9eb2c517ab1a59b7b36157cbc92bb49c6e546f68fb4
sha512
99208d9da653605b4809d4298ffda40605ec2ca2449055105d7204e7390db20cdf417cc6d26b15e2341a7f18e666cf9127ec443ccbb215bb7208c11b0f9bbc0a
ripemd-160
a873e82c0736fd3d027a9b9fbad9adead2cea24e
Diameter
141979788
Circumference
446042658.93904
Area
1.583226053878E+16
Volume
1.4985739965712E+24
Surface area
6.3329042155121E+16
Circumference
446042658.93904
Perimeter
283959576
Area
5039565050131236
Diagonal
100394870.88623
Surface area
30237390300787416
Volume
3.5775818871492E+23
Space diagonal
122958103.23193
Perimeter
212969682
Area
2.1821956787189E+15
Altitude
61479051.615964
Surface area
2.1821956787189E+15
Volume
4.2162206877556E+22
Height
33464956.962076