70697988 is an even 8-digits composite number following 70697987
and preceding 70697989 . In scientific notation, it is written as 7.0697988 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 23565960 positive integers (up to 70697988) that are relatively prime to 70697988.
70697988 has 12 divisors, whose sum is 128303952
The reverse of 70697988 is 88979607
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy million six hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
7.0697988 × 10^7
Engineering notation
7.0697988 × 10^6
Prime Factorization
2 × 2 × 27 × 654611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35348994
Product of the distinct prime numbers
The prime factorization of 70697988 is 2 × 2 × 27 × 654611.
Since it has a total of 4 prime factors.
8 , 9 , 31 , 91 , 830 , 888 , 5495 , 4073 , 65792 , 509 , 239866 , 370193 , 4673496 , 8780915 , 32919265 , 94409921 , 591405872 , 937565063 , 9344968447 , 4740780318
n×2
141395976
n×3
212093964
n×4
282791952
n×5
353489940
n÷2
35348994
n÷3
23565996
n÷3
17674497
n÷5
14139597.6
n2
4998205507248144
n3
3.5336307297296E+23
n4
2.4982058292686E+31
n5
1.7661812573916E+39
2 √n
8408.2095597101
3 √n
413.49381529866
4 √n
91.696289781594
5 √n
37.143379095681
1 , 2 , 4 , 27 , 54 , 108 , 654611 , 1309222 , 2618444 , 17674497 , 35348994 , 70697988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70697987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70697988 can be divided by 12 positive divisors.
The sum of these divisors (counting 70697988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001101101100010000000100
3
Ternary
11221000211102000
4
Quaternary
10031230100010
5
Quinary
121044313423
6
Senary
11003145300
8
Octal
415542004
10
Decimal
70697988
12
Duodecimal
1b815230
16
Hexadecimal
436c404
20
Vigesimal
121h4j8
36
Base36
163ax0
md5
5d1c8177149deeae72540e7241cd8b93
sha1
e7ede6f5a474f5dee4c9b3695526523dde689949
sha256
9c8ea3ec81669c146debae1bd4c8c0f0600a95fba94664ffbaea8169958a7f99
sha512
1a6758078bfd565d91ff2a423738bfe39ecab282914f93770cab5392e71c1751e5597bd156df9a783cb63ae12bc4cd344b9d984548beab26ea68949f7869f20b
ripemd-160
2496e9b06b1a2f8e5d3af7cb9f2773cefbac63c0
Diameter
141395976
Circumference
444208559.44876
Area
1.5702325702703E+16
Volume
1.4801637788024E+24
Surface area
6.2809302810811E+16
Circumference
444208559.44876
Perimeter
282791952
Area
4998205507248144
Diagonal
99982053.46209
Surface area
29989233043488864
Volume
3.5336307297296E+23
Space diagonal
122452507.20889
Perimeter
212093964
Area
2.1642864713061E+15
Altitude
61226253.604447
Surface area
2.1642864713061E+15
Volume
4.1644237520017E+22
Height
33327351.15403