70197989 is an odd 8-digits composite number following 70197988
and preceding 70197990 . In scientific notation, it is written as 7.0197989 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 66503340 positive integers (up to 70197989) that are relatively prime to 70197989.
70197989 has 4 divisors, whose sum is 73892640
The reverse of 70197989 is 98979107
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy million one hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
7.0197989 × 10^7
Engineering notation
7.0197989 × 10^6
Prime Factorization
19 × 3694631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70197989
Product of the distinct prime numbers
The prime factorization of 70197989 is 19 × 3694631.
Since it has a total of 2 prime factors.
4 , 4 , 20 , 92 , 141 , 489 , 7629 , 6417 , 66148 , 21422 , 946750 , 749780 , 8926194 , 6765800 , 40877866 , 84361331 , 479461957 , 924790490 , 7263705706 , 2879523600
n×2
140395978
n×3
210593967
n×4
280791956
n×5
350989945
n÷2
35098994.5
n÷3
23399329.666667
n÷3
17549497.25
n÷5
14039597.8
n2
4927757659644121
n3
3.4591867798636E+23
n4
2.4282795552181E+31
n5
1.7046034150613E+39
2 √n
8378.4240164842
3 √n
412.51672096284
4 √n
91.533731577404
5 √n
37.090691841435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70197988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70197989 can be divided by 4 positive divisors.
The sum of these divisors (counting 70197989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011110010001011100101
3
Ternary
11220002102112112
4
Quaternary
10023302023211
5
Quinary
120432313424
6
Senary
10544330405
8
Octal
413621345
10
Decimal
70197989
12
Duodecimal
1b613a05
16
Hexadecimal
42f22e5
20
Vigesimal
11ieej9
36
Base36
15sl45
md5
2751a6238b2d21ff133b3421a071272c
sha1
b56d6f82367de881799461c1dd2665a888410457
sha256
5334d7685d7d7371e74df838f03509f08cdf7691a78c62d46273548360f03b04
sha512
1067ce6da257b65c506ec16c380ca2496905bd60ec1fbce7f22a31089d27a483b603c67dd76179e5b6d8895740867bb45788ac5c67ab812f695e6f597d7ba1f3
ripemd-160
b839bccf511053898fdf341d69030665a8eeffd0
Diameter
140395978
Circumference
441066973.07835
Area
1.5481007262209E+16
Volume
1.4489807700019E+24
Surface area
6.1924029048835E+16
Circumference
441066973.07835
Perimeter
280791956
Area
4927757659644121
Diagonal
99274948.095117
Surface area
29566545957864726
Volume
3.4591867798636E+23
Space diagonal
121586483.53716
Perimeter
210593967
Area
2.1337816584726E+15
Altitude
60793241.768581
Surface area
2.1337816584726E+15
Volume
4.0766907157207E+22
Height
33091649.365039