70291990 is an even 8-digits composite number following 70291989
and preceding 70291991 . In scientific notation, it is written as 7.0291990 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 28041856 positive integers (up to 70291990) that are relatively prime to 70291990.
70291990 has 16 divisors, whose sum is 126862848
The reverse of 70291990 is 09919207
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy million two hundred ninety-one thousand nine hundred ninety
Scientific notation
7.0291990 × 10^7
Engineering notation
7.0291990 × 10^6
Prime Factorization
2 × 5 × 383 × 18353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70291990
Product of the distinct prime numbers
The prime factorization of 70291990 is 2 × 5 × 383 × 18353.
Since it has a total of 4 prime factors.
6 , 4 , 82 , 51 , 621 , 883 , 1887 , 7399 , 62688 , 79272 , 428422 , 158937 , 2059424 , 5044107 , 46375450 , 70587465 , 370342688 , 835188490 , 1970296233 , 8504784555
n×2
140583980
n×3
210875970
n×4
281167960
n×5
351459950
n÷2
35145995
n÷3
23430663.333333
n÷3
17572997.5
n÷5
14058398
n2
4940963858160100
n3
3.4731018210815E+23
n4
2.4413123847644E+31
n5
1.7160470573674E+39
2 √n
8384.0318463136
3 √n
412.7007703407
4 √n
91.564359039495
5 √n
37.10062003497
1 , 2 , 5 , 10 , 383 , 766 , 1915 , 3830 , 18353 , 36706 , 91765 , 183530 , 7029199 , 14058398 , 35145995 , 70291990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70291989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70291990 can be divided by 16 positive divisors.
The sum of these divisors (counting 70291990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001100001001001000010110
3
Ternary
11220021012111001
4
Quaternary
10030021020112
5
Quinary
120443320430
6
Senary
10550333514
8
Octal
414111026
10
Decimal
70291990
12
Duodecimal
1b65a29a
16
Hexadecimal
4309216
20
Vigesimal
11j69ja
36
Base36
15ulna
md5
f528d9629c8ee5a8eb6fcca0efc5da08
sha1
b050c68e5519f07f9010f26b9beae39368e50a1e
sha256
47c05f87a96192321cd5ce5cc3158936e65190d3278f38ab925f94551dbfa500
sha512
59b492b9cd2559f509ea54b1ff82ac46cb9b47116083bb21707f60597dcc53a66cae0721c4b4e73c26ed21c2bcfeee15711adfe23ac444906c345e9cf4ff50ed
ripemd-160
6e4b0ca9ec4494357e0820e9522be378f4319b9d
Diameter
140583980
Circumference
441657598.78041
Area
1.5522495758448E+16
Volume
1.4548094888372E+24
Surface area
6.2089983033794E+16
Circumference
441657598.78041
Perimeter
281167960
Area
4940963858160100
Diagonal
99407885.584194
Surface area
29645783148960600
Volume
3.4731018210815E+23
Space diagonal
121749298.04512
Perimeter
210875970
Area
2.1395001101737E+15
Altitude
60874649.022562
Surface area
2.1395001101737E+15
Volume
4.0930897490635E+22
Height
33135961.861398