70290987 is an odd 8-digits composite number following 70290986
and preceding 70290988 . In scientific notation, it is written as 7.0290987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43255680 positive integers (up to 70290987) that are relatively prime to 70290987.
70290987 has 8 divisors, whose sum is 77639520
The reverse of 70290987 is 78909207
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy million two hundred ninety thousand nine hundred eighty-seven
Scientific notation
7.0290987 × 10^7
Engineering notation
7.0290987 × 10^6
Prime Factorization
39 × 13 × 138641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70290987
Product of the distinct prime numbers
The prime factorization of 70290987 is 39 × 13 × 138641.
Since it has a total of 3 prime factors.
9 , 9 , 52 , 15 , 384 , 525 , 2757 , 6816 , 38466 , 30716 , 264998 , 77332 , 7739677 , 8079183 , 84132385 , 19054713 , 53100697 , 99026774 , 1430364580 , 3982469326
n×2
140581974
n×3
210872961
n×4
281163948
n×5
351454935
n÷2
35145493.5
n÷3
23430329
n÷3
17572746.75
n÷5
14058197.4
n2
4940822853434169
n3
3.4729531496004E+23
n4
2.4411730469017E+31
n5
1.7159246290452E+39
2 √n
8383.9720300106
3 √n
412.6988073819
4 √n
91.564032403617
5 √n
37.100514156237
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
-70290986
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 70290987 can be divided by 8 positive divisors.
The sum of these divisors (counting 70290987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001100001000111000101011
3
Ternary
11220021011002220
4
Quaternary
10030020320223
5
Quinary
120443302422
6
Senary
10550325123
8
Octal
414107053
10
Decimal
70290987
12
Duodecimal
1b6597a3
16
Hexadecimal
4308e2b
20
Vigesimal
11j6797
36
Base36
15ukvf
md5
fe738c72998508017f1e4ce606ef73db
sha1
2cd41dd567cefb052cefa89627f1e08bf42804e3
sha256
d8cb0dca70030482a735c9159bf1eb5caf09112b271428ea1096cfff9a44ff97
sha512
c8134fa093b5f491efe5ba1a5e5da9a8d6d691580bce12c812bc4641ef2b4144c13856414b28c12eadcabac3f351cb76a4faae76dbafd1f0f1522790f9fbceb3
ripemd-160
df43f5f661a98540b4f1ea34158ffc1056cd69b3
Diameter
140581974
Circumference
441651296.74555
Area
1.5522052779037E+16
Volume
1.4547472134728E+24
Surface area
6.2088211116149E+16
Circumference
441651296.74555
Perimeter
281163948
Area
4940822853434169
Diagonal
99406467.127991
Surface area
29644937120605014
Volume
3.4729531496004E+23
Space diagonal
121747560.79816
Perimeter
210872961
Area
2.1394390533364E+15
Altitude
60873780.399082
Surface area
2.1394390533364E+15
Volume
4.0929145380428E+22
Height
33135489.042664