70290981 is an odd 8-digits composite number following 70290980
and preceding 70290982 . In scientific notation, it is written as 7.0290981 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 45348840 positive integers (up to 70290981) that are relatively prime to 70290981.
70290981 has 8 divisors, whose sum is 80620800
The reverse of 70290981 is 18909207
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy million two hundred ninety thousand nine hundred eighty-one
Scientific notation
7.0290981 × 10^7
Engineering notation
7.0290981 × 10^6
Prime Factorization
9 × 31 × 251939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70290981
Product of the distinct prime numbers
The prime factorization of 70290981 is 9 × 31 × 251939.
Since it has a total of 3 prime factors.
9 , 7 , 44 , 27 , 408 , 673 , 66 , 7493 , 21026 , 7545 , 812802 , 773902 , 3021400 , 9942315 , 31625074 , 82017025 , 889875887 , 285593964 , 6692672879 , 6765124629
n×2
140581962
n×3
210872943
n×4
281163924
n×5
351454905
n÷2
35145490.5
n÷3
23430327
n÷3
17572745.25
n÷5
14058196.2
n2
4940822009942361
n3
3.4729522602524E+23
n4
2.4411722133931E+31
n5
1.7159238966934E+39
2 √n
8383.971672185
3 √n
412.69879563932
4 √n
91.564030449653
5 √n
37.100513522861
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
-70290980
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 70290981 can be divided by 8 positive divisors.
The sum of these divisors (counting 70290981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001100001000111000100101
3
Ternary
11220021011002200
4
Quaternary
10030020320211
5
Quinary
120443302411
6
Senary
10550325113
8
Octal
414107045
10
Decimal
70290981
12
Duodecimal
1b659799
16
Hexadecimal
4308e25
20
Vigesimal
11j6791
36
Base36
15ukv9
md5
3d71589f914b3eb4376db8ad842f1bcd
sha1
29876b533f1d4c497cf681894046443da5a89d14
sha256
d1999b517d7da8c6b0ad4b694caf3f16147855f8a12a752049fca8ae9847f13d
sha512
f6e0e42f125c608f011a3bb0b53bc2a8fdb645166a9bda4aa9e969e7e5bbf995d5fa82a2094298bb3f71cc79c8fc3cde7517e47ba95397fb10fd43287c2f36f4
ripemd-160
84ceafaf12ce8c5e21ba772608f387614c9a74bf
Diameter
140581962
Circumference
441651259.04644
Area
1.552205012913E+16
Volume
1.4547468409436E+24
Surface area
6.2088200516519E+16
Circumference
441651259.04644
Perimeter
281163924
Area
4940822009942361
Diagonal
99406458.64271
Surface area
29644932059654166
Volume
3.4729522602524E+23
Space diagonal
121747550.40586
Perimeter
210872943
Area
2.1394386880937E+15
Altitude
60873775.202929
Surface area
2.1394386880937E+15
Volume
4.092913489936E+22
Height
33135486.214237