70297721 is an odd 8-digits composite number following 70297720
and preceding 70297722 . In scientific notation, it is written as 7.0297721 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64421712 positive integers (up to 70297721) that are relatively prime to 70297721.
70297721 has 8 divisors, whose sum is 76251840
The reverse of 70297721 is 12779207
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy million two hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
7.0297721 × 10^7
Engineering notation
7.0297721 × 10^6
Prime Factorization
13 × 139 × 38903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70297721
Product of the distinct prime numbers
The prime factorization of 70297721 is 13 × 139 × 38903.
Since it has a total of 3 prime factors.
6 , 3 , 26 , 12 , 132 , 759 , 5469 , 733 , 87442 , 27390 , 790158 , 952778 , 3963559 , 5346473 , 78319644 , 77682151 , 997172598 , 666244916 , 8575400029 , 5420590357
n×2
140595442
n×3
210893163
n×4
281190884
n×5
351488605
n÷2
35148860.5
n÷3
23432573.666667
n÷3
17574430.25
n÷5
14059544.2
n2
4941769577793841
n3
3.4739513902604E+23
n4
2.4421086560009E+31
n5
1.7167467295123E+39
2 √n
8384.3736200148
3 √n
412.71198605124
4 √n
91.566225323614
5 √n
37.101224987881
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
-70297720
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 70297721 can be divided by 8 positive divisors.
The sum of these divisors (counting 70297721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001100001010100001111001
3
Ternary
11220021111100022
4
Quaternary
10030022201321
5
Quinary
120444011341
6
Senary
10550420225
8
Octal
414124171
10
Decimal
70297721
12
Duodecimal
1b661675
16
Hexadecimal
430a879
20
Vigesimal
11j7461
36
Base36
15uq2h
md5
23f5df2654379dece0879dbd32d392a8
sha1
76fc4bed9b26e9b93c968770cd22e64b9d333abc
sha256
0c79ba767862538630471e93ac411fa1003472e0a2d420cb92809607e58bcdce
sha512
8467ce08db25d73abaa38abd683878baea557db5ff3f7bfa8ddc068bffb2c7e24e3ba8c0e625a413288cc5133c15f9f19e41279644b28e69ea25618f3cb56a13
ripemd-160
31c890afece5f754a45ba7a780efbc34e63a5b8e
Diameter
140595442
Circumference
441693607.71541
Area
1.5525027001331E+16
Volume
1.4551653555427E+24
Surface area
6.2100108005323E+16
Circumference
441693607.71541
Perimeter
281190884
Area
4941769577793841
Diagonal
99415990.44212
Surface area
29650617466763046
Volume
3.4739513902604E+23
Space diagonal
121759224.4283
Perimeter
210893163
Area
2.1398489970093E+15
Altitude
60879612.214151
Surface area
2.1398489970093E+15
Volume
4.0940909759426E+22
Height
33138663.480707