70505721 is an odd 8-digits composite number following 70505720
and preceding 70505722 . In scientific notation, it is written as 7.0505721 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 39424320 positive integers (up to 70505721) that are relatively prime to 70505721.
70505721 has 8 divisors, whose sum is 78398600
The reverse of 70505721 is 12750507
Previous prime number is 3861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy million five hundred five thousand seven hundred twenty-one
Scientific notation
7.0505721 × 10^7
Engineering notation
7.0505721 × 10^6
Prime Factorization
9 × 3861 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70505721
Product of the distinct prime numbers
The prime factorization of 70505721 is 9 × 3861 × 2029.
Since it has a total of 3 prime factors.
4 , 1 , 48 , 55 , 202 , 780 , 5484 , 9311 , 97051 , 51722 , 257014 , 712653 , 9016456 , 436239 , 29078542 , 87619748 , 3662030 , 548041494 , 5412198559 , 1743093764
n×2
141011442
n×3
211517163
n×4
282022884
n×5
352528605
n÷2
35252860.5
n÷3
23501907
n÷3
17626430.25
n÷5
14101144.2
n2
4971056693729841
n3
3.504879363233E+23
n4
2.4711404652276E+31
n5
1.7422954019315E+39
2 √n
8396.7684855544
3 √n
413.11863539135
4 √n
91.633882846655
5 √n
37.123154397381
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
-70505720
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 70505721 can be divided by 8 positive divisors.
The sum of these divisors (counting 70505721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001100111101010011111001
3
Ternary
11220200001200000
4
Quaternary
10030331103321
5
Quinary
121022140341
6
Senary
10555103213
8
Octal
414752371
10
Decimal
70505721
12
Duodecimal
1b741b09
16
Hexadecimal
433d4f9
20
Vigesimal
120d461
36
Base36
15z6k9
md5
9b758f7eb3453847fe2a0674bb7d4a47
sha1
efbf4c7d19fe47f41835b0886f1a6e04a864890e
sha256
2369fa69dbf23c94d132a0950a7d080c97b61fbb751680cecf0c6360b5cdd790
sha512
b4b36a3041df813ab8d897ade7abc8f8dd011c04ae540fed7361fd494c786e5891e48dbe81a1e196719ba26a9d022602bf770c49dc738a64e3b4bd9fdf352192
ripemd-160
ae34f8e8c29f84d0ceea1787c7d8fc3f9d18e295
Diameter
141011442
Circumference
443000510.2593
Area
1.56170351896E+16
Volume
1.4681204345668E+24
Surface area
6.24681407584E+16
Circumference
443000510.2593
Perimeter
282022884
Area
4971056693729841
Diagonal
99710146.863094
Surface area
29826340162379046
Volume
3.504879363233E+23
Space diagonal
122119490.99628
Perimeter
211517163
Area
2.1525306902114E+15
Altitude
61059745.498138
Surface area
2.1525306902114E+15
Volume
4.1305399416381E+22
Height
33236715.621031