70721842 is an even 8-digits composite number following 70721841
and preceding 70721843 . In scientific notation, it is written as 7.0721842 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 34538532 positive integers (up to 70721842) that are relatively prime to 70721842.
70721842 has 8 divisors, whose sum is 108549936
The reverse of 70721842 is 24812707
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy million seven hundred twenty-one thousand eight hundred forty-two
Scientific notation
7.0721842 × 10^7
Engineering notation
7.0721842 × 10^6
Prime Factorization
2 × 43 × 822347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70721842
Product of the distinct prime numbers
The prime factorization of 70721842 is 2 × 43 × 822347.
Since it has a total of 3 prime factors.
5 , 3 , 90 , 12 , 213 , 323 , 5152 , 5863 , 65463 , 7292 , 175936 , 278140 , 9264208 , 5532292 , 15773863 , 26697684 , 504118943 , 492462892 , 5897498650 , 1314758521
n×2
141443684
n×3
212165526
n×4
282887368
n×5
353609210
n÷2
35360921
n÷3
23573947.333333
n÷3
17680460.5
n÷5
14144368.4
n2
5001578935872964
n3
3.5372087525334E+23
n4
2.5015791851768E+31
n5
1.7691628788456E+39
2 √n
8409.6279346949
3 √n
413.54031531288
4 √n
91.704023546924
5 √n
37.145885245105
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
-70721841
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 70721842 can be divided by 8 positive divisors.
The sum of these divisors (counting 70721842) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001101110010000100110010
3
Ternary
11221002001010111
4
Quaternary
10031302010302
5
Quinary
121101044332
6
Senary
11003451534
8
Octal
415620462
10
Decimal
70721842
12
Duodecimal
1b826baa
16
Hexadecimal
4372132
20
Vigesimal
12204c2
36
Base36
163tbm
md5
17e3441867a7c4a6bac4d85403423616
sha1
31905406648ed239273afbb2afad20ed3630b4d5
sha256
3d6ee95c5ee942ad93474bcd644d77697233ba08cef206dab65a4d5df9334ad4
sha512
7a4ada5fba675bc5f76d1a5c7317590431782617eb4b8ae469936fbd1e3dbf1a4de1f8ba822dcf03059710e284ce12df07ae2e1e53ce77ec5979c3a69ea86158
ripemd-160
be502ad30a7191ebec09af1c4b501e9310b4270e
Diameter
141443684
Circumference
444358438.55108
Area
1.5712923641288E+16
Volume
1.4816625374896E+24
Surface area
6.2851694565152E+16
Circumference
444358438.55108
Perimeter
282887368
Area
5001578935872964
Diagonal
100015788.11241
Surface area
30009473615237784
Volume
3.5372087525334E+23
Space diagonal
122493823.54886
Perimeter
212165526
Area
2.1657472087496E+15
Altitude
61246911.774429
Surface area
2.1657472087496E+15
Volume
4.1686404923146E+22
Height
33338596.037469