70888921 is an odd 8-digits composite number following 70888920
and preceding 70888922 . In scientific notation, it is written as 7.0888921 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 67806772 positive integers (up to 70888921) that are relatively prime to 70888921.
70888921 has 4 divisors, whose sum is 73971072
The reverse of 70888921 is 12988807
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
7.0888921 × 10^7
Engineering notation
7.0888921 × 10^6
Prime Factorization
23 × 3082127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70888921
Product of the distinct prime numbers
The prime factorization of 70888921 is 23 × 3082127.
Since it has a total of 2 prime factors.
8 , 4 , 25 , 15 , 261 , 919 , 663 , 4388 , 63712 , 35314 , 623859 , 359001 , 522286 , 7235055 , 69645038 , 36854024 , 104634619 , 239672414 , 9064164060 , 8630740574
n×2
141777842
n×3
212666763
n×4
283555684
n×5
354444605
n÷2
35444460.5
n÷3
23629640.333333
n÷3
17722230.25
n÷5
14177784.2
n2
5025239120544241
n3
3.5623377902237E+23
n4
2.5253028218648E+31
n5
1.7901599224025E+39
2 √n
8419.5558671464
3 √n
413.8657195571
4 √n
91.75813787968
5 √n
37.163419971525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70888920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70888921 can be divided by 4 positive divisors.
The sum of these divisors (counting 70888921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110011010110111011001
3
Ternary
11221101112022121
4
Quaternary
10032122313121
5
Quinary
121121421141
6
Senary
11011221241
8
Octal
416326731
10
Decimal
70888921
12
Duodecimal
1b8a7821
16
Hexadecimal
439add9
20
Vigesimal
1231261
36
Base36
167e8p
md5
e2e9411b5eee06b887c28d017082272b
sha1
4e6b71b13f48df30548b5a9cc582403a6857e2c7
sha256
5d6a0883675b91ea8520619416679b341cc33c8ab369319627570db6990656cf
sha512
8ec5dd5d71a64355912a60d66b0936eea12e6856c3eef5b6fea7ab07469af7386dbf6a68e19d142f82daa1a916006960d106b6bf98b9c0c23bce52b94688a326
ripemd-160
fda5877fe38f4183c4bcc76199d756eeced789a2
Diameter
141777842
Circumference
445408226.86901
Area
1.5787254303634E+16
Volume
1.4921885641829E+24
Surface area
6.3149017214535E+16
Circumference
445408226.86901
Perimeter
283555684
Area
5025239120544241
Diagonal
100252073.50019
Surface area
30151434723265446
Volume
3.5623377902237E+23
Space diagonal
122783212.86574
Perimeter
212666763
Area
2.1759923692413E+15
Altitude
61391606.432868
Surface area
2.1759923692413E+15
Volume
4.1982553472405E+22
Height
33417357.833398