70721372 is an even 8-digits composite number following 70721371
and preceding 70721373 . In scientific notation, it is written as 7.0721372 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 18 positive divisors.
There are 34139728 positive integers (up to 70721372) that are relatively prime to 70721372.
70721372 has 18 divisors, whose sum is 128183328
The reverse of 70721372 is 27312707
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy million seven hundred twenty-one thousand three hundred seventy-two
Scientific notation
7.0721372 × 10^7
Engineering notation
7.0721372 × 10^6
Prime Factorization
2 × 2 × 29 × 29 × 21023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1219334
Product of the distinct prime numbers
The prime factorization of 70721372 is 2 × 2 × 29 × 29 × 21023.
Since it has a total of 5 prime factors.
1 , 5 , 88 , 80 , 545 , 830 , 941 , 5313 , 40392 , 84983 , 537083 , 188455 , 3028720 , 7760640 , 1578822 , 97527952 , 87181053 , 302787271 , 759481936 , 1009109891
n×2
141442744
n×3
212164116
n×4
282885488
n×5
353606860
n÷2
35360686
n÷3
23573790.666667
n÷3
17680343
n÷5
14144274.4
n2
5001512457562384
n3
3.537138230739E+23
n4
2.5015126863152E+31
n5
1.7691040925161E+39
2 √n
8409.5999904871
3 √n
413.53939921505
4 √n
91.703871185938
5 √n
37.145835872487
1 , 2 , 4 , 29 , 58 , 116 , 841 , 1682 , 3364 , 21023 , 42046 , 84092 , 609667 , 1219334 , 2438668 , 17680343 , 35360686 , 70721372
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70721371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70721372 can be divided by 18 positive divisors.
The sum of these divisors (counting 70721372) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100001101110001111101011100
3
Ternary
11221002000111002
4
Quaternary
10031301331130
5
Quinary
121101040442
6
Senary
11003445432
8
Octal
415617534
10
Decimal
70721372
12
Duodecimal
1b826878
16
Hexadecimal
4371f5c
20
Vigesimal
122038c
36
Base36
163syk
md5
63286a248d82dedfd8a6bdca01ed87f6
sha1
26aec4b7d649ae1448b4d1ad559bf63901c4840b
sha256
b66ad215d2c00d91cd4bc4eef090d91c2b0fd01ef24992998d160a393b977df6
sha512
e331c123c7ceacfeb8a2cb44ece8c7f7bd1d3869ac954a6780e92e5bf9ad6d7488876c7db5fa5035819cc506f2da8ae80a9460cc319d6ee48275851384137069
ripemd-160
bf090ef1cca6a4062fd3b104400763669fb152f8
Diameter
141442744
Circumference
444355485.45398
Area
1.5712714793516E+16
Volume
1.4816329973895E+24
Surface area
6.2850859174063E+16
Circumference
444355485.45398
Perimeter
282885488
Area
5001512457562384
Diagonal
100015123.43203
Surface area
30009074745374304
Volume
3.537138230739E+23
Space diagonal
122493009.48498
Perimeter
212164116
Area
2.1657184227967E+15
Altitude
61246504.742489
Surface area
2.1657184227967E+15
Volume
4.1685573815829E+22
Height
33338374.477344