70721380 is an even 8-digits composite number following 70721379
and preceding 70721381 . In scientific notation, it is written as 7.0721380 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 28028160 positive integers (up to 70721380) that are relatively prime to 70721380.
70721380 has 24 divisors, whose sum is 149882040
The reverse of 70721380 is 08312707
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy million seven hundred twenty-one thousand three hundred eighty
Scientific notation
7.0721380 × 10^7
Engineering notation
7.0721380 × 10^6
Prime Factorization
2 × 2 × 5 × 109 × 32441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35360690
Product of the distinct prime numbers
The prime factorization of 70721380 is 2 × 2 × 5 × 109 × 32441.
Since it has a total of 5 prime factors.
6 , 7 , 5 , 96 , 703 , 430 , 6728 , 2547 , 41503 , 9060 , 838080 , 661201 , 6543244 , 5234741 , 63291584 , 57444178 , 815298728 , 469122866 , 3109837595 , 9512505416
n×2
141442760
n×3
212164140
n×4
282885520
n×5
353606900
n÷2
35360690
n÷3
23573793.333333
n÷3
17680345
n÷5
14144276
n2
5001513589104400
n3
3.5371394311022E+23
n4
2.5015138181996E+31
n5
1.7691050931214E+39
2 √n
8409.6004661339
3 √n
413.53941480824
4 √n
91.703873779323
5 √n
37.145836712874
1 , 2 , 4 , 5 , 10 , 20 , 109 , 218 , 436 , 545 , 1090 , 2180 , 32441 , 64882 , 129764 , 162205 , 324410 , 648820 , 3536069 , 7072138 , 14144276 , 17680345 , 35360690 , 70721380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70721379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70721380 can be divided by 24 positive divisors.
The sum of these divisors (counting 70721380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001101110001111101100100
3
Ternary
11221002000111101
4
Quaternary
10031301331210
5
Quinary
121101041010
6
Senary
11003445444
8
Octal
415617544
10
Decimal
70721380
12
Duodecimal
1b826884
16
Hexadecimal
4371f64
20
Vigesimal
1220390
36
Base36
163sys
md5
9c90c96f4ac1c2a0d30e136c6f9ac5d9
sha1
6ecd6325706a14701eab0bef2d92b7a001d39e34
sha256
b86c9982bc649a313671e8e08f3c3e94079e741188d623a112c95ef11d0b3fcc
sha512
5e5ee355cfe6cfe50d2652e2c0e4d8afae24b4783728065a6f821c3c7e910701d57193bd1d1e1cd35c136b3240945aa5107085118e8f77386b8c9742300ce16e
ripemd-160
903a5ce880b056434320920d7c58195032044ab5
Diameter
141442760
Circumference
444355535.71946
Area
1.571271834836E+16
Volume
1.4816335001964E+24
Surface area
6.285087339344E+16
Circumference
444355535.71946
Perimeter
282885520
Area
5001513589104400
Diagonal
100015134.74574
Surface area
30009081534626400
Volume
3.5371394311022E+23
Space diagonal
122493023.34139
Perimeter
212164140
Area
2.1657189127687E+15
Altitude
61246511.670693
Surface area
2.1657189127687E+15
Volume
4.1685587962244E+22
Height
33338378.24858