71789920 is an even 8-digits composite number following 71789919
and preceding 71789921 . In scientific notation, it is written as 7.1789920 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 28715904 positive integers (up to 71789920) that are relatively prime to 71789920.
71789920 has 24 divisors, whose sum is 169604064
The reverse of 71789920 is 02998717
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-one million seven hundred eighty-nine thousand nine hundred twenty
Scientific notation
7.1789920 × 10^7
Engineering notation
7.1789920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 448687
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
4486870 Product of the distinct prime numbers
The prime factorization of 71789920 is 2 × 2 × 2 × 2 × 2 × 5 × 448687.
Since it has a total of 7 prime factors.
6 , 9 , 37 , 79 , 472 , 280 , 8465 , 9035 , 4321 , 36090 , 314567 , 194051 , 1232552 , 3972854 , 58836930 , 15182810 , 573117213 , 664322778 , 9571808886 , 9388865811
n×2
143579840
n×3
215369760
n×4
287159680
n×5
358949600
n÷2
35894960
n÷3
23929973.333333
n÷3
17947480
n÷5
14357984
n2
5153792613606400
n3
3.6999035942739E+23
n4
2.6561578304064E+31
n5
1.9068535815225E+39
2 √n8472.8932484719
3 √n415.6117556222
4 √n92.048320182781
5 √n37.257412817453
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 448687 , 897374 , 1794748 , 2243435 , 3589496 , 4486870 , 7178992 , 8973740 , 14357984 , 17947480 , 35894960 , 71789920
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
-71789919 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 71789920 can be divided by 24 positive divisors.
The sum of these divisors (counting 71789920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001110110110101100000
3
Ternary
12000002022020221
4
Quaternary
10101312311200
5
Quinary
121334234140
6
Senary
11042412424
8
Octal
421666540
10
Decimal
71789920
12
Duodecimal
20061114
16
Hexadecimal
4476d60
20
Vigesimal
128deg0
36
Base36
16qpgg
md5
d3ca653767e855a6132322f9e9815867
sha1
e9bfcd8793b9c9a0442fbe55767082c85378c4be
sha256
5b3934ef42b5c7a7434ea23689ca0b01d22a0539d8ff049c7c6f9a4e2b8240b6
sha512
d99a2809c55af59699d822eb69cd5f5bf1fbc9e28df9ea1bc494b2e7d5b142a9e28756af92f525d84672f6f162cb82561287e09ffe5233fb3a43ed59e5848509
ripemd-160
88b5d479ac250d4f6ea536931d1541d0b3941620
Diameter
143579840
Circumference
451069370.5476
Area
1.6191117013031E+16
Volume
1.5498119934349E+24
Surface area
6.4764468052125E+16
Circumference
451069370.5476
Perimeter
287159680
Area
5153792613606400
Diagonal
101526278.50568
Surface area
30922755681638400
Volume
3.6999035942739E+23
Space diagonal
124343788.91131
Perimeter
215369760
Area
2.2316576646099E+15
Altitude
62171894.455653
Surface area
2.2316576646099E+15
Volume
4.3603782020793E+22
Height
33842092.835227