71920975 is an odd 8-digits composite number following 71920974
and preceding 71920976 . In scientific notation, it is written as 7.1920975 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 49316400 positive integers (up to 71920975) that are relatively prime to 71920975.
71920975 has 12 divisors, whose sum is 91003600
The reverse of 71920975 is 57902917
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million nine hundred twenty thousand nine hundred seventy-five
Scientific notation
7.1920975 × 10^7
Engineering notation
7.1920975 × 10^6
Prime Factorization
5 × 5 × 49 × 58711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14384195
Product of the distinct prime numbers
The prime factorization of 71920975 is 5 × 5 × 49 × 58711.
Since it has a total of 4 prime factors.
4 , 7 , 95 , 7 , 452 , 294 , 5029 , 3671 , 4550 , 61309 , 167578 , 722086 , 577779 , 2827177 , 50973157 , 34505384 , 443770869 , 847492742 , 3229124881 , 9450441462
n×2
143841950
n×3
215762925
n×4
287683900
n×5
359604875
n÷2
35960487.5
n÷3
23973658.333333
n÷3
17980243.75
n÷5
14384195
n2
5172626644950625
n3
3.7202035161583E+23
n4
2.6756066408053E+31
n5
1.9243223832319E+39
2 √n
8480.6235030215
3 √n
415.86450646242
4 √n
92.090300808616
5 √n
37.271005836278
1 , 5 , 25 , 49 , 245 , 1225 , 58711 , 293555 , 1467775 , 2876839 , 14384195 , 71920975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71920974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71920975 can be divided by 12 positive divisors.
The sum of these divisors (counting 71920975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010010110110101001111
3
Ternary
12000022222000211
4
Quaternary
10102112311033
5
Quinary
121402432400
6
Senary
11045303251
8
Octal
422266517
10
Decimal
71920975
12
Duodecimal
20104b27
16
Hexadecimal
4496d4f
20
Vigesimal
129a28f
36
Base36
16tikv
md5
8b7aa3b817cccf3dc451d565512f780d
sha1
613fea5f1df543f4dba845d15693e0ae87e36ee0
sha256
e56a5de6b3168b6544f5e82e0840a2d53a796549ef565d19d2e80ea6bbbc9925
sha512
43627caaf551c933b3a16aa0a7366b2fd9b92fbd6728d95da0b2c512aa0c63277839888fa6550f88dedbaceec2a5364b855771ac67375faf103ff648fbb52a31
ripemd-160
c159ff5abd637749bc36bc65c2ddf20b8e62c795
Diameter
143841950
Circumference
451892813.39803
Area
1.625028586754E+16
Volume
1.5583152048296E+24
Surface area
6.5001143470159E+16
Circumference
451892813.39803
Perimeter
287683900
Area
5172626644950625
Diagonal
101711618.2641
Surface area
31035759869703750
Volume
3.7202035161583E+23
Space diagonal
124570782.82989
Perimeter
215762925
Area
2.2398130394098E+15
Altitude
62285391.414946
Surface area
2.2398130394098E+15
Volume
4.3843018894493E+22
Height
33903872.754699