76720121 is an odd 8-digits composite number following 76720120
and preceding 76720122 . In scientific notation, it is written as 7.6720121 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 74943568 positive integers (up to 76720121) that are relatively prime to 76720121.
76720121 has 8 divisors, whose sum is 78503040
The reverse of 76720121 is 12102767
Previous prime number is 2477
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-six million seven hundred twenty thousand one hundred twenty-one
Scientific notation
7.6720121 × 10^7
Engineering notation
7.6720121 × 10^6
Prime Factorization
47 × 2477 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76720121
Product of the distinct prime numbers
The prime factorization of 76720121 is 47 × 2477 × 659.
Since it has a total of 3 prime factors.
1 , 4 , 63 , 57 , 50 , 97 , 139 , 7295 , 457 , 13676 , 288963 , 4258 , 6529 , 7726011 , 57111740 , 54722977 , 739854219 , 745691432 , 9353440995 , 1928318745
n×2
153440242
n×3
230160363
n×4
306880484
n×5
383600605
n÷2
38360060.5
n÷3
25573373.666667
n÷3
19180030.25
n÷5
15344024.2
n2
5885976966254641
n3
4.5157286505427E+23
n4
3.464472484728E+31
n5
2.657947482295E+39
2 √n
8759.0022833654
3 √n
424.91600831552
4 √n
93.589541527702
5 √n
37.755641685091
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76720120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76720121 can be divided by 8 positive divisors.
The sum of these divisors (counting 76720121) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100101010011111111001
3
Ternary
12100100210012222
4
Quaternary
10210222133321
5
Quinary
124120020441
6
Senary
11340213425
8
Octal
444523771
10
Decimal
76720121
12
Duodecimal
2183a275
16
Hexadecimal
492a7f9
20
Vigesimal
13ja061
36
Base36
19odmh
md5
68a22381ad0239a29b4950ad41808e76
sha1
8e297e958f0a6ece87542562f09b9a8ce53100a8
sha256
d558474388bef473e5d136c8f3718ac145f2390e355a59100eda8abe2de9b6ef
sha512
6897aaaa9b4ced2bb2b1f3c65e962538feee7284d382b32665efaf602525f725fdf293faef4043a593b75597a0d98028fc350d227dbc44b2282ffdd5a7e16194
ripemd-160
adc7f1e85839b9abd38b7ad64636401db685e834
Diameter
153440242
Circumference
482046737.03224
Area
1.8491341996384E+16
Volume
1.8915439938866E+24
Surface area
7.3965367985537E+16
Circumference
482046737.03224
Perimeter
306880484
Area
5885976966254641
Diagonal
108498635.6251
Surface area
35315861797527846
Volume
4.5157286505427E+23
Space diagonal
132883147.53483
Perimeter
230160363
Area
2.5487027894333E+15
Altitude
66441573.767416
Surface area
2.5487027894333E+15
Volume
5.3218372513285E+22
Height
36166211.875035