72997777 is an odd 8-digits composite number following 72997776
and preceding 72997778 . In scientific notation, it is written as 7.2997777 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 70282080 positive integers (up to 72997777) that are relatively prime to 72997777.
72997777 has 8 divisors, whose sum is 75737600
The reverse of 72997777 is 77779927
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-two million nine hundred ninety-seven thousand seven hundred seventy-seven
Scientific notation
7.2997777 × 10^7
Engineering notation
7.2997777 × 10^6
Prime Factorization
31 × 199 × 11833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72997777
Product of the distinct prime numbers
The prime factorization of 72997777 is 31 × 199 × 11833.
Since it has a total of 3 prime factors.
8 , 8 , 26 , 63 , 591 , 164 , 4622 , 4453 , 40481 , 57216 , 560646 , 441066 , 6097725 , 9331600 , 41534527 , 82674539 , 187160456 , 24315156 , 4370050665 , 302597329
n×2
145995554
n×3
218993331
n×4
291991108
n×5
364988885
n÷2
36498888.5
n÷3
24332592.333333
n÷3
18249444.25
n÷5
14599555.4
n2
5328675446941729
n3
3.8898146198123E+23
n4
2.839478201884E+31
n5
2.0727559657749E+39
2 √n
8543.873653092
3 √n
417.92967727952
4 √n
92.433076618124
5 √n
37.381947821301
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
-72997776
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 72997777 can be divided by 8 positive divisors.
The sum of these divisors (counting 72997777) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011101101110010001
3
Ternary
12002100200010101
4
Quaternary
10112131232101
5
Quinary
122141412102
6
Senary
11124332401
8
Octal
426355621
10
Decimal
72997777
12
Duodecimal
20544101
16
Hexadecimal
459db91
20
Vigesimal
12g4e8h
36
Base36
17glg1
md5
8bc02627778e8d9e08715e3581c2c2ca
sha1
7381cf52ed76523a5af40a88b3746686b1ab12aa
sha256
dc2eac87dd0ede6ae0ad2686af50874c89debf060a0efaf500bbdf3df9c9d69f
sha512
94cc589e04aefe1166460b5e6f403c9f8e601fd9eb62fee1d09fb2b2d31f14d522b66d4e5cbe4abfa3dbf23aba4f3d96346c04ac828f99ab3f8c2c7c6966cc3d
ripemd-160
325c072ea8fab36dc03c7ab78dab36dfda11aeac
Diameter
145995554
Circumference
458658559.90317
Area
1.6740527637476E+16
Volume
1.6293617377905E+24
Surface area
6.6962110549906E+16
Circumference
458658559.90317
Perimeter
291991108
Area
5328675446941729
Diagonal
103234446.25649
Surface area
31972052681650374
Volume
3.8898146198123E+23
Space diagonal
126435858.60358
Perimeter
218993331
Area
2.307384152787E+15
Altitude
63217929.301791
Surface area
2.307384152787E+15
Volume
4.5841904920464E+22
Height
34411482.085496