79720897 is an odd 8-digits composite number following 79720896
and preceding 79720898 . In scientific notation, it is written as 7.9720897 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 79634880 positive integers (up to 79720897) that are relatively prime to 79720897.
79720897 has 4 divisors, whose sum is 79806916
The reverse of 79720897 is 79802797
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-nine million seven hundred twenty thousand eight hundred ninety-seven
Scientific notation
7.9720897 × 10^7
Engineering notation
7.9720897 × 10^6
Prime Factorization
937 × 85081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79720897
Product of the distinct prime numbers
The prime factorization of 79720897 is 937 × 85081.
Since it has a total of 2 prime factors.
7 , 8 , 28 , 8 , 962 , 275 , 4678 , 706 , 57351 , 32734 , 931892 , 850268 , 7123371 , 3191957 , 75345723 , 36652994 , 172266568 , 842163357 , 7074578203 , 6037490214
n×2
159441794
n×3
239162691
n×4
318883588
n×5
398604485
n÷2
39860448.5
n÷3
26573632.333333
n÷3
19930224.25
n÷5
15944179.4
n2
6355421418484609
n3
5.0665989629461E+23
n4
4.0391381406533E+31
n5
3.2200371567979E+39
2 √n
8928.6559458857
3 √n
430.38526315321
4 √n
94.491565474839
5 √n
38.046475847322
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79720896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79720897 can be divided by 4 positive divisors.
The sum of these divisors (counting 79720897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000000111000111000001
3
Ternary
12120000020111211
4
Quaternary
10300013013001
5
Quinary
130402032042
6
Senary
11524410121
8
Octal
460070701
10
Decimal
79720897
12
Duodecimal
22846941
16
Hexadecimal
4c071c1
20
Vigesimal
14i524h
36
Base36
1bgp1d
md5
ed2627f1a5c664ad9c35d587d70699ef
sha1
bb7bf41a69d821c99ba70324b4028c6b785aa30d
sha256
37ece65f8a0774260c111e3fdaefdcbb996a144268d0b79f689787ac96da46cd
sha512
ce83dd4052341eea2f7ef7e8b4662826b49b63e49b4083265913e6d7cf68b7de17a1102b92115007746aa8abac89f460aa734fd0ad232f8200d26f14c3f5a904
ripemd-160
6def6fee64dfa85e833d7dd589b6fc9a924f38eb
Diameter
159441794
Circumference
500901168.70558
Area
1.9966145238778E+16
Volume
2.1222920107569E+24
Surface area
7.9864580955114E+16
Circumference
500901168.70558
Perimeter
318883588
Area
6355421418484609
Diagonal
112742373.74195
Surface area
38132528510907654
Volume
5.0665989629461E+23
Space diagonal
138080644.02897
Perimeter
239162691
Area
2.7519782000817E+15
Altitude
69040322.014483
Surface area
2.7519782000817E+15
Volume
5.9710441404198E+22
Height
37580791.247316