79897730 is an even 8-digits composite number following 79897729
and preceding 79897731 . In scientific notation, it is written as 7.9897730 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 28976320 positive integers (up to 79897730) that are relatively prime to 79897730.
79897730 has 32 divisors, whose sum is 157308480
The reverse of 79897730 is 03779897
Previous prime number is 509
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
seventy-nine million eight hundred ninety-seven thousand seven hundred thirty
Scientific notation
7.9897730 × 10^7
Engineering notation
7.9897730 × 10^6
Prime Factorization
2 × 5 × 11 × 509 × 1427
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
79897730 Product of the distinct prime numbers
The prime factorization of 79897730 is 2 × 5 × 11 × 509 × 1427.
Since it has a total of 5 prime factors.
3 , 5 , 31 , 53 , 541 , 625 , 4134 , 71 , 60922 , 74487 , 907959 , 218796 , 1667014 , 8597751 , 79142360 , 88839174 , 257907750 , 108171597 , 4677832796 , 9979437444
n×2
159795460
n×3
239693190
n×4
319590920
n×5
399488650
n÷2
39948865
n÷3
26632576.666667
n÷3
19974432.5
n÷5
15979546
n2
6383647259152900
n3
5.1003892512704E+23
n4
4.075095232929E+31
n5
3.2559085864485E+39
2 √n8938.5530148901
3 √n430.70324801277
4 √n94.543921089037
5 √n38.063339458429
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 509 , 1018 , 1427 , 2545 , 2854 , 5090 , 5599 , 7135 , 11198 , 14270 , 15697 , 27995 , 31394 , 55990 , 78485 , 156970 , 726343 , 1452686 , 3631715 , 7263430 , 7989773 , 15979546 , 39948865 , 79897730
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-79897729 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79897730 can be divided by 32 positive divisors.
The sum of these divisors (counting 79897730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110000110010010010000010
3
Ternary
12120100020002012
4
Quaternary
10300302102002
5
Quinary
130423211410
6
Senary
11532252522
8
Octal
460622202
10
Decimal
79897730
12
Duodecimal
22911142
16
Hexadecimal
4c32482
20
Vigesimal
14j746a
36
Base36
1bkhhe
md5
aa29a3436bebb1bef1e83b93ebae02ca
sha1
f075d8c008342a825cdbadcebe72f93e51e0722d
sha256
a95cde65f16672911b4e82e828fff440e4d32456640678c528abc8f39b1a9087
sha512
979d7826a2492ae55e1b9e5811fbe6bb096d285bf050b1523a6c7857410045a41f6510896ba95e3bf61cb468d5371b5bc03b1946e102c46665e1cf510220d095
ripemd-160
4df90caad7f938c2aad53e45bbe2e58eed8d3525
Diameter
159795460
Circumference
502012243.213
Area
2.0054819332463E+16
Volume
2.1364460536319E+24
Surface area
8.0219277329853E+16
Circumference
502012243.213
Perimeter
319590920
Area
6383647259152900
Diagonal
112992453.36882
Surface area
38301883554917400
Volume
5.1003892512704E+23
Space diagonal
138386927.76942
Perimeter
239693190
Area
2.7642003476127E+15
Altitude
69193463.88471
Surface area
2.7642003476127E+15
Volume
6.0108663771071E+22
Height
37664151.122941