79897450 is an even 8-digits composite number following 79897449
and preceding 79897451 . In scientific notation, it is written as 7.9897450 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 30078720 positive integers (up to 79897450) that are relatively prime to 79897450.
79897450 has 24 divisors, whose sum is 157352652
The reverse of 79897450 is 05479897
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-nine million eight hundred ninety-seven thousand four hundred fifty
Scientific notation
7.9897450 × 10^7
Engineering notation
7.9897450 × 10^6
Prime Factorization
2 × 5 × 5 × 17 × 93997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15979490
Product of the distinct prime numbers
The prime factorization of 79897450 is 2 × 5 × 5 × 17 × 93997.
Since it has a total of 5 prime factors.
2 , 6 , 46 , 16 , 986 , 174 , 4005 , 752 , 24887 , 56728 , 58997 , 36887 , 6660076 , 2517427 , 17295200 , 97834747 , 827170003 , 771254250 , 1241264902 , 2123554765
n×2
159794900
n×3
239692350
n×4
319589800
n×5
399487250
n÷2
39948725
n÷3
26632483.333333
n÷3
19974362.5
n÷5
15979490
n2
6383602516502500
n3
5.1003356288213E+23
n4
4.0750381088697E+31
n5
3.2558515355151E+39
2 √n
8938.537352386
3 √n
430.70274488187
4 √n
94.543838257107
5 √n
38.063312779949
1 , 2 , 5 , 10 , 17 , 25 , 34 , 50 , 85 , 170 , 425 , 850 , 93997 , 187994 , 469985 , 939970 , 1597949 , 2349925 , 3195898 , 4699850 , 7989745 , 15979490 , 39948725 , 79897450
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79897449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79897450 can be divided by 24 positive divisors.
The sum of these divisors (counting 79897450) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000110010001101101010
3
Ternary
12120100012200211
4
Quaternary
10300302031222
5
Quinary
130423204300
6
Senary
11532251334
8
Octal
460621552
10
Decimal
79897450
12
Duodecimal
22910b4a
16
Hexadecimal
4c3236a
20
Vigesimal
14j73ca
36
Base36
1bkh9m
md5
663fc7ee60f396f40ba57a7eebb34d50
sha1
8808814d5115ca40085784b70ec13fa7db747011
sha256
1e75f66807408895bc4df1cc627188b30d400235b4a920b4687af7c859400d34
sha512
9b4f60d715fd6220c6b915a8722cafa1bc1cacdf3951218e14763e896ecf5f2c4ff26c0491bbb689ba8a944b32b6876e9a7ebc32923e5af05df9948f8079bdb3
ripemd-160
c43af29de5a95fd755ccfe7261941c6ad07401e0
Diameter
159794900
Circumference
502010483.92112
Area
2.0054678769282E+16
Volume
2.136423592313E+24
Surface area
8.0218715077126E+16
Circumference
502010483.92112
Perimeter
319589800
Area
6383602516502500
Diagonal
112992057.38903
Surface area
38301615099015000
Volume
5.1003356288213E+23
Space diagonal
138386442.79519
Perimeter
239692350
Area
2.7641809734767E+15
Altitude
69193221.397597
Surface area
2.7641809734767E+15
Volume
6.0108031824449E+22
Height
37664019.129675