79897445 is an odd 8-digits composite number following 79897444
and preceding 79897446 . In scientific notation, it is written as 7.9897445 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 62914560 positive integers (up to 79897445) that are relatively prime to 79897445.
79897445 has 16 divisors, whose sum is 97393968
The reverse of 79897445 is 54479897
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-nine million eight hundred ninety-seven thousand four hundred forty-five
Scientific notation
7.9897445 × 10^7
Engineering notation
7.9897445 × 10^6
Prime Factorization
5 × 97 × 641 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79897445
Product of the distinct prime numbers
The prime factorization of 79897445 is 5 × 97 × 641 × 257.
Since it has a total of 4 prime factors.
1 , 6 , 86 , 4 , 472 , 956 , 3215 , 9017 , 93411 , 33811 , 968303 , 491526 , 351663 , 5651987 , 32475146 , 42724882 , 149095066 , 81699250 , 556369855 , 7427993087
n×2
159794890
n×3
239692335
n×4
319589780
n×5
399487225
n÷2
39948722.5
n÷3
26632481.666667
n÷3
19974361.25
n÷5
15979489
n2
6383601717528025
n3
5.100334671281E+23
n4
4.0750370888027E+31
n5
3.2558505167557E+39
2 √n
8938.5370726982
3 √n
430.70273589738
4 √n
94.543836777963
5 √n
38.063312303546
1 , 5 , 97 , 257 , 485 , 641 , 1285 , 3205 , 24929 , 62177 , 124645 , 164737 , 310885 , 823685 , 15979489 , 79897445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79897444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79897445 can be divided by 16 positive divisors.
The sum of these divisors (counting 79897445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000110010001101100101
3
Ternary
12120100012200122
4
Quaternary
10300302031211
5
Quinary
130423204240
6
Senary
11532251325
8
Octal
460621545
10
Decimal
79897445
12
Duodecimal
22910b45
16
Hexadecimal
4c32365
20
Vigesimal
14j73c5
36
Base36
1bkh9h
md5
c00d7d17da05ad4383624fe44bef9d81
sha1
6c90959ab376cb4a6f8f2316b42f1b18784a21d3
sha256
4b1d994263ff9414e283bf736afad449d507bb4ad0d56aec19d16d4e8eb5ee9d
sha512
bf7d356c975f17c2548d50aeb73333c463c67622fe89daa4289ed90e0152485c262672fcf8a46b7ad2edd05626940de875b9171ff0ffef0980e10a438729f7cb
ripemd-160
56344f61bfe9d220bced57fc2023d14f2b34ba48
Diameter
159794890
Circumference
502010452.50519
Area
2.0054676259229E+16
Volume
2.1364231912194E+24
Surface area
8.0218705036917E+16
Circumference
502010452.50519
Perimeter
319589780
Area
6383601717528025
Diagonal
112992050.31796
Surface area
38301610305168150
Volume
5.100334671281E+23
Space diagonal
138386434.13494
Perimeter
239692335
Area
2.7641806275106E+15
Altitude
69193217.06747
Surface area
2.7641806275106E+15
Volume
6.0108020539728E+22
Height
37664016.772653