20079897 is an odd 8-digits composite number following 20079896
and preceding 20079898 . In scientific notation, it is written as 2.0079897 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12804528 positive integers (up to 20079897) that are relatively prime to 20079897.
20079897 has 8 divisors, whose sum is 27937344
The reverse of 20079897 is 79897002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seventy-nine thousand eight hundred ninety-seven
Scientific notation
2.0079897 × 10^7
Engineering notation
2.0079897 × 10^6
Prime Factorization
3 × 23 × 291013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20079897
Product of the distinct prime numbers
The prime factorization of 20079897 is 3 × 23 × 291013.
Since it has a total of 3 prime factors.
4 , 8 , 84 , 18 , 23 , 409 , 5479 , 3282 , 69288 , 33552 , 321918 , 394466 , 6879683 , 5872553 , 93157857 , 86132153 , 662403169 , 339822379 , 719148358 , 1907165554
n×2
40159794
n×3
60239691
n×4
80319588
n×5
100399485
n÷2
10039948.5
n÷3
6693299
n÷3
5019974.25
n÷5
4015979.4
n2
403202263530609
n3
8.0962599218615E+21
n4
1.6257206531621E+29
n5
3.2644303266267E+36
2 √n
4481.0598076794
3 √n
271.8027377774
4 √n
66.940718607432
5 √n
28.877014846996
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
-20079896
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 20079897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20079897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110010100011001
3
Ternary
1101210011102220
4
Quaternary
1030212110121
5
Quinary
20120024042
6
Senary
1554214253
8
Octal
114462431
10
Decimal
20079897
12
Duodecimal
6884389
16
Hexadecimal
1326519
20
Vigesimal
659jeh
36
Base36
bydqx
md5
f9a2c55bf563074a92b6b8fc1f8a436a
sha1
54fecb0fe60ce386a0dcf9c724b77da35e0fe249
sha256
455a1eed99288cf22c642c0cfec5d7dcd529edad1d12f2dbdcee15e17f63e4dd
sha512
db09858473abee569bb290b99117046be72b0681eb203552c44870f4c66b412894cb30d6c08a5a0037b428c6024f7c138c9da6428f6752da41eb55faffea8fed
ripemd-160
d7454757a7434431fea65c75497e971b6619c706
Diameter
40159794
Circumference
126165713.80008
Area
1.2666972690185E+15
Volume
3.3913534256098E+22
Surface area
5.0667890760741E+15
Circumference
126165713.80008
Perimeter
80319588
Area
403202263530609
Diagonal
28397262.668455
Surface area
2419213581183654
Volume
8.0962599218615E+21
Space diagonal
34779401.81475
Perimeter
60239691
Area
1.7459170154045E+14
Altitude
17389700.907375
Surface area
1.7459170154045E+14
Volume
9.5415338216619E+20
Height
9465754.2228183