20879916 is an even 8-digits composite number following 20879915
and preceding 20879917 . In scientific notation, it is written as 2.0879916 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 6941760 positive integers (up to 20879916) that are relatively prime to 20879916.
20879916 has 24 divisors, whose sum is 48847344
The reverse of 20879916 is 61997802
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million eight hundred seventy-nine thousand nine hundred sixteen
Scientific notation
2.0879916 × 10^7
Engineering notation
2.0879916 × 10^6
Prime Factorization
2 × 2 × 3 × 421 × 4133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10439958
Product of the distinct prime numbers
The prime factorization of 20879916 is 2 × 2 × 3 × 421 × 4133.
Since it has a total of 5 prime factors.
2 , 1 , 85 , 78 , 73 , 902 , 4435 , 8075 , 36678 , 61684 , 503271 , 649087 , 1824242 , 5689298 , 41132775 , 14766474 , 306273313 , 170683613 , 7717259418 , 5873221619
n×2
41759832
n×3
62639748
n×4
83519664
n×5
104399580
n÷2
10439958
n÷3
6959972
n÷3
5219979
n÷5
4175983.2
n2
435970892167056
n3
9.1030356068932E+21
n4
1.9007061881694E+29
n5
3.9686585549657E+36
2 √n
4569.4546720588
3 √n
275.365534846
4 √n
67.597741619516
5 √n
29.10353544044
1 , 2 , 3 , 4 , 6 , 12 , 421 , 842 , 1263 , 1684 , 2526 , 4133 , 5052 , 8266 , 12399 , 16532 , 24798 , 49596 , 1739993 , 3479986 , 5219979 , 6959972 , 10439958 , 20879916
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
-20879915
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 20879916 can be divided by 24 positive divisors.
The sum of these divisors (counting 20879916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111101001101000101100
3
Ternary
1110021210212020
4
Quaternary
1033221220230
5
Quinary
20321124131
6
Senary
2023310140
8
Octal
117515054
10
Decimal
20879916
12
Duodecimal
6bab350
16
Hexadecimal
13e9a2c
20
Vigesimal
6a9jfg
36
Base36
cfj1o
md5
b657767a2078cc5394e248ee98c107c7
sha1
73943e25d43973ad187edf00e5536d6dc90ee276
sha256
b4cf24a9b391fdfd609e758b281829bdd333425960d3b70e045553beb3a87102
sha512
8496714833eedf49df963db2714c7f07046a016e10234c6d527d4bae0116b79fb345bb72ea88083559deede699db6b70cbec7b653547885a245062401aa758d9
ripemd-160
1a5a10d945ba8deee3abe85cfac2ab81caf9df88
Diameter
41759832
Circumference
131192381.42634
Area
1.369642952011E+15
Volume
3.8130706383976E+22
Surface area
5.478571808044E+15
Circumference
131192381.42634
Perimeter
83519664
Area
435970892167056
Diagonal
29528660.388411
Surface area
2615825353002336
Volume
9.1030356068932E+21
Space diagonal
36165075.36977
Perimeter
62639748
Area
1.8878093396362E+14
Altitude
18082537.684885
Surface area
1.8878093396362E+14
Volume
1.0728030345028E+21
Height
9842886.796137