20261621 is an odd 8-digits prime number following 20261620
and preceding 20261622 . In scientific notation, it is written as 2.0261621 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20261620 positive integers (up to 20261621) that are relatively prime to 20261621.
20261621 has 2 divisors, whose sum is 20261622
The reverse of 20261621 is 12616202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred sixty-one thousand six hundred twenty-one
Scientific notation
2.0261621 × 10^7
Engineering notation
2.0261621 × 10^6
Prime Factorization
20261621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20261621
Product of the distinct prime numbers
The prime factorization of 20261621 is 20261621.
Since it has a total of 1 prime factors.
2 , 10 , 25 , 4 , 204 , 548 , 7332 , 769 , 69043 , 13124 , 519416 , 45604 , 8953799 , 9430191 , 52920836 , 55960571 , 887224126 , 528650513 , 9722569402 , 769419560
n×2
40523242
n×3
60784863
n×4
81046484
n×5
101308105
n÷2
10130810.5
n÷3
6753873.6666667
n÷3
5065405.25
n÷5
4052324.2
n2
410533285547641
n3
8.3180698396511E+21
n4
1.6853757854254E+29
n5
3.4148445406867E+36
2 √n
4501.2910370248
3 √n
272.62021909822
4 √n
67.091661456733
5 √n
28.929094323008
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20261622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10130811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4501.2911481041
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999012912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20261621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20261621) is 20261622, the average is 10130811.
Base
System
Value
2
Binary
1001101010010101011110101
3
Ternary
1102010101201102
4
Quaternary
1031102223311
5
Quinary
20141332441
6
Senary
2002135445
8
Octal
115225365
10
Decimal
20261621
12
Duodecimal
6951585
16
Hexadecimal
1352af5
20
Vigesimal
66ce11
36
Base36
c29yt
md5
9355fd2e2e0660c3f9be9dc6a559c341
sha1
44fc59b41eca74adb91183b8eae35d0e9a0e495a
sha256
473a6d4e273cc52e19a3473225abb0000e6a74a0bc94a643c669f013339f8977
sha512
3e3e2336fdd3474c9d7bb72a5074cd1b757eabf8e5d0449261da7551aa9b1ea72302a1dcc475022b1ae30bb458058b6e64d0a072292c5c5c749e46c45ce0ca7e
ripemd-160
0bac7984b22df3a1c0235a5edf2199f6007ca304
Diameter
40523242
Circumference
127307519.36684
Area
1.2897283539305E+15
Volume
3.484264946706E+22
Surface area
5.1589134157222E+15
Circumference
127307519.36684
Perimeter
81046484
Area
410533285547641
Diagonal
28654259.213864
Surface area
2463199713285846
Volume
8.3180698396511E+21
Space diagonal
35094157.015705
Perimeter
60784863
Area
1.7776612719167E+14
Altitude
17547078.507852
Surface area
1.7776612719167E+14
Volume
9.8029393166676E+20
Height
9551419.7379545