21557773 is an odd 8-digits prime number following 21557772
and preceding 21557774 . In scientific notation, it is written as 2.1557773 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21557772 positive integers (up to 21557773) that are relatively prime to 21557773.
21557773 has 2 divisors, whose sum is 21557774
The reverse of 21557773 is 37775512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred fifty-seven thousand seven hundred seventy-three
Scientific notation
2.1557773 × 10^7
Engineering notation
2.1557773 × 10^6
Prime Factorization
21557773
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21557773
Product of the distinct prime numbers
The prime factorization of 21557773 is 21557773.
Since it has a total of 1 prime factors.
6 , 6 , 64 , 40 , 116 , 826 , 4821 , 6157 , 19819 , 79739 , 820177 , 861316 , 1878581 , 1513164 , 23941140 , 8056849 , 873680590 , 754847284 , 508720212 , 6194650715
n×2
43115546
n×3
64673319
n×4
86231092
n×5
107788865
n÷2
10778886.5
n÷3
7185924.3333333
n÷3
5389443.25
n÷5
4311554.6
n2
464737576719529
n3
1.001870718349E+22
n4
2.1598101521514E+29
n5
4.6560696983175E+36
2 √n
4643.034891103
3 √n
278.31372979967
4 √n
68.139818689978
5 √n
29.290094907582
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21557774
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10778887
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4643.0349987912
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999907226
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21557773 can be divided by 2 positive divisors.
The sum of these divisors (counting 21557773) is 21557774, the average is 10778887.
Base
System
Value
2
Binary
1010010001111001000001101
3
Ternary
1111120020201001
4
Quaternary
1102033020031
5
Quinary
21004322043
6
Senary
2050020301
8
Octal
122171015
10
Decimal
21557773
12
Duodecimal
7277691
16
Hexadecimal
148f20d
20
Vigesimal
6eee8d
36
Base36
cu231
md5
72050e0d5791f2d048cfe1c02385dd09
sha1
debf111db6b42455ba5579908d8f0327ea03b82c
sha256
5d9d3c6a40cf491cf07cb6fa3c54c62d62bcc5ea89754d2a940fbc79f26df533
sha512
7616d990acc4933622fdc6d50bed479abecb6a060eb2350c2fd4963145764db3972b2a85cc1cc635fb32dbc460406108a30391584af9de8cec2a67d1ea69198b
ripemd-160
10fbbb60f5e54d6ea7dc8905fe178141a8c48e1d
Diameter
43115546
Circumference
135451482.56911
Area
1.4600161568692E+15
Volume
4.1966262514825E+22
Surface area
5.8400646274768E+15
Circumference
135451482.56911
Perimeter
86231092
Area
464737576719529
Diagonal
30487294.951161
Surface area
2788425460317174
Volume
1.001870718349E+22
Space diagonal
37339158.134037
Perimeter
64673319
Area
2.0123727376617E+14
Altitude
18669579.067018
Surface area
2.0123727376617E+14
Volume
1.1807159646947E+21
Height
10162431.650387