221245979 is an odd 9-digits prime number following 221245978
and preceding 221245980 . In scientific notation, it is written as 2.21245979 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 221245978 positive integers (up to 221245979) that are relatively prime to 221245979.
221245979 has 2 divisors, whose sum is 221245980
The reverse of 221245979 is 979542122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million two hundred forty-five thousand nine hundred seventy-nine
Scientific notation
2.21245979 × 10^8
Engineering notation
2.21245979 × 10^6
Prime Factorization
221245979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221245979
Product of the distinct prime numbers
The prime factorization of 221245979 is 221245979.
Since it has a total of 1 prime factors.
2 , 6 , 54 , 18 , 567 , 491 , 840 , 749 , 68418 , 68921 , 463321 , 928556 , 1889691 , 5754933 , 61819991 , 6986037 , 586351524 , 764887658 , 1165966197 , 7181815376
n×2
442491958
n×3
663737937
n×4
884983916
n×5
1106229895
n÷2
110622989.5
n÷3
73748659.666667
n÷3
55311494.75
n÷5
44249195.8
n2
48949783223668441
n3
1.0829942711158E+25
n4
2.3960812776441E+33
n5
5.3012334803595E+41
2 √n
14874.339615593
3 √n
604.81858641049
4 √n
121.96040183434
5 √n
46.663260105394
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221245980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110622990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14874.339649208
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909603
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221245979 can be divided by 2 positive divisors.
The sum of these divisors (counting 221245979) is 221245980, the average is 110622990.
Base
System
Value
2
Binary
1101001011111111001000011011
3
Ternary
120102022110102112
4
Quaternary
31023333020123
5
Quinary
423114332404
6
Senary
33542022535
8
Octal
1513771033
10
Decimal
221245979
12
Duodecimal
62117a4b
16
Hexadecimal
d2ff21b
20
Vigesimal
392feij
36
Base36
3nq2hn
md5
063535715aa65e55ddd7a5ea63c37360
sha1
96cc8425be41ecc14e6164d0602b81f379a49d76
sha256
469407ceef381487f3dbdfb0f935aeeec896c6671d613010cf86db350f2283fb
sha512
3ec485d8af544cb135dabe83e6a2622b80f40dacd24766079de38f4f0db43f0bd196f6912a3015537d68f08b2673c479bb3cd601add7899a5efe8a8109f73ec6
ripemd-160
aecedd2c895e9df15052488083ace675300f336d
Diameter
442491958
Circumference
1390129484.5254
Area
1.5378027937029E+17
Volume
4.5364357946898E+25
Surface area
6.1512111748116E+17
Circumference
1390129484.5254
Perimeter
884983916
Area
48949783223668441
Diagonal
312889064.12231
Surface area
293698699342010646
Volume
1.0829942711158E+25
Space diagonal
383209276.59832
Perimeter
663737937
Area
2.1195877890719E+16
Altitude
191604638.29916
Surface area
2.1195877890719E+16
Volume
1.276320988487E+24
Height
104296354.70744