221151207 is an odd 9-digits composite number following 221151206
and preceding 221151208 . In scientific notation, it is written as 2.21151207 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 147434136 positive integers (up to 221151207) that are relatively prime to 221151207.
221151207 has 4 divisors, whose sum is 294868280
The reverse of 221151207 is 702151122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million one hundred fifty-one thousand two hundred seven
Scientific notation
2.21151207 × 10^8
Engineering notation
2.21151207 × 10^6
Prime Factorization
3 × 73717069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221151207
Product of the distinct prime numbers
The prime factorization of 221151207 is 3 × 73717069.
Since it has a total of 2 prime factors.
3 , 1 , 58 , 96 , 721 , 511 , 2412 , 8934 , 5595 , 81467 , 530048 , 384600 , 8010536 , 6554344 , 14036748 , 65492725 , 708376308 , 754387003 , 2139609477 , 2106669454
n×2
442302414
n×3
663453621
n×4
884604828
n×5
1105756035
n÷2
110575603.5
n÷3
73717069
n÷3
55287801.75
n÷5
44230241.4
n2
48907856357556849
n3
1.0816031465256E+25
n4
2.3919784134914E+33
n5
5.2898891326157E+41
2 √n
14871.153519482
3 √n
604.73221489207
4 √n
121.94733912424
5 √n
46.65926172455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221151206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221151207 can be divided by 4 positive divisors.
The sum of these divisors (counting 221151207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011100111111111100111
3
Ternary
120102010122102110
4
Quaternary
31023213333213
5
Quinary
423103314312
6
Senary
33540012103
8
Octal
1513477747
10
Decimal
221151207
12
Duodecimal
62091033
16
Hexadecimal
d2e7fe7
20
Vigesimal
3923i07
36
Base36
3no1d3
md5
7176111660b3437ccec96ccfca8b82c1
sha1
682ad5358578d30842318ebfe415cb6642d0e6be
sha256
ab441ea648c6d03ccce3de34e60a1320730f66da86598913a259788cef765815
sha512
779f3799ab183ee3af530eeabf7dabdf7639f97f7a1df756173f71b157dffbc89160edb2f3a783c3a37887a967f7e99099bb4f8e96fc82c0804b68f50f37bd76
ripemd-160
40d2a0b75d06166f42db16200eca2211dff2e29b
Diameter
442302414
Circumference
1389534014.4874
Area
1.5364856223573E+17
Volume
4.5306086656327E+25
Surface area
6.145942489429E+17
Circumference
1389534014.4874
Perimeter
884604828
Area
48907856357556849
Diagonal
312755036.27458
Surface area
293447138145341094
Volume
1.0816031465256E+25
Space diagonal
383045126.67918
Perimeter
663453621
Area
2.1177723025142E+16
Altitude
191522563.33959
Surface area
2.1177723025142E+16
Volume
1.274681532435E+24
Height
104251678.75819