225872021 is an odd 9-digits composite number following 225872020
and preceding 225872022 . In scientific notation, it is written as 2.25872021 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 225381600 positive integers (up to 225872021) that are relatively prime to 225872021.
225872021 has 4 divisors, whose sum is 226362444
The reverse of 225872021 is 120278522
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-five million eight hundred seventy-two thousand twenty-one
Scientific notation
2.25872021 × 10^8
Engineering notation
2.25872021 × 10^6
Prime Factorization
461 × 489961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
225872021
Product of the distinct prime numbers
The prime factorization of 225872021 is 461 × 489961.
Since it has a total of 2 prime factors.
8 , 7 , 15 , 4 , 917 , 717 , 89 , 3342 , 12820 , 67223 , 143680 , 188389 , 3916228 , 3489863 , 81401542 , 19575877 , 549389410 , 331933253 , 2642143715 , 2629051881
n×2
451744042
n×3
677616063
n×4
903488084
n×5
1129360105
n÷2
112936010.5
n÷3
75290673.666667
n÷3
56468005.25
n÷5
45174404.2
n2
51018169870624441
n3
1.1523577136399E+25
n4
2.6028536569479E+33
n5
5.8791181586206E+41
2 √n
15029.039257384
3 √n
609.00493595474
4 √n
122.59298208863
5 √n
46.856785070814
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
-225872020
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 225872021 can be divided by 4 positive divisors.
The sum of these divisors (counting 225872021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101101000100010010101
3
Ternary
120202000111011102
4
Quaternary
31131220202111
5
Quinary
430310401041
6
Senary
34225115445
8
Octal
1535504225
10
Decimal
225872021
12
Duodecimal
63788b85
16
Hexadecimal
d768895
20
Vigesimal
3abe011
36
Base36
3qh7yt
md5
4422997422171e83ebd79845a66c7e0b
sha1
7faafbe4443ca80a5b5f118400abaf20cb74b9b4
sha256
c9b6ea21b3b4c74047b3b132c3bf696cba44ca2ec565d728a35252a854a92051
sha512
5116cf3aab018151d24496cb2ce702ede1101f41c87c3347e24f20ae0d61e96b294bee1769640f48ba3a27a8a2dc047f11e9d5eee55dabca3163aedde76e86f9
ripemd-160
f4feece253c169663507f57f9ceab78eef2496f8
Diameter
451744042
Circumference
1419195763.6502
Area
1.6027830766515E+17
Volume
4.826984703305E+25
Surface area
6.411132306606E+17
Circumference
1419195763.6502
Perimeter
903488084
Area
51018169870624441
Diagonal
319431275.45882
Surface area
306109019223746646
Volume
1.1523577136399E+25
Space diagonal
391221816.38026
Perimeter
677616063
Area
2.2091515581275E+16
Altitude
195610908.19013
Surface area
2.2091515581275E+16
Volume
1.3580665894457E+24
Height
106477091.81961