22257987 is an odd 8-digits composite number following 22257986
and preceding 22257988 . In scientific notation, it is written as 2.2257987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14057640 positive integers (up to 22257987) that are relatively prime to 22257987.
22257987 has 8 divisors, whose sum is 31239360
The reverse of 22257987 is 78975222
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-two million two hundred fifty-seven thousand nine hundred eighty-seven
Scientific notation
2.2257987 × 10^7
Engineering notation
2.2257987 × 10^6
Prime Factorization
3 × 19 × 390491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22257987
Product of the distinct prime numbers
The prime factorization of 22257987 is 3 × 19 × 390491.
Since it has a total of 3 prime factors.
6 , 4 , 49 , 36 , 423 , 150 , 3736 , 3603 , 43995 , 18984 , 421549 , 992272 , 4595958 , 4378561 , 3466731 , 96966143 , 714700514 , 787647999 , 3122443651 , 1583883794
n×2
44515974
n×3
66773961
n×4
89031948
n×5
111289935
n÷2
11128993.5
n÷3
7419329
n÷3
5564496.75
n÷5
4451597.4
n2
495417985292169
n3
1.1027007076199E+22
n4
2.4543898015095E+29
n5
5.4629776294931E+36
2 √n
4717.8371103717
3 √n
281.29496683492
4 √n
68.68651330772
5 √n
29.477943145146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22257986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22257987 can be divided by 8 positive divisors.
The sum of these divisors (counting 22257987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100111010000101000011
3
Ternary
1112212211012220
4
Quaternary
1110322011003
5
Quinary
21144223422
6
Senary
2113022123
8
Octal
124720503
10
Decimal
22257987
12
Duodecimal
7554943
16
Hexadecimal
153a143
20
Vigesimal
6j24j7
36
Base36
d92df
md5
dc92f21ee5629fda294f86fba5e8a037
sha1
bbd75883523f554ce7d9b35fbeabf341685f1641
sha256
e133ff18fcd6557bb09fc73decd9dd628fb64be3d33f99d744a3899e3357e570
sha512
d46622e65545bbf82f84f0ba70eedd411c073a4b41a77daf3d819884dbcfed984487feaca394ea1ad01489310525783aef5d6c50c587d837373007af445abc88
ripemd-160
df6d0151e84406df04903bd1890000641c5a8fac
Diameter
44515974
Circumference
139851056.88579
Area
1.5564015030501E+15
Volume
4.6189819228894E+22
Surface area
6.2256060122005E+15
Circumference
139851056.88579
Perimeter
89031948
Area
495417985292169
Diagonal
31477547.086524
Surface area
2972507911753014
Volume
1.1027007076199E+22
Space diagonal
38551964.358208
Perimeter
66773961
Area
2.1452228037736E+14
Altitude
19275982.179104
Surface area
2.1452228037736E+14
Volume
1.2995452466288E+21
Height
10492515.695508