1021000885 is an odd 10-digits composite number following 1021000884
and preceding 1021000886 . In scientific notation, it is written as 1.021000885 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 816800704 positive integers (up to 1021000885) that are relatively prime to 1021000885.
1021000885 has 4 divisors, whose sum is 1225201068
The reverse of 1021000885 is 5880001201
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion twenty-one million eight hundred eighty-five
Scientific notation
1.021000885 × 10^9
Engineering notation
1.021000885 × 10^9
Prime Factorization
5 × 204200177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1021000885
Product of the distinct prime numbers
The prime factorization of 1021000885 is 5 × 204200177.
Since it has a total of 2 prime factors.
2 , 7 , 1 , 60 , 468 , 129 , 1250 , 8539 , 45317 , 51270 , 951472 , 251736 , 1239963 , 6222039 , 18551271 , 46386193 , 194898335 , 360177397 , 6738706306 , 3959990852
n×2
2042001770
n×3
3063002655
n×4
4084003540
n×5
5105004425
n÷2
510500442.5
n÷3
340333628.33333
n÷3
255250221.25
n÷5
204200177
n2
1042442807170783225
n3
1.0643350286833E+27
n4
1.0866870062221E+36
n5
1.1095083950708E+45
2 √n
31953.104465764
3 √n
1006.9518547255
4 √n
178.75431313891
5 √n
63.358549140977
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
-1021000884
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 1021000885 can be divided by 4 positive divisors.
The sum of these divisors (counting 1021000885) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110110110011110010110101
3
Ternary
2122011012012220121
4
Quaternary
330312303302311
5
Quinary
4042334012020
6
Senary
245151331541
8
Octal
7466636265
10
Decimal
1021000885
12
Duodecimal
245b20bb1
16
Hexadecimal
3cdb3cb5
20
Vigesimal
fj15245
36
Base36
gvvlbp
md5
9269306cc8e0e62f12478ddf957729c0
sha1
d5543710988327c209f3587157cc1bbbd04c03c1
sha256
cb17be10657a59511d2f87ace26ad9cd27e791ab7e76e06dfa87e7864063c4ce
sha512
b2f0d97f0f73789c281a1ffc66e63eacbc04dad43c0abc4f43c6015232a438baa29211e24b8a48ec92301110ceb8f6c709b2f8b4077c89e5e63893690f980d9f
ripemd-160
5b8835177310e8b756fef087a42021359d54a53b
Diameter
2042001770
Circumference
6415137759.2494
Area
3.2749306647953E+18
Volume
4.4582761427595E+27
Surface area
1.3099722659181E+19
Circumference
6415137759.2494
Perimeter
4084003540
Area
1042442807170783225
Diagonal
1443913298.7619
Surface area
6254656843024699350
Volume
1.0643350286833E+27
Space diagonal
1768425407.3928
Perimeter
3063002655
Area
4.5139097650113E+17
Altitude
884212703.69639
Surface area
4.5139097650113E+17
Volume
1.2543308603938E+26
Height
481304432.92064