2021093251 is an odd 10-digits composite number following 2021093250
and preceding 2021093252 . In scientific notation, it is written as 2.021093251 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1905641640 positive integers (up to 2021093251) that are relatively prime to 2021093251.
2021093251 has 8 divisors, whose sum is 2137553600
The reverse of 2021093251 is 1523901202
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million ninety-three thousand two hundred fifty-one
Scientific notation
2.021093251 × 10^9
Engineering notation
2.021093251 × 10^9
Prime Factorization
19 × 211 × 504139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021093251
Product of the distinct prime numbers
The prime factorization of 2021093251 is 19 × 211 × 504139.
Since it has a total of 3 prime factors.
4 , 9 , 62 , 10 , 692 , 558 , 3260 , 442 , 44230 , 47204 , 376890 , 22217 , 2541467 , 1312232 , 11466662 , 40277630 , 654782207 , 155333180 , 4053667467 , 5039601126
n×2
4042186502
n×3
6063279753
n×4
8084373004
n×5
10105466255
n÷2
1010546625.5
n÷3
673697750.33333
n÷3
505273312.75
n÷5
404218650.2
n2
4084817929237749001
n3
8.2557979483462E+27
n4
1.6685737515022E+37
n5
3.3723431479569E+46
2 √n
44956.570721086
3 √n
1264.3348742449
4 √n
212.02964585427
5 √n
72.630205067207
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
-2021093250
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 2021093251 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021093251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110110111110000011
3
Ternary
12012212001011201121
4
Quaternary
1320131312332003
5
Quinary
13114344441001
6
Senary
532315013111
8
Octal
17035667603
10
Decimal
2021093251
12
Duodecimal
484a3a197
16
Hexadecimal
78776f83
20
Vigesimal
1bbbgd2b
36
Base36
xfb1j7
md5
201c84638647e52bbbd268dd5b076e17
sha1
656639a149c327a33e1942a9e399474f4491d53b
sha256
98ad3999c141125982b894dece58670586993ed4fe7117b6e9e86cbbc14e05b3
sha512
31fe15334b46167bd21ff2ddb8fc67b1cb3b9d05ef62dda44a8ab34e33ed1fb3dd8e4ce911eaac11cb0eaba99d09a40bf6b043225a7ace82c310ba39700fad9a
ripemd-160
c822fad30598fc25b56a304b1e61efe771102016
Diameter
4042186502
Circumference
12698903419.123
Area
1.2832833997745E+19
Volume
3.4581805578728E+28
Surface area
5.1331335990981E+19
Circumference
12698903419.123
Perimeter
8084373004
Area
4084817929237749001
Diagonal
2858257486.3849
Surface area
2.4508907575426E+19
Volume
8.2557979483462E+27
Space diagonal
3500636197.5666
Perimeter
6063279753
Area
1.768778048277E+18
Altitude
1750318098.7833
Surface area
1.768778048277E+18
Volume
9.7295511889693E+26
Height
952752495.46164