2649122021 is an odd 10-digits composite number following 2649122020
and preceding 2649122022 . In scientific notation, it is written as 2.649122021 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 2087640000 positive integers (up to 2649122021) that are relatively prime to 2649122021.
2649122021 has 16 divisors, whose sum is 3273475968
The reverse of 2649122021 is 1202219462
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion six hundred forty-nine million one hundred twenty-two thousand twenty-one
Scientific notation
2.649122021 × 10^9
Engineering notation
2.649122021 × 10^9
Prime Factorization
7 × 13 × 251 × 115981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2649122021
Product of the distinct prime numbers
The prime factorization of 2649122021 is 7 × 13 × 251 × 115981.
Since it has a total of 4 prime factors.
7 , 10 , 56 , 33 , 9 , 589 , 765 , 4163 , 97978 , 59371 , 159789 , 695088 , 3397388 , 521870 , 76883743 , 9598883 , 812358504 , 369441545 , 5750198815 , 3752535161
n×2
5298244042
n×3
7947366063
n×4
10596488084
n×5
13245610105
n÷2
1324561010.5
n÷3
883040673.66667
n÷3
662280505.25
n÷5
529824404.2
n2
7017847482147124441
n3
1.8591134304975E+28
n4
4.9250183282679E+37
n5
1.3046974507243E+47
2 √n
51469.622312584
3 √n
1383.6746601613
4 √n
226.8691744433
5 √n
76.669104827223
1 , 7 , 13 , 91 , 251 , 1757 , 3263 , 22841 , 115981 , 811867 , 1507753 , 10554271 , 29111231 , 203778617 , 378446003 , 2649122021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2649122020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2649122021 can be divided by 16 positive divisors.
The sum of these divisors (counting 2649122021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101111001100110010011100101
3
Ternary
20211121210100020102
4
Quaternary
2131321212103211
5
Quinary
20411133401041
6
Senary
1114511513445
8
Octal
23571462345
10
Decimal
2649122021
12
Duodecimal
61b228885
16
Hexadecimal
9de664e5
20
Vigesimal
217h0511
36
Base36
17t7vmt
md5
083e7e54546aadfe48ad02c6ae4972fe
sha1
ea04ba3ec70001f765c348c90f3c62f932ec23c6
sha256
edc3b1d9410e2de11c65a0d845465551310d9651d42c0ede0612a278a0431edb
sha512
924a9634401f4676654148b9ac08250eab8b7bc19c75cc2fbeaa4e54c28b14034985d3e61ae3abf67b2c292a6dd061335795a6823b84e342a31374bacc9bfb61
ripemd-160
6168d55ab4e6d484108609927159679ace30617d
Diameter
5298244042
Circumference
16644924559.273
Area
2.2047218093927E+19
Volume
7.7874361272549E+28
Surface area
8.8188872375708E+19
Circumference
16644924559.273
Perimeter
10596488084
Area
7017847482147124441
Diagonal
3746424290.4794
Surface area
4.2107084892883E+19
Volume
1.8591134304975E+28
Space diagonal
4588413935.8215
Perimeter
7947366063
Area
3.038817099712E+18
Altitude
2294206967.9108
Surface area
3.038817099712E+18
Volume
2.1909861894997E+27
Height
1248808096.8265