2009155621 is an odd 10-digits composite number following 2009155620
and preceding 2009155622 . In scientific notation, it is written as 2.009155621 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1808352000 positive integers (up to 2009155621) that are relatively prime to 2009155621.
2009155621 has 16 divisors, whose sum is 2213664768
The reverse of 2009155621 is 1265519002
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion nine million one hundred fifty-five thousand six hundred twenty-one
Scientific notation
2.009155621 × 10^9
Engineering notation
2.009155621 × 10^9
Prime Factorization
11 × 601 × 127 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2009155621
Product of the distinct prime numbers
The prime factorization of 2009155621 is 11 × 601 × 127 × 2393.
Since it has a total of 4 prime factors.
5 , 7 , 37 , 56 , 227 , 936 , 2882 , 6316 , 6613 , 65785 , 997295 , 111356 , 3837051 , 1296945 , 69569160 , 95538467 , 139922874 , 725029521 , 7673507197 , 1160825413
n×2
4018311242
n×3
6027466863
n×4
8036622484
n×5
10045778105
n÷2
1004577810.5
n÷3
669718540.33333
n÷3
502288905.25
n÷5
401831124.2
n2
4036706309395895641
n3
8.1103711718489E+27
n4
1.6294997828317E+37
n5
3.2739186480945E+46
2 √n
44823.605622484
3 √n
1261.8406835654
4 √n
211.7158605832
5 √n
72.54420326966
1 , 11 , 127 , 601 , 1397 , 2393 , 6611 , 26323 , 76327 , 303911 , 839597 , 1438193 , 3343021 , 15820123 , 182650511 , 2009155621
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
-2009155620
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 2009155621 can be divided by 16 positive divisors.
The sum of these divisors (counting 2009155621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110000010100100000100101
3
Ternary
12012000120200101011
4
Quaternary
1313300110200211
5
Quinary
13103320434441
6
Senary
531211102221
8
Octal
16760244045
10
Decimal
2009155621
12
Duodecimal
480a41971
16
Hexadecimal
77c14825
20
Vigesimal
1b7h4911
36
Base36
x876ed
md5
8e8527c2a3f45147aaacb48551a0900b
sha1
9f64902d6583e10e595684a08d73b52c2dc125d8
sha256
8ccb17d6212ba17b6f22db49a78a5166cce69b91649dcb145e738654fbb3f110
sha512
41428b4df9f50a7484b59b6ffd1829542395734c2cd4d591020378e47d3a4e7933c08be8105d0b956f73d7d0aeac42a5fb9aa32fa8e9b513a90f568960d7b3fe
ripemd-160
e86ca1758e622be6c23c52756ce1cb394274ae7b
Diameter
4018311242
Circumference
12623897077.704
Area
1.2681686886298E+19
Volume
3.3972643321823E+28
Surface area
5.0726747545191E+19
Circumference
12623897077.704
Perimeter
8036622484
Area
4036706309395895641
Diagonal
2841375128.1363
Surface area
2.4220237856375E+19
Volume
8.1103711718489E+27
Space diagonal
3479959615.8846
Perimeter
6027466863
Area
1.7479451057769E+18
Altitude
1739979807.9423
Surface area
1.7479451057769E+18
Volume
9.5581640892571E+26
Height
947125042.71211