2149141821 is an odd 10-digits composite number following 2149141820
and preceding 2149141822 . In scientific notation, it is written as 2.149141821 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1432314000 positive integers (up to 2149141821) that are relatively prime to 2149141821.
2149141821 has 8 divisors, whose sum is 2866416864
The reverse of 2149141821 is 1281419412
Previous prime number is 3251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion one hundred forty-nine million one hundred forty-one thousand eight hundred twenty-one
Scientific notation
2.149141821 × 10^9
Engineering notation
2.149141821 × 10^9
Prime Factorization
3 × 3251 × 220357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149141821
Product of the distinct prime numbers
The prime factorization of 2149141821 is 3 × 3251 × 220357.
Since it has a total of 3 prime factors.
2 , 5 , 70 , 42 , 371 , 460 , 4728 , 9724 , 23679 , 26131 , 341415 , 422741 , 2534242 , 4650967 , 64891436 , 883409 , 796430492 , 722516749 , 8139807167 , 7564631344
n×2
4298283642
n×3
6447425463
n×4
8596567284
n×5
10745709105
n÷2
1074570910.5
n÷3
716380607
n÷3
537285455.25
n÷5
429828364.2
n2
4618810566771196041
n3
9.9264789523247E+27
n4
2.1333411051717E+37
n5
4.5848525875829E+46
2 √n
46358.837571708
3 √n
1290.491133824
4 √n
215.31102519775
5 √n
73.528044353587
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
-2149141820
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 2149141821 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149141821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110010100110100111101
3
Ternary
12112202222201100020
4
Quaternary
2000012110310331
5
Quinary
13400140014241
6
Senary
553131322353
8
Octal
20006246475
10
Decimal
2149141821
12
Duodecimal
4bb8b03b9
16
Hexadecimal
80194d3d
20
Vigesimal
1dbc2eb1
36
Base36
zjjkfx
md5
e2243b1aec941dd5b5fc9ae11933abf8
sha1
ee3e2ed6ee44a9bc231095ade718c89d283d6381
sha256
670e9903b399c0ba5f29bcd37ff79515bffe4a798d1d80ed8c695900cb6aa1e2
sha512
6c16b0b23e96547d0fb8204fa18cf066fcf7eb0050a5193980d86b3bbeade1116b5166f8e701c12a3fa4e235bcafc2156a5217c68116258a2c1061bf2837019e
ripemd-160
98e8e1c9904fb1d1fdab937511aec32a0e439ffa
Diameter
4298283642
Circumference
13503456312.752
Area
1.4510421344891E+19
Volume
4.1579937803516E+28
Surface area
5.8041685379565E+19
Circumference
13503456312.752
Perimeter
8596567284
Area
4618810566771196041
Diagonal
3039345510.7214
Surface area
2.7712863400627E+19
Volume
9.9264789523247E+27
Space diagonal
3722422826.6431
Perimeter
6447425463
Area
2.0000036430459E+18
Altitude
1861211413.3215
Surface area
2.0000036430459E+18
Volume
1.1698467634157E+27
Height
1013115170.2405