2149658919 is an odd 10-digits composite number following 2149658918
and preceding 2149658920 . In scientific notation, it is written as 2.149658919 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 1416989376 positive integers (up to 2149658919) that are relatively prime to 2149658919.
2149658919 has 24 divisors, whose sum is 3256278480
The reverse of 2149658919 is 9198569412
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion one hundred forty-nine million six hundred fifty-eight thousand nine hundred nineteen
Scientific notation
2.149658919 × 10^9
Engineering notation
2.149658919 × 10^9
Prime Factorization
3 × 9 × 9 × 89 × 99397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
238850991
Product of the distinct prime numbers
The prime factorization of 2149658919 is 3 × 9 × 9 × 89 × 99397.
Since it has a total of 5 prime factors.
3 , 6 , 23 , 81 , 66 , 881 , 1205 , 6615 , 82031 , 70306 , 330253 , 408925 , 4965367 , 9011429 , 32596084 , 19825210 , 176972888 , 213238523 , 2855303955 , 8931100903
n×2
4299317838
n×3
6448976757
n×4
8598635676
n×5
10748294595
n÷2
1074829459.5
n÷3
716552973
n÷3
537414729.75
n÷5
429931783.8
n2
4621033468036248561
n3
9.9336458095616E+27
n4
2.1353950312711E+37
n5
4.5903709745602E+46
2 √n
46364.414360585
3 √n
1290.5946258109
4 √n
215.32397535013
5 √n
73.531582281663
1 , 3 , 9 , 27 , 81 , 89 , 243 , 267 , 801 , 2403 , 7209 , 21627 , 99397 , 298191 , 894573 , 2683719 , 8051157 , 8846333 , 24153471 , 26538999 , 79616997 , 238850991 , 716552973 , 2149658919
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149658918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149658919 can be divided by 24 positive divisors.
The sum of these divisors (counting 2149658919) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000001000010011000100100111
3
Ternary
12112210221222200000
4
Quaternary
2000020103010213
5
Quinary
13400303041134
6
Senary
553150352343
8
Octal
20010230447
10
Decimal
2149658919
12
Duodecimal
4bbabb6b3
16
Hexadecimal
80213127
20
Vigesimal
1dbf775j
36
Base36
zjunfr
md5
16923e69c665dc30af421cd799ad0e48
sha1
7ba9460fa9b24e85f66ebfea7593bda4fa808a13
sha256
a2805e5cffefaa51d2acec5fd0e4f96b3449c75ce47a1b5e6e80b4f02ccfa2ee
sha512
60d27956558a61f7ff00827fecb1a122aaef85e24d73dc3f6fe40304acc7e4372d26e4be581ee1174f0489c2588288bd253a81c7903153a9185ff9802dd63770
ripemd-160
5a406b46f108ad0c1cf61b6d8cf5c0fe9f8db09b
Diameter
4299317838
Circumference
13506705335.308
Area
1.4517404795175E+19
Volume
4.1609958264909E+28
Surface area
5.8069619180701E+19
Circumference
13506705335.308
Perimeter
8598635676
Area
4621033468036248561
Diagonal
3040076797.7261
Surface area
2.7726200808217E+19
Volume
9.9336458095616E+27
Space diagonal
3723318466.6516
Perimeter
6448976757
Area
2.0009661875287E+18
Altitude
1861659233.3258
Surface area
2.0009661875287E+18
Volume
1.1706913856411E+27
Height
1013358932.5754