2126387890 is an even 10-digits composite number following 2126387889
and preceding 2126387891 . In scientific notation, it is written as 2.126387890 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 773231920 positive integers (up to 2126387890) that are relatively prime to 2126387890.
2126387890 has 16 divisors, whose sum is 4175452800
The reverse of 2126387890 is 0987836212
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred twenty-six million three hundred eighty-seven thousand eight hundred ninety
Scientific notation
2.126387890 × 10^9
Engineering notation
2.126387890 × 10^9
Prime Factorization
2 × 5 × 11 × 19330799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2126387890
Product of the distinct prime numbers
The prime factorization of 2126387890 is 2 × 5 × 11 × 19330799.
Since it has a total of 4 prime factors.
3 , 4 , 14 , 85 , 832 , 495 , 1154 , 4240 , 20173 , 56119 , 475162 , 323694 , 4990595 , 1478120 , 36541014 , 18149033 , 402139469 , 793876503 , 5078267437 , 1942711758
n×2
4252775780
n×3
6379163670
n×4
8505551560
n×5
10631939450
n÷2
1063193945
n÷3
708795963.33333
n÷3
531596972.5
n÷5
425277578
n2
4521525458738652100
n3
9.6145169797886E+27
n4
2.0444192474022E+37
n5
4.3472283297589E+46
2 √n
46112.773609923
3 √n
1285.9206290046
4 √n
214.73884979184
5 √n
73.37168587423
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 19330799 , 38661598 , 96653995 , 193307990 , 212638789 , 425277578 , 1063193945 , 2126387890
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
-2126387889
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 2126387890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2126387890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110101111100001101010110010
3
Ternary
12111012011200211001
4
Quaternary
1332233201222302
5
Quinary
13323323403030
6
Senary
550555512214
8
Octal
17657415262
10
Decimal
2126387890
12
Duodecimal
4b415866a
16
Hexadecimal
7ebe1ab2
20
Vigesimal
1d49i9ea
36
Base36
z5zvea
md5
4ac4bc7c2def4e67679cf65600b91542
sha1
889c6a5a83898a3b303dc4f4ad71db3016cfea55
sha256
d13d0241456d098e59db7dd53f14fd1f915e2fe63c4648e7d14eaaf18c14237f
sha512
1ee7bfa2794503a0a3e013b418e5478046183fb90d324ea59839adb9a7d78d605b29b37755290c42f066a60a503ddb09df051f76a2abea56d6d32fdb97133a45
ripemd-160
f43d0455eb88eadb2f7c2f7391c1fb53882815b7
Diameter
4252775780
Circumference
13360489147.813
Area
1.4204791164193E+19
Volume
4.0273194548691E+28
Surface area
5.681916465677E+19
Circumference
13360489147.813
Perimeter
8505551560
Area
4521525458738652100
Diagonal
3007166592.9039
Surface area
2.7129152752432E+19
Volume
9.6145169797886E+27
Space diagonal
3683011862.0792
Perimeter
6379163670
Area
1.9578779555629E+18
Altitude
1841505931.0396
Surface area
1.9578779555629E+18
Volume
1.1330816923736E+27
Height
1002388864.3013