2149444989 is an odd 10-digits composite number following 2149444988
and preceding 2149444990 . In scientific notation, it is written as 2.149444989 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 1407275808 positive integers (up to 2149444989) that are relatively prime to 2149444989.
2149444989 has 24 divisors, whose sum is 3160516320
The reverse of 2149444989 is 9894449412
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion one hundred forty-nine million four hundred forty-four thousand nine hundred eighty-nine
Scientific notation
2.149444989 × 10^9
Engineering notation
2.149444989 × 10^9
Prime Factorization
3 × 3 × 59 × 2027 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
716481663
Product of the distinct prime numbers
The prime factorization of 2149444989 is 3 × 3 × 59 × 2027 × 1997.
Since it has a total of 5 prime factors.
7 , 9 , 25 , 23 , 63 , 33 , 2901 , 3869 , 40945 , 30863 , 812818 , 62975 , 9443368 , 7023927 , 32183811 , 75966465 , 624817649 , 67499075 , 2070605670 , 3845500268
n×2
4298889978
n×3
6448334967
n×4
8597779956
n×5
10747224945
n÷2
1074722494.5
n÷3
716481663
n÷3
537361247.25
n÷5
429888997.8
n2
4620113760737210121
n3
9.9306803716265E+27
n4
2.1345451162153E+37
n5
4.5880873038435E+46
2 √n
46362.107253661
3 √n
1290.5518118765
4 √n
215.31861799125
5 √n
73.530118678532
1 , 3 , 9 , 59 , 177 , 531 , 1997 , 2027 , 5991 , 6081 , 17973 , 18243 , 117823 , 119593 , 353469 , 358779 , 1060407 , 1076337 , 4047919 , 12143757 , 36431271 , 238827221 , 716481663 , 2149444989
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
-2149444988
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 2149444989 can be divided by 24 positive divisors.
The sum of these divisors (counting 2149444989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000000111011110110101111101
3
Ternary
12112210120010012200
4
Quaternary
2000013132311331
5
Quinary
13400224214424
6
Senary
553142022113
8
Octal
20007366575
10
Decimal
2149444989
12
Duodecimal
4bba17939
16
Hexadecimal
801ded7d
20
Vigesimal
1dbe0c99
36
Base36
zjq2d9
md5
f631c936d0a28a92779eb4b1372dd18c
sha1
35b6e4f2fb759b4fa1c608bb95f561f4a7823255
sha256
f4e45aac7bfe630160a57459f69c8cde5ffb5abfd312b004f865f89e03560542
sha512
73ad667f58742a6582daab2b2ec53822492a5954756aaba5126195f6ab49c5389b3c0c9f95c04a2c7be70e8ac7b9314417a69e7e3d461ebdf13bd43e6337f301
ripemd-160
90f4175adc5138747e1377819bc269aaa1b60e84
Diameter
4298889978
Circumference
13505361173.476
Area
1.4514515449481E+19
Volume
4.1597536667534E+28
Surface area
5.8058061797925E+19
Circumference
13505361173.476
Perimeter
8597779956
Area
4620113760737210121
Diagonal
3039774255.0187
Surface area
2.7720682564423E+19
Volume
9.9306803716265E+27
Space diagonal
3722947929.0223
Perimeter
6448334967
Area
2.0005679425862E+18
Altitude
1861473964.5112
Surface area
2.0005679425862E+18
Volume
1.1703419054289E+27
Height
1013258085.0062