2149444991 is an odd 10-digits prime number following 2149444990
and preceding 2149444992 . In scientific notation, it is written as 2.149444991 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 2149444990 positive integers (up to 2149444991) that are relatively prime to 2149444991.
2149444991 has 2 divisors, whose sum is 2149444992
The reverse of 2149444991 is 1994449412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred forty-nine million four hundred forty-four thousand nine hundred ninety-one
Scientific notation
2.149444991 × 10^9
Engineering notation
2.149444991 × 10^9
Prime Factorization
2149444991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2149444991
Product of the distinct prime numbers
The prime factorization of 2149444991 is 2149444991.
Since it has a total of 1 prime factors.
2 , 1 , 24 , 69 , 292 , 560 , 5145 , 4030 , 67002 , 38657 , 11309 , 82275 , 2800440 , 9707946 , 94910532 , 20024443 , 453798541 , 511692156 , 8632856274 , 5012525985
n×2
4298889982
n×3
6448334973
n×4
8597779964
n×5
10747224955
n÷2
1074722495.5
n÷3
716481663.66667
n÷3
537361247.75
n÷5
429888998.2
n2
4620113769334990081
n3
9.9306803993472E+27
n4
2.1345451241599E+37
n5
4.5880873251889E+46
2 √n
46362.107275231
3 √n
1290.5518122768
4 √n
215.31861804134
5 √n
73.530118692216
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2149444992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1074722496
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
46362.107286015
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990695
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149444991 can be divided by 2 positive divisors.
The sum of these divisors (counting 2149444991) is 2149444992, the average is 1074722496.
Base
System
Value
2
Binary
10000000000111011110110101111111
3
Ternary
12112210120010012202
4
Quaternary
2000013132311333
5
Quinary
13400224214431
6
Senary
553142022115
8
Octal
20007366577
10
Decimal
2149444991
12
Duodecimal
4bba1793b
16
Hexadecimal
801ded7f
20
Vigesimal
1dbe0c9b
36
Base36
zjq2db
md5
81a3a23728b74b55b8d14438eb74dc51
sha1
a23954e7c5518945b4b0df2a63ab8fd4c8c8f38a
sha256
bcc76feb317ba163831151cf0640562ad4ade6fa6294abb3f9c831d1f3e0598a
sha512
1797405ca100108cb804ee91b550b0e94833f8068c4b34fdc0848ec697c0936f34f3f448b57e5cd596a7bcbb57794a9ac4dc93626d899f64fb1f7e09277c1c39
ripemd-160
15796aa29486e6135980eb4621fcd1109dcef850
Diameter
4298889982
Circumference
13505361186.042
Area
1.4514515476492E+19
Volume
4.159753678365E+28
Surface area
5.8058061905967E+19
Circumference
13505361186.042
Perimeter
8597779964
Area
4620113769334990081
Diagonal
3039774257.8471
Surface area
2.772068261601E+19
Volume
9.9306803993472E+27
Space diagonal
3722947932.4864
Perimeter
6448334973
Area
2.0005679463092E+18
Altitude
1861473966.2432
Surface area
2.0005679463092E+18
Volume
1.1703419086958E+27
Height
1013258085.949