2149785243 is an odd 10-digits composite number following 2149785242
and preceding 2149785244 . In scientific notation, it is written as 2.149785243 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1424866560 positive integers (up to 2149785243) that are relatively prime to 2149785243.
2149785243 has 16 divisors, whose sum is 2402568000
The reverse of 2149785243 is 3425879412
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred forty-nine million seven hundred eighty-five thousand two hundred forty-three
Scientific notation
2.149785243 × 10^9
Engineering notation
2.149785243 × 10^9
Prime Factorization
9 × 293 × 599 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149785243
Product of the distinct prime numbers
The prime factorization of 2149785243 is 9 × 293 × 599 × 1361.
Since it has a total of 4 prime factors.
1 , 2 , 8 , 77 , 40 , 865 , 3796 , 7392 , 83588 , 50740 , 636444 , 20840 , 2081871 , 9352 , 86174246 , 43204461 , 946318670 , 228521645 , 6416125023 , 1378024471
n×2
4299570486
n×3
6449355729
n×4
8599140972
n×5
10748926215
n÷2
1074892621.5
n÷3
716595081
n÷3
537446310.75
n÷5
429957048.6
n2
4621576591020569049
n3
9.9353971547703E+27
n4
2.1358970186669E+37
n5
4.5917198912979E+46
2 √n
46365.776635359
3 √n
1290.6199057721
4 √n
215.32713864109
5 √n
73.532446473204
1 , 9 , 293 , 599 , 1361 , 2637 , 5391 , 12249 , 175507 , 398773 , 815239 , 1579563 , 3588957 , 7337151 , 238865027 , 2149785243
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
-2149785242
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 2149785243 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149785243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001000110001111010011011
3
Ternary
12112211012101221200
4
Quaternary
2000020301322123
5
Quinary
13400321111433
6
Senary
553153205243
8
Octal
20010617233
10
Decimal
2149785243
12
Duodecimal
4bbb60823
16
Hexadecimal
80231e9b
20
Vigesimal
1dbg3323
36
Base36
zjxcwr
md5
2117cb5e3284e7093291b10f5d77ba87
sha1
5f488da72e9906068ba60881498238a4772a7277
sha256
a5e83127ade76ece12ad0ff49c8026fccd251099e97635e24092376ab2488921
sha512
db1ec13a787eab0a92c38df7a737cefc7e74085165bd183d9f9c8cb22f270cebbd56757416d16e8e219dda96d7ce863f8376851b1c51f27578c4e19e504f46a3
ripemd-160
08319b72e4b9e83fe2642cb113c22ef82cba54a7
Diameter
4299570486
Circumference
13507499052.409
Area
1.4519111066353E+19
Volume
4.1617294282564E+28
Surface area
5.8076444265411E+19
Circumference
13507499052.409
Perimeter
8599140972
Area
4621576591020569049
Diagonal
3040255446.8401
Surface area
2.7729459546123E+19
Volume
9.9353971547703E+27
Space diagonal
3723537266.2378
Perimeter
6449355729
Area
2.0012013666796E+18
Altitude
1861768633.1189
Surface area
2.0012013666796E+18
Volume
1.1708977836533E+27
Height
1013418482.28