2123991085 is an odd 10-digits composite number following 2123991084
and preceding 2123991086 . In scientific notation, it is written as 2.123991085 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1698583824 positive integers (up to 2123991085) that are relatively prime to 2123991085.
2123991085 has 8 divisors, whose sum is 2549702880
The reverse of 2123991085 is 5801993212
Previous prime number is 2843
Is Prime? no Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
two billion one hundred twenty-three million nine hundred ninety-one thousand eighty-five
Scientific notation
2.123991085 × 10^9
Engineering notation
2.123991085 × 10^9
Prime Factorization
5 × 2843 × 149419
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2123991085 Product of the distinct prime numbers
The prime factorization of 2123991085 is 5 × 2843 × 149419.
Since it has a total of 3 prime factors.
4 , 6 , 32 , 67 , 205 , 215 , 7185 , 7915 , 88903 , 43763 , 688195 , 548894 , 3043598 , 9759643 , 4181353 , 87019979 , 538379343 , 7339249 , 7616203768 , 580204129
n×2
4247982170
n×3
6371973255
n×4
8495964340
n×5
10619955425
n÷2
1061995542.5
n÷3
707997028.33333
n÷3
530997771.25
n÷5
424798217
n2
4511338129159477225
n3
9.5820419677553E+27
n4
2.0352171715608E+37
n5
4.3227831284341E+46
2 √n46086.777767598
3 √n1285.4372960949
4 √n214.6783122898
5 √n73.355137908849
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2123991084 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2123991085 can be divided by 8 positive divisors.
The sum of these divisors (counting 2123991085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110100110011000100000101101
3
Ternary
12111000122221000111
4
Quaternary
1332212120200231
5
Quinary
13322220203320
6
Senary
550432300021
8
Octal
17646304055
10
Decimal
2123991085
12
Duodecimal
4b33a1611
16
Hexadecimal
7e99882d
20
Vigesimal
1d3eihe5
36
Base36
z4ki0d
md5
64b676681ff2e6ef404bd71f99e80bd7
sha1
52eaafbc6bdfa02c3e67482299e02b67d2eafb94
sha256
3e8f0ec999409211c3a7606d3bba9801d93d34c42fd1636ea699dda2c3d9aefe
sha512
0cc5b842400f1de967303824e050d796c41c1f7026c1839429032f48b010516eabe88e6a08966f391c560a2b62a5e64ac40cda8faca2e7274e68ce286e013887
ripemd-160
e0d8a6251505270b33b0ed22e9c4b62b2848aad0
Diameter
4247982170
Circumference
13345429577.852
Area
1.4172786724427E+19
Volume
4.0137163536386E+28
Surface area
5.6691146897708E+19
Circumference
13345429577.852
Perimeter
8495964340
Area
4511338129159477225
Diagonal
3003776998.7665
Surface area
2.7068028774957E+19
Volume
9.5820419677553E+27
Space diagonal
3678860474.0433
Perimeter
6371973255
Area
1.9534667124567E+18
Altitude
1839430237.0217
Surface area
1.9534667124567E+18
Volume
1.1292544755023E+27
Height
1001258999.5888