2149489021 is an odd 10-digits composite number following 2149489020
and preceding 2149489022 . In scientific notation, it is written as 2.149489021 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2148239772 positive integers (up to 2149489021) that are relatively prime to 2149489021.
2149489021 has 4 divisors, whose sum is 2150738272
The reverse of 2149489021 is 1209849412
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred forty-nine million four hundred eighty-nine thousand twenty-one
Scientific notation
2.149489021 × 10^9
Engineering notation
2.149489021 × 10^9
Prime Factorization
1723 × 1247527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149489021
Product of the distinct prime numbers
The prime factorization of 2149489021 is 1723 × 1247527.
Since it has a total of 2 prime factors.
3 , 9 , 96 , 73 , 452 , 769 , 2318 , 7328 , 8952 , 17633 , 27520 , 116532 , 4995406 , 386224 , 98411555 , 83915512 , 595565142 , 741757614 , 2511702626 , 7483725722
n×2
4298978042
n×3
6448467063
n×4
8597956084
n×5
10747445105
n÷2
1074744510.5
n÷3
716496340.33333
n÷3
537372255.25
n÷5
429897804.2
n2
4620303051399538441
n3
9.9312906826761E+27
n4
2.1347200286772E+37
n5
4.5885572645504E+46
2 √n
46362.582121793
3 √n
1290.5606242583
4 √n
215.31972069876
5 √n
73.530419933197
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149489020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149489021 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149489021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000111101001100101111101
3
Ternary
12112210122100121111
4
Quaternary
2000013221211331
5
Quinary
13400232122041
6
Senary
553143002021
8
Octal
20007514575
10
Decimal
2149489021
12
Duodecimal
4bba39311
16
Hexadecimal
801e997d
20
Vigesimal
1dbe62b1
36
Base36
zjr0cd
md5
6406095f8c553590576e3a09305cebcf
sha1
ceb493c972c6e98e0db8eabe52778d1dd493474b
sha256
3b9fa0fd66b6ce2b311290f2b0ddb900b1bdbd3757a631ae4b54fd696937654b
sha512
cfc8a2a7921cec2c67f56ad1354eaea966a6f0a74e7739cc1b274d3690c497a66f0a166e250a56aac9c24f28d337f77744323e0cf6dbeb938110ca2ed0b30981
ripemd-160
464141a9d601967ff980dcaa40b377a0d5a78e10
Diameter
4298978042
Circumference
13505637834.691
Area
1.4515110123635E+19
Volume
4.160009313248E+28
Surface area
5.8060440494541E+19
Circumference
13505637834.691
Perimeter
8597956084
Area
4620303051399538441
Diagonal
3039836525.6703
Surface area
2.7721818308397E+19
Volume
9.9312906826761E+27
Space diagonal
3723024194.6835
Perimeter
6448467063
Area
2.0006499078474E+18
Altitude
1861512097.3417
Surface area
2.0006499078474E+18
Volume
1.1704138312758E+27
Height
1013278841.8901