2149059945 is an odd 10-digits composite number following 2149059944
and preceding 2149059946 . In scientific notation, it is written as 2.149059945 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1146165296 positive integers (up to 2149059945) that are relatively prime to 2149059945.
2149059945 has 8 divisors, whose sum is 3438495936
The reverse of 2149059945 is 5499509412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred forty-nine million fifty-nine thousand nine hundred forty-five
Scientific notation
2.149059945 × 10^9
Engineering notation
2.149059945 × 10^9
Prime Factorization
5 × 3 × 143270663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149059945
Product of the distinct prime numbers
The prime factorization of 2149059945 is 5 × 3 × 143270663.
Since it has a total of 3 prime factors.
4 , 7 , 87 , 88 , 147 , 570 , 2408 , 9584 , 62275 , 11788 , 732636 , 263424 , 8477473 , 6798988 , 18534600 , 11050040 , 650151761 , 396471944 , 2436140102 , 6484564394
n×2
4298119890
n×3
6447179835
n×4
8596239780
n×5
10745299725
n÷2
1074529972.5
n÷3
716353315
n÷3
537264986.25
n÷5
429811989
n2
4618458647203403025
n3
9.9253444863437E+27
n4
2.1330160275928E+37
n5
4.5839793069427E+46
2 √n
46357.954495426
3 √n
1290.4747456401
4 √n
215.30897448882
5 √n
73.527484104483
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
-2149059944
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 2149059945 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149059945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110000000110101101001
3
Ternary
12112202211120000210
4
Quaternary
2000012000311221
5
Quinary
13400124404240
6
Senary
553125451333
8
Octal
20006006551
10
Decimal
2149059945
12
Duodecimal
4bb870b49
16
Hexadecimal
80180d69
20
Vigesimal
1dbbc9h5
36
Base36
zjht9l
md5
033b5f5439a884c0d6b4d3ecac0a13ed
sha1
a45040aa5a0fd50cf987035289f641c77d56130b
sha256
8e4798fa0052ac0754a71a78465ef80094d48090fc56bfcedc7590a22145b5b1
sha512
94e5cddb13333462f4fefbc6e4e274067407b1f45e8bda31f43c67c0d890fe29ae36a9abbb7a64560409637bb7e5da80601be7f67efaca94a86d3e9ee52e09a8
ripemd-160
dd13152e8a736cb898cb6e8305808cbe1895fcbb
Diameter
4298119890
Circumference
13502941870.672
Area
1.4509315756962E+19
Volume
4.1575185763527E+28
Surface area
5.803726302785E+19
Circumference
13502941870.672
Perimeter
8596239780
Area
4618458647203403025
Diagonal
3039229720.5718
Surface area
2.771075188322E+19
Volume
9.9253444863437E+27
Space diagonal
3722281013.2512
Perimeter
6447179835
Area
1.999851257403E+18
Altitude
1861140506.6256
Surface area
1.999851257403E+18
Volume
1.1697130653177E+27
Height
1013076573.5239