1449209945 is an odd 10-digits composite number following 1449209944
and preceding 1449209946 . In scientific notation, it is written as 1.449209945 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1159367952 positive integers (up to 1449209945) that are relatively prime to 1449209945.
1449209945 has 4 divisors, whose sum is 1739051940
The reverse of 1449209945 is 5499029441
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion four hundred forty-nine million two hundred nine thousand nine hundred forty-five
Scientific notation
1.449209945 × 10^9
Engineering notation
1.449209945 × 10^9
Prime Factorization
5 × 289841989
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1449209945 Product of the distinct prime numbers
The prime factorization of 1449209945 is 5 × 289841989.
Since it has a total of 2 prime factors.
8 , 9 , 22 , 43 , 151 , 166 , 8996 , 9055 , 76832 , 94575 , 140042 , 887327 , 9610206 , 1653063 , 41503466 , 95580586 , 565284932 , 972430956 , 3556214016 , 8417135947
n×2
2898419890
n×3
4347629835
n×4
5796839780
n×5
7246049725
n÷2
724604972.5
n÷3
483069981.66667
n÷3
362302486.25
n÷5
289841989
n2
2100209464686903025
n3
3.0436444428074E+27
n4
4.4108797955604E+36
n5
6.3922908659258E+45
2 √n38068.490185454
3 √n1131.6455897201
4 √n195.11148142909
5 √n67.955758005991
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
-1449209944 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 1449209945 can be divided by 4 positive divisors.
The sum of these divisors (counting 1449209945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110011000010011000001011001
3
Ternary
10201222221111022102
4
Quaternary
1112120103001121
5
Quinary
10431444204240
6
Senary
355445333145
8
Octal
12630230131
10
Decimal
1449209945
12
Duodecimal
3454071b5
16
Hexadecimal
56613059
20
Vigesimal
12chb4h5
36
Base36
nytljt
md5
a5921371a96f7a432bbd57a65f4b9ef0
sha1
e419190695c50aaf88cf196cd51c33c374106db8
sha256
b89a6c376e45162e1943f123d56845399a607dcc16337e10648aca22ef5b8812
sha512
3d6add72c492d92ff420dff1f6801db3b634a7aeb3f188efc65ac27c0b2ff18a05bded930c16a27074063f10c05afe52b8c917c98d07713ca744eafd8dc88867
ripemd-160
eeba819b86d2f98e958d17f5236ea6108593b949
Diameter
2898419890
Circumference
9105654633.4425
Area
6.5980026252601E+18
Volume
1.2749188028884E+28
Surface area
2.6392010501041E+19
Circumference
9105654633.4425
Perimeter
5796839780
Area
2100209464686903025
Diagonal
2049492358.945
Surface area
1.2601256788121E+19
Volume
3.0436444428074E+27
Space diagonal
2510105255.5741
Perimeter
4347629835
Area
9.0941737484369E+17
Altitude
1255052627.787
Surface area
9.0941737484369E+17
Volume
3.5869693750498E+26
Height
683164119.64832