144661946 is an even 9-digits composite number following 144661945
and preceding 144661947 . In scientific notation, it is written as 1.44661946 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 60697200 positive integers (up to 144661946) that are relatively prime to 144661946.
144661946 has 16 divisors, whose sum is 254929248
The reverse of 144661946 is 649166441
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-four million six hundred sixty-one thousand nine hundred forty-six
Scientific notation
1.44661946 × 10^8
Engineering notation
1.44661946 × 10^6
Prime Factorization
2 × 11 × 13 × 505811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144661946
Product of the distinct prime numbers
The prime factorization of 144661946 is 2 × 11 × 13 × 505811.
Since it has a total of 4 prime factors.
1 , 3 , 65 , 9 , 314 , 91 , 7594 , 3773 , 20416 , 27210 , 366626 , 900870 , 5354806 , 2640120 , 4479165 , 24304100 , 622188512 , 159244121 , 5843966620 , 7889492392
n×2
289323892
n×3
433985838
n×4
578647784
n×5
723309730
n÷2
72330973
n÷3
48220648.666667
n÷3
36165486.5
n÷5
28932389.2
n2
20927078620506916
n3
3.0273519173375E+24
n4
4.3794261958888E+32
n5
6.3353631586065E+40
2 √n
12027.54945947
3 √n
524.95019451937
4 √n
109.67018491582
5 √n
42.861844916695
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 505811 , 1011622 , 5563921 , 6575543 , 11127842 , 13151086 , 72330973 , 144661946
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
-144661945
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 144661946 can be divided by 16 positive divisors.
The sum of these divisors (counting 144661946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110101110110111010
3
Ternary
101002012120212212
4
Quaternary
20213311312322
5
Quinary
244013140241
6
Senary
22204335122
8
Octal
1047656672
10
Decimal
144661946
12
Duodecimal
405444a2
16
Hexadecimal
89f5dba
20
Vigesimal
2542eh6
36
Base36
2e4lve
md5
19b1f1a43f5f8de1a9ae1a6f44f8157f
sha1
d11a500061a92ef4ab76df0cbf8a84f336c4be4f
sha256
69b1ead4acbcd7d2a1101cc59ba2d16d56c7315b91deb50d80176b30fcba235c
sha512
cc302b84c399aede1a2a2f1eafa678bf3ad8c04ea41c8d454a09b61ea37c0b4387dc7282fbc367de196cedc894f0ad641999cf429403b0324a29ed14d3601f76
ripemd-160
b4ebaf08cbf91150069436a51e5e9cfb35cfedf9
Diameter
289323892
Circumference
908937813.61521
Area
6.5744356455281E+16
Volume
1.2680942057785E+25
Surface area
2.6297742582112E+17
Circumference
908937813.61521
Perimeter
578647784
Area
20927078620506916
Diagonal
204582885.99248
Surface area
125562471723041496
Volume
3.0273519173375E+24
Space diagonal
250561840.39379
Perimeter
433985838
Area
9.0616908561766E+15
Altitude
125280920.19689
Surface area
9.0616908561766E+15
Volume
3.5677684496458E+23
Height
68194295.330828