144451661 is an odd 9-digits composite number following 144451660
and preceding 144451662 . In scientific notation, it is written as 1.44451661 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 126664560 positive integers (up to 144451661) that are relatively prime to 144451661.
144451661 has 16 divisors, whose sum is 163799040
The reverse of 144451661 is 166154441
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-four million four hundred fifty-one thousand six hundred sixty-one
Scientific notation
1.44451661 × 10^8
Engineering notation
1.44451661 × 10^6
Prime Factorization
19 × 31 × 23 × 10663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144451661
Product of the distinct prime numbers
The prime factorization of 144451661 is 19 × 31 × 23 × 10663.
Since it has a total of 4 prime factors.
6 , 7 , 3 , 5 , 199 , 61 , 3710 , 2140 , 98025 , 58486 , 30254 , 633714 , 3775070 , 2261194 , 83486001 , 86069011 , 695982602 , 546915459 , 374164133 , 9486853303
n×2
288903322
n×3
433354983
n×4
577806644
n×5
722258305
n÷2
72225830.5
n÷3
48150553.666667
n÷3
36112915.25
n÷5
28890332.2
n2
20866282365658921
n3
3.0141691466144E+24
n4
4.3540173976341E+32
n5
6.2894504511114E+40
2 √n
12018.804474656
3 √n
524.69570998655
4 √n
109.63030819375
5 √n
42.849376608851
1 , 19 , 23 , 31 , 437 , 589 , 713 , 10663 , 13547 , 202597 , 245249 , 330553 , 4659731 , 6280507 , 7602719 , 144451661
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
-144451660
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 144451661 can be divided by 16 positive divisors.
The sum of these divisors (counting 144451661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000010100001001101
3
Ternary
101001210220102112
4
Quaternary
20213002201031
5
Quinary
243434423121
6
Senary
22200033405
8
Octal
1047024115
10
Decimal
144451661
12
Duodecimal
40462865
16
Hexadecimal
89c284d
20
Vigesimal
252g931
36
Base36
2e03m5
md5
597eb604da50dbc1e6ace3a7fb1b2880
sha1
04b358b6cd06ec49bb52eade14271282d447bd13
sha256
efaa90d1b96c2bc11a7a8d4eb30f7e7db4d78bff7a4989d54de0d84f637ece9c
sha512
c9cba1ad504f46a1b1bd44f6fb0c9caefc11df53e2095149e8ded0235258e27de1d3b60ec36a5641c72fd6e96987a1bc662175a08d26c8a37e267f772e7ca938
ripemd-160
60f827da2d6c20283995e726f84c503ccc774679
Diameter
288903322
Circumference
907616553.99289
Area
6.5553359387684E+16
Volume
1.2625722196908E+25
Surface area
2.6221343755074E+17
Circumference
907616553.99289
Perimeter
577806644
Area
20866282365658921
Diagonal
204285498.09352
Surface area
125197694193953526
Volume
3.0141691466144E+24
Space diagonal
250197616.08972
Perimeter
433354983
Area
9.0353653055999E+15
Altitude
125098808.04486
Surface area
9.0353653055999E+15
Volume
3.5522324053572E+23
Height
68095166.031174