144993946 is an even 9-digits composite number following 144993945
and preceding 144993947 . In scientific notation, it is written as 1.44993946 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 72425760 positive integers (up to 144993946) that are relatively prime to 144993946.
144993946 has 8 divisors, whose sum is 217704564
The reverse of 144993946 is 649399441
Previous prime number is 1033
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-four million nine hundred ninety-three thousand nine hundred forty-six
Scientific notation
1.44993946 × 10^8
Engineering notation
1.44993946 × 10^6
Prime Factorization
2 × 1033 × 70181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144993946
Product of the distinct prime numbers
The prime factorization of 144993946 is 2 × 1033 × 70181.
Since it has a total of 3 prime factors.
8 , 7 , 89 , 94 , 862 , 529 , 8597 , 8760 , 19282 , 9469 , 634908 , 730228 , 3388482 , 8615535 , 8787580 , 90387071 , 24420232 , 195433451 , 5645755841 , 6111567161
n×2
289987892
n×3
434981838
n×4
579975784
n×5
724969730
n÷2
72496973
n÷3
48331315.333333
n÷3
36248486.5
n÷5
28998789.2
n2
21023244376650916
n3
3.0482431598929E+24
n4
4.4197680412038E+32
n5
6.4083960869884E+40
2 √n
12041.343197501
3 √n
525.35147560248
4 √n
109.73305426124
5 √n
42.881500517315
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
-144993945
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 144993946 can be divided by 8 positive divisors.
The sum of these divisors (counting 144993946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001000110111010011010
3
Ternary
101002211110022011
4
Quaternary
20221012322122
5
Quinary
244104301241
6
Senary
22215420134
8
Octal
1051067232
10
Decimal
144993946
12
Duodecimal
4068464a
16
Hexadecimal
8a46e9a
20
Vigesimal
25644h6
36
Base36
2ebq1m
md5
3142310a6e424aa2b7facec0ee6d8c0f
sha1
727d51169fecabb179f280bb53f3769e30749268
sha256
c6f25b0cdb9ce861886d96dd31b3dff990439269e6dea639d284c85849436e28
sha512
3edec70898cf0d2e9d9b67e154f026a1c6e130511443739559f48d72d5ebd0b471ac3f4fde7047627015440ab0c56100790577109403e101361cb573efdbdc20
ripemd-160
68d1b961c2d2a135b79cb8e8d62238ceaa7cb82d
Diameter
289987892
Circumference
911023831.13719
Area
6.6046470088309E+16
Volume
1.2768451089967E+25
Surface area
2.6418588035324E+17
Circumference
911023831.13719
Perimeter
579975784
Area
21023244376650916
Diagonal
205052404.89519
Surface area
126139466259905496
Volume
3.0482431598929E+24
Space diagonal
251136881.2619
Perimeter
434981838
Area
9.103331850074E+15
Altitude
125568440.63095
Surface area
9.103331850074E+15
Volume
3.5923890151097E+23
Height
68350801.631731