144679969 is an odd 9-digits composite number following 144679968
and preceding 144679970 . In scientific notation, it is written as 1.44679969 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 124011396 positive integers (up to 144679969) that are relatively prime to 144679969.
144679969 has 4 divisors, whose sum is 165348544
The reverse of 144679969 is 969976441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-four million six hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
1.44679969 × 10^8
Engineering notation
1.44679969 × 10^6
Prime Factorization
7 × 20668567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144679969
Product of the distinct prime numbers
The prime factorization of 144679969 is 7 × 20668567.
Since it has a total of 2 prime factors.
7 , 6 , 34 , 76 , 90 , 212 , 5837 , 1920 , 61815 , 92420 , 506212 , 497655 , 9665922 , 6652572 , 41623540 , 22053602 , 555364007 , 75757017 , 4349064330 , 207592007
n×2
289359938
n×3
434039907
n×4
578719876
n×5
723399845
n÷2
72339984.5
n÷3
48226656.333333
n÷3
36169992.25
n÷5
28935993.8
n2
20932293429840961
n3
3.0284835645283E+24
n4
4.3816090823296E+32
n5
6.3393106620157E+40
2 √n
12028.298674376
3 √n
524.97199427328
4 √n
109.67360062648
5 √n
42.862912869336
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
-144679968
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 144679969 can be divided by 4 positive divisors.
The sum of these divisors (counting 144679969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111010010000100001
3
Ternary
101002020111121101
4
Quaternary
20213322100201
5
Quinary
244014224334
6
Senary
22204554401
8
Octal
1047722041
10
Decimal
144679969
12
Duodecimal
40552a01
16
Hexadecimal
89fa421
20
Vigesimal
2544ji9
36
Base36
2e4zs1
md5
8f6ea4eb6b5cd9d4171a7bf9b91c933c
sha1
a411cd9b7d57ce55b2827ed16b4b4e6d71ef5197
sha256
380eaa0774c1d9db1574fbb29f53c1572461461a49424acc15f64705da5153ae
sha512
587a416d68e2d4dd22e636bf3a80102a9b0fa19d351157909d22b080c290139f459538bd6f14f4822e059c23c42e5114f3bc459f1f1d05e01bc6a90dbf476429
ripemd-160
92a6e9bb8a8b227154128501844c833d301299d9
Diameter
289359938
Circumference
909051055.464
Area
6.5760739261974E+16
Volume
1.2685682290453E+25
Surface area
2.630429570479E+17
Circumference
909051055.464
Perimeter
578719876
Area
20932293429840961
Diagonal
204608374.36352
Surface area
125593760579045766
Volume
3.0284835645283E+24
Space diagonal
250593057.14549
Perimeter
434039907
Area
9.0639489348562E+15
Altitude
125296528.57275
Surface area
9.0639489348562E+15
Volume
3.5691021086499E+23
Height
68202791.454506