144645691 is an odd 9-digits composite number following 144645690
and preceding 144645692 . In scientific notation, it is written as 1.44645691 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 140736312 positive integers (up to 144645691) that are relatively prime to 144645691.
144645691 has 4 divisors, whose sum is 148555072
The reverse of 144645691 is 196546441
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-four million six hundred forty-five thousand six hundred ninety-one
Scientific notation
1.44645691 × 10^8
Engineering notation
1.44645691 × 10^6
Prime Factorization
37 × 3909343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144645691
Product of the distinct prime numbers
The prime factorization of 144645691 is 37 × 3909343.
Since it has a total of 2 prime factors.
4 , 5 , 89 , 90 , 1000 , 779 , 4929 , 9109 , 7325 , 32121 , 800090 , 871104 , 6626107 , 5201739 , 20589435 , 22493046 , 33319386 , 469675469 , 3474629253 , 6867632437
n×2
289291382
n×3
433937073
n×4
578582764
n×5
723228455
n÷2
72322845.5
n÷3
48215230.333333
n÷3
36161422.75
n÷5
28929138.2
n2
20922375924867481
n3
3.0263315230142E+24
n4
4.3774581434147E+32
n5
6.331804579778E+40
2 √n
12026.873700177
3 √n
524.93053170023
4 √n
109.66710400196
5 √n
42.860881635576
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
-144645690
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 144645691 can be divided by 4 positive divisors.
The sum of these divisors (counting 144645691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110001111000111011
3
Ternary
101002011202120211
4
Quaternary
20213301320323
5
Quinary
244012130231
6
Senary
22204131551
8
Octal
1047617073
10
Decimal
144645691
12
Duodecimal
40536bb7
16
Hexadecimal
89f1e3b
20
Vigesimal
2540e4b
36
Base36
2e49bv
md5
894975a9df575424d7bbc5bfe5f99bb3
sha1
b366649c608e25bf37ca406ccf37cc4417d4a855
sha256
0b01a67df33c198f18e467717d0060ec5edc2740ad3da4653b460e494cb89f20
sha512
6ff80bc8232cd469196ae9270b094a0612f46b2e268e6e87578ede4efe2061a73151dc2164e8de9b95b314093e3141c37e46e6d6be170529d64a3ceeb05de73f
ripemd-160
045ce77c87d1703191e0604644d066c7006e87a3
Diameter
289291382
Circumference
908835680.43804
Area
6.5729582501208E+16
Volume
1.2676667840038E+25
Surface area
2.6291833000483E+17
Circumference
908835680.43804
Perimeter
578582764
Area
20922375924867481
Diagonal
204559897.95103
Surface area
125534255549204886
Volume
3.0263315230142E+24
Space diagonal
250533685.90791
Perimeter
433937073
Area
9.0596545292316E+15
Altitude
125266842.95395
Surface area
9.0596545292316E+15
Volume
3.5665659034033E+23
Height
68186632.650343