144669991 is an odd 9-digits prime number following 144669990
and preceding 144669992 . In scientific notation, it is written as 1.44669991 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 144669990 positive integers (up to 144669991) that are relatively prime to 144669991.
144669991 has 2 divisors, whose sum is 144669992
The reverse of 144669991 is 199966441
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-four million six hundred sixty-nine thousand nine hundred ninety-one
Scientific notation
1.44669991 × 10^8
Engineering notation
1.44669991 × 10^6
Prime Factorization
144669991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
144669991
Product of the distinct prime numbers
The prime factorization of 144669991 is 144669991.
Since it has a total of 1 prime factors.
1 , 2 , 33 , 59 , 616 , 678 , 2857 , 2346 , 19799 , 1113 , 346517 , 2069 , 3561805 , 3473088 , 18808934 , 53545199 , 552975702 , 906104284 , 4485121089 , 1854990910
n×2
289339982
n×3
434009973
n×4
578679964
n×5
723349955
n÷2
72334995.5
n÷3
48223330.333333
n÷3
36167497.75
n÷5
28933998.2
n2
20929406295940081
n3
3.027857020469E+24
n4
4.3804004790054E+32
n5
6.337124978741E+40
2 √n
12027.883895349
3 √n
524.95992558812
4 √n
109.67170963995
5 √n
42.862321636221
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
144669992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72334996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12027.883936919
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999861754
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144669991 can be divided by 2 positive divisors.
The sum of these divisors (counting 144669991) is 144669992, the average is 72334996.
Base
System
Value
2
Binary
1000100111110111110100100111
3
Ternary
101002012222220211
4
Quaternary
20213313310213
5
Quinary
244013414431
6
Senary
22204440251
8
Octal
1047676447
10
Decimal
144669991
12
Duodecimal
40549087
16
Hexadecimal
89f7d27
20
Vigesimal
2543ejb
36
Base36
2e4s2v
md5
52cb74ea8e94803d201a4cf77775c0f3
sha1
f54bf6639a28c9788d8d490225a87586cd632a70
sha256
2204267ecfe25a75d8cb2090480e9b474d054d33dedd4f77aae5de95fe14def4
sha512
85447695fd2d246d3f094a447737c984f91fe19610103e4695a34435e3ac5708ebc87d87db4222202b978dbd75b4cf78f7efe5f07f203e8bd580bf925e2d04aa
ripemd-160
7740bc309021c178f9762f3e16115c66743546bf
Diameter
289339982
Circumference
908988361.841
Area
6.5751669063321E+16
Volume
1.2683057828834E+25
Surface area
2.6300667625329E+17
Circumference
908988361.841
Perimeter
578679964
Area
20929406295940081
Diagonal
204594263.34059
Surface area
125576437775640486
Volume
3.027857020469E+24
Space diagonal
250575774.74253
Perimeter
434009973
Area
9.062698769205E+15
Altitude
125287887.37127
Surface area
9.062698769205E+15
Volume
3.5683637193949E+23
Height
68198087.780198