144650991 is an odd 9-digits composite number following 144650990
and preceding 144650992 . In scientific notation, it is written as 1.44650991 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 92828160 positive integers (up to 144650991) that are relatively prime to 144650991.
144650991 has 16 divisors, whose sum is 200145920
The reverse of 144650991 is 199056441
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-four million six hundred fifty thousand nine hundred ninety-one
Scientific notation
1.44650991 × 10^8
Engineering notation
1.44650991 × 10^6
Prime Factorization
3 × 193 × 31 × 8059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144650991
Product of the distinct prime numbers
The prime factorization of 144650991 is 3 × 193 × 31 × 8059.
Since it has a total of 4 prime factors.
5 , 3 , 48 , 53 , 439 , 879 , 2330 , 6501 , 4647 , 68270 , 889283 , 220402 , 6917774 , 9267417 , 8379179 , 43693639 , 68853227 , 957803891 , 4253036812 , 425412877
n×2
289301982
n×3
433952973
n×4
578603964
n×5
723254955
n÷2
72325495.5
n÷3
48216997
n÷3
36162747.75
n÷5
28930198.2
n2
20923909197282081
n3
3.0266642009809E+24
n4
4.3780997609611E+32
n5
6.3329646911988E+40
2 √n
12027.094038046
3 √n
524.93694299351
4 √n
109.6681085733
5 √n
42.861195726292
1 , 3 , 31 , 93 , 193 , 579 , 5983 , 8059 , 17949 , 24177 , 249829 , 749487 , 1555387 , 4666161 , 48216997 , 144650991
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
-144650990
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 144650991 can be divided by 16 positive divisors.
The sum of these divisors (counting 144650991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110011001011101111
3
Ternary
101002012000212010
4
Quaternary
20213303023233
5
Quinary
244012312431
6
Senary
22204212303
8
Octal
1047631357
10
Decimal
144650991
12
Duodecimal
4053a093
16
Hexadecimal
89f32ef
20
Vigesimal
254179b
36
Base36
2e4df3
md5
3ffe912e7cb348cd6635c41e16685e6d
sha1
179aa253bc7cd858292165a09999c88eb9cfa553
sha256
0a2d1d8f5c7a0d9b66a4957072fbfb04c6c0191b790aecf8dc23b5ffd3bf648d
sha512
499ad6a717999b4bb87f7a1835a2337b248df1c96360b912ae282aeb8b825585a3a203c7ed669b1fcca92a0e9778ba368dc3f8a473ec21d59c865e0ec2865ced
ripemd-160
9337292ebc364267cac7cc02b2cf299ad73da5e3
Diameter
289301982
Circumference
908868981.32017
Area
6.5734399418561E+16
Volume
1.2678061358246E+25
Surface area
2.6293759767425E+17
Circumference
908868981.32017
Perimeter
578603964
Area
20923909197282081
Diagonal
204567393.28291
Surface area
125543455183692486
Volume
3.0266642009809E+24
Space diagonal
250542865.77719
Perimeter
433952973
Area
9.0603184556626E+15
Altitude
125271432.88859
Surface area
9.0603184556626E+15
Volume
3.5669579681469E+23
Height
68189131.094303