145149719 is an odd 9-digits composite number following 145149718
and preceding 145149720 . In scientific notation, it is written as 1.45149719 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 116524800 positive integers (up to 145149719) that are relatively prime to 145149719.
145149719 has 16 divisors, whose sum is 162140160
The reverse of 145149719 is 917941541
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million one hundred forty-nine thousand seven hundred nineteen
Scientific notation
1.45149719 × 10^8
Engineering notation
1.45149719 × 10^6
Prime Factorization
13 × 1507 × 31 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145149719
Product of the distinct prime numbers
The prime factorization of 145149719 is 13 × 1507 × 31 × 239.
Since it has a total of 4 prime factors.
8 , 2 , 39 , 1 , 409 , 586 , 1104 , 2910 , 28554 , 67847 , 250677 , 819553 , 7830868 , 3043745 , 57450562 , 87729391 , 709904234 , 624174956 , 7363428225 , 5056846300
n×2
290299438
n×3
435449157
n×4
580598876
n×5
725748595
n÷2
72574859.5
n÷3
48383239.666667
n÷3
36287429.75
n÷5
29029943.8
n2
21068440925778961
n3
3.0580782801449E+24
n4
4.4387920304304E+32
n5
6.4428941591641E+40
2 √n
12047.809717953
3 √n
525.53954388325
4 √n
109.76251508577
5 √n
42.890710434649
1 , 13 , 31 , 239 , 403 , 1507 , 3107 , 7409 , 19591 , 46717 , 96317 , 360173 , 607321 , 4682249 , 11165363 , 145149719
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
-145149718
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 145149719 can be divided by 16 positive divisors.
The sum of these divisors (counting 145149719) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001101100111100010111
3
Ternary
101010010100222112
4
Quaternary
20221230330113
5
Quinary
244124242334
6
Senary
22223021235
8
Octal
1051547427
10
Decimal
145149719
12
Duodecimal
4073a81b
16
Hexadecimal
8a6cf17
20
Vigesimal
2573e5j
36
Base36
2ef28n
md5
85bdb183053739e797f2c68d3735d917
sha1
f9a7e41e9f09037ea7415f33055daa3bc4f681e1
sha256
a41979ab1eab5f4908848e42bc828793de80a50d50e9a36391ebd8a457b16418
sha512
9776b8088697c6dc4ecff6b43e015f7f287dec92f723655acf942e8a7a3882c8449700798b89cd37618f9dd4c66581f9fe04dd5c0b2c78e313db1ff1743584fa
ripemd-160
68e145a74a3d76c2c0a037e8618ae6ef04c0fe1d
Diameter
290299438
Circumference
912002581.76205
Area
6.6188459235018E+16
Volume
1.2809648345341E+25
Surface area
2.6475383694007E+17
Circumference
912002581.76205
Perimeter
580598876
Area
21068440925778961
Diagonal
205272701.18444
Surface area
126410645554673766
Volume
3.0580782801449E+24
Space diagonal
251406688.01235
Perimeter
435449157
Area
9.1229025299282E+15
Altitude
125703344.00617
Surface area
9.1229025299282E+15
Volume
3.6039798154829E+23
Height
68424233.728148