145291299 is an odd 9-digits composite number following 145291298
and preceding 145291300 . In scientific notation, it is written as 1.45291299 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 87198848 positive integers (up to 145291299) that are relatively prime to 145291299.
145291299 has 8 divisors, whose sum is 194218752
The reverse of 145291299 is 992192541
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million two hundred ninety-one thousand two hundred ninety-nine
Scientific notation
1.45291299 × 10^8
Engineering notation
1.45291299 × 10^6
Prime Factorization
3 × 391 × 123863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145291299
Product of the distinct prime numbers
The prime factorization of 145291299 is 3 × 391 × 123863.
Since it has a total of 3 prime factors.
7 , 2 , 51 , 4 , 710 , 908 , 1514 , 7420 , 17193 , 86069 , 13260 , 716846 , 6506270 , 3058886 , 53375021 , 53617750 , 374217251 , 251097201 , 2930325931 , 7271945963
n×2
290582598
n×3
435873897
n×4
581165196
n×5
726456495
n÷2
72645649.5
n÷3
48430433
n÷3
36322824.75
n÷5
29058259.8
n2
21109561565107401
n3
3.0670356211149E+24
n4
4.4561358947106E+32
n5
6.4743777266303E+40
2 √n
12053.684042649
3 √n
525.71035994416
4 √n
109.78927107258
5 √n
42.899074348766
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145291298
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145291299 can be divided by 8 positive divisors.
The sum of these divisors (counting 145291299) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010001111100000100011
3
Ternary
101010101120012020
4
Quaternary
20222033200203
5
Quinary
244143310144
6
Senary
22230032523
8
Octal
1052174043
10
Decimal
145291299
12
Duodecimal
407a8743
16
Hexadecimal
8a8f823
20
Vigesimal
258184j
36
Base36
2ei3hf
md5
1312d50a023879d0c171261d8ac2c99d
sha1
61555e63f841722ec09814ad8e84dee74c3df38e
sha256
d8558232bb6e249e3b78dd6acad6c4e188665677be8252293ebb822677a200ab
sha512
e23318be6248ff4f1c3627c198fac36f94078899afcb0680a01a61d2bb5f84210f6893994f86a66e0e8af0d302e32383391fbe04ed9080f003969002ffa49636
ripemd-160
dc1fd26b5c40b483fdc5490091630c04c76a4dce
Diameter
290582598
Circumference
912892155.13784
Area
6.6317643533443E+16
Volume
1.2847168767457E+25
Surface area
2.6527057413377E+17
Circumference
912892155.13784
Perimeter
581165196
Area
21109561565107401
Diagonal
205472925.5406
Surface area
126657369390644406
Volume
3.0670356211149E+24
Space diagonal
251651911.76568
Perimeter
435873897
Area
9.1407082890673E+15
Altitude
125825955.88284
Surface area
9.1407082890673E+15
Volume
3.6145361430518E+23
Height
68490975.180202