145469868 is an even 9-digits composite number following 145469867
and preceding 145469869 . In scientific notation, it is written as 1.45469868 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 48489952 positive integers (up to 145469868) that are relatively prime to 145469868.
145469868 has 12 divisors, whose sum is 339429720
The reverse of 145469868 is 868964541
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred forty-five million four hundred sixty-nine thousand eight hundred sixty-eight
Scientific notation
1.45469868 × 10^8
Engineering notation
1.45469868 × 10^6
Prime Factorization
2 × 2 × 3 × 12122489
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
72734934 Product of the distinct prime numbers
The prime factorization of 145469868 is 2 × 2 × 3 × 12122489.
Since it has a total of 4 prime factors.
5 , 4 , 93 , 48 , 103 , 880 , 8239 , 3737 , 60848 , 5825 , 467236 , 506578 , 2192695 , 1825951 , 25529201 , 72088431 , 252449301 , 462752214 , 8460171738 , 6282717995
n×2
290939736
n×3
436409604
n×4
581879472
n×5
727349340
n÷2
72734934
n÷3
48489956
n÷3
36367467
n÷5
29093973.6
n2
21161482495937424
n3
3.0783580653683E+24
n4
4.4780834142587E+32
n5
6.514262031652E+40
2 √n12061.089005558
3 √n525.92564500978
4 √n109.82298942188
5 √n42.909614114924
1 , 2 , 3 , 4 , 6 , 12 , 12122489 , 24244978 , 36367467 , 48489956 , 72734934 , 145469868
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145469867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145469868 can be divided by 12 positive divisors.
The sum of these divisors (counting 145469868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101010111011000110101100
3
Ternary
101010201122010220
4
Quaternary
20222323012230
5
Quinary
244220013433
6
Senary
22233531340
8
Octal
1052730654
10
Decimal
145469868
12
Duodecimal
40873b50
16
Hexadecimal
8abb1ac
20
Vigesimal
2593ed8
36
Base36
2elx9o
md5
1e919117ecf5ca7f138f017b59b5158e
sha1
98c77b3b141a9b09187ffe30cd4afd3854f60b2d
sha256
8523b71eef1162918c202c5703276c8cb0cdf36ec88ebc46829e064f4809b4e2
sha512
7fec80a06660ceb9b1b08da01117b6107c058353beb69befab0c6ead888fa15742abab1b64197b5ce281f8fdbf5c646ea4b567cb0f401562f84d99b4473982c2
ripemd-160
9b5ca9aa57d10d4433a1418355d965c4ad4bca99
Diameter
290939736
Circumference
914014137.25495
Area
6.6480757948306E+16
Volume
1.289459611104E+25
Surface area
2.6592303179322E+17
Circumference
914014137.25495
Perimeter
581879472
Area
21161482495937424
Diagonal
205725460.24222
Surface area
126968894975624544
Volume
3.0783580653683E+24
Space diagonal
251961202.34634
Perimeter
436409604
Area
9.1631907116108E+15
Altitude
125980601.17317
Surface area
9.1631907116108E+15
Volume
3.6278797715704E+23
Height
68575153.414075