145087456 is an even 9-digits composite number following 145087455
and preceding 145087457 . In scientific notation, it is written as 1.45087456 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 72467328 positive integers (up to 145087456) that are relatively prime to 145087456.
145087456 has 24 divisors, whose sum is 285941880
The reverse of 145087456 is 654780541
Previous prime number is 1307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million eighty-seven thousand four hundred fifty-six
Scientific notation
1.45087456 × 10^8
Engineering notation
1.45087456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1307 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9067966
Product of the distinct prime numbers
The prime factorization of 145087456 is 2 × 2 × 2 × 2 × 2 × 1307 × 3469.
Since it has a total of 7 prime factors.
9 , 7 , 60 , 35 , 185 , 495 , 1040 , 3567 , 70184 , 18473 , 458111 , 17217 , 1587678 , 3917135 , 62276815 , 73589995 , 52591340 , 373830632 , 9961127977 , 3221921638
n×2
290174912
n×3
435262368
n×4
580349824
n×5
725437280
n÷2
72543728
n÷3
48362485.333333
n÷3
36271864
n÷5
29017491.2
n2
21050369888551936
n3
3.054144614989E+24
n4
4.4311807244485E+32
n5
6.4290873838648E+40
2 √n
12045.225444133
3 √n
525.46438849957
4 √n
109.75074233978
5 √n
42.887030148318
1 , 2 , 4 , 8 , 16 , 32 , 1307 , 2614 , 3469 , 5228 , 6938 , 10456 , 13876 , 20912 , 27752 , 41824 , 55504 , 111008 , 4533983 , 9067966 , 18135932 , 36271864 , 72543728 , 145087456
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145087455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145087456 can be divided by 24 positive divisors.
The sum of these divisors (counting 145087456) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101001011101101111100000
3
Ternary
101010000012120111
4
Quaternary
20221131233200
5
Quinary
244120244311
6
Senary
22221421104
8
Octal
1051355740
10
Decimal
145087456
12
Duodecimal
4070a794
16
Hexadecimal
8a5dbe0
20
Vigesimal
256ficg
36
Base36
2edq74
md5
a003759c775085dec97ffbca9e980e4b
sha1
7719234d1990e6a24297b80ebb98604986965c7b
sha256
67edc7869caca2071af186865b66c36df9050a7750a5b3682943a615c8c5520b
sha512
0d0d5f583285edd471659fc8240a6bf183d1d3d99a964fd032ea7f7d2040447f7ec1934a169a68bbecfe5177b55d41344e722527c6963cb79e49b33f67139d37
ripemd-160
94d50df2eccd53b37ba26c8d9698336ca5cbc73e
Diameter
290174912
Circumference
911611371.79526
Area
6.6131687397223E+16
Volume
1.2793171047267E+25
Surface area
2.6452674958889E+17
Circumference
911611371.79526
Perimeter
580349824
Area
21050369888551936
Diagonal
205184648.00541
Surface area
126302219331311616
Volume
3.054144614989E+24
Space diagonal
251298845.33291
Perimeter
435262368
Area
9.1150775412725E+15
Altitude
125649422.66646
Surface area
9.1150775412725E+15
Volume
3.5993439466385E+23
Height
68394882.66847