145472012 is an even 9-digits composite number following 145472011
and preceding 145472013 . In scientific notation, it is written as 1.45472012 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 60659712 positive integers (up to 145472012) that are relatively prime to 145472012.
145472012 has 24 divisors, whose sum is 298809504
The reverse of 145472012 is 210274541
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-five million four hundred seventy-two thousand twelve
Scientific notation
1.45472012 × 10^8
Engineering notation
1.45472012 × 10^6
Prime Factorization
2 × 2 × 7 × 37 × 140417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72736006
Product of the distinct prime numbers
The prime factorization of 145472012 is 2 × 2 × 7 × 37 × 140417.
Since it has a total of 5 prime factors.
6 , 6 , 97 , 34 , 719 , 730 , 1670 , 5805 , 42050 , 51167 , 628778 , 5005 , 7811533 , 5821369 , 69415027 , 64479835 , 631096226 , 256590517 , 7316357217 , 1778655205
n×2
290944024
n×3
436416036
n×4
581888048
n×5
727360060
n÷2
72736006
n÷3
48490670.666667
n÷3
36368003
n÷5
29094402.4
n2
21162106275328144
n3
3.0784941780298E+24
n4
4.4783474200828E+32
n5
6.5147420963446E+40
2 √n
12061.177886094
3 √n
525.92822877291
4 √n
109.82339407473
5 √n
42.909740598397
1 , 2 , 4 , 7 , 14 , 28 , 37 , 74 , 148 , 259 , 518 , 1036 , 140417 , 280834 , 561668 , 982919 , 1965838 , 3931676 , 5195429 , 10390858 , 20781716 , 36368003 , 72736006 , 145472012
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
-145472011
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 145472012 can be divided by 24 positive divisors.
The sum of these divisors (counting 145472012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010111011101000001100
3
Ternary
101010201202002022
4
Quaternary
20222323220030
5
Quinary
244220101022
6
Senary
22233545312
8
Octal
1052735014
10
Decimal
145472012
12
Duodecimal
40875238
16
Hexadecimal
8abba0c
20
Vigesimal
259400c
36
Base36
2elyx8
md5
79e3da1a2252256990f60ae41927b70f
sha1
65dd3bb4c4c64842dd7ddd57aeb7844aead979d4
sha256
5b28e8d4700ab9d50e23ec80bb03642f2388d8640a7b4c5eae63b10c271bc2e7
sha512
3459392d44ec7dded3eaea20a88f680afbaa2be26a4a578f912e5dc8dc54c1cf7c07092db6b9fae1e3d81ae8c45dc2294588352ea3e479549ea4bcd57c896611
ripemd-160
ce87192b5a98a2821328869dc7075ec68953a92d
Diameter
290944024
Circumference
914027608.40425
Area
6.6482717609057E+16
Volume
1.2895166258423E+25
Surface area
2.6593087043623E+17
Circumference
914027608.40425
Perimeter
581888048
Area
21162106275328144
Diagonal
205728492.3161
Surface area
126972637651968864
Volume
3.0784941780298E+24
Space diagonal
251964915.86327
Perimeter
436416036
Area
9.1634608160101E+15
Altitude
125982457.93163
Surface area
9.1634608160101E+15
Volume
3.6280401818803E+23
Height
68576164.105367