145456087 is an odd 9-digits composite number following 145456086
and preceding 145456088 . In scientific notation, it is written as 1.45456087 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 124676640 positive integers (up to 145456087) that are relatively prime to 145456087.
145456087 has 4 divisors, whose sum is 166235536
The reverse of 145456087 is 780654541
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million four hundred fifty-six thousand eighty-seven
Scientific notation
1.45456087 × 10^8
Engineering notation
1.45456087 × 10^6
Prime Factorization
7 × 20779441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145456087
Product of the distinct prime numbers
The prime factorization of 145456087 is 7 × 20779441.
Since it has a total of 2 prime factors.
6 , 6 , 15 , 96 , 519 , 371 , 7804 , 1214 , 88420 , 32319 , 317856 , 150884 , 5392422 , 5400706 , 65854662 , 21441358 , 526272227 , 634897356 , 9267903186 , 1784367859
n×2
290912174
n×3
436368261
n×4
581824348
n×5
727280435
n÷2
72728043.5
n÷3
48485362.333333
n÷3
36364021.75
n÷5
29091217.4
n2
21157473245351569
n3
3.077483269076E+24
n4
4.4763867412777E+32
n5
6.5111769928493E+40
2 √n
12060.51769204
3 √n
525.90903673597
4 √n
109.82038832585
5 √n
42.908801080844
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145456086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145456087 can be divided by 4 positive divisors.
The sum of these divisors (counting 145456087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110111101111010111
3
Ternary
101010200221020111
4
Quaternary
20222313233113
5
Quinary
244214043322
6
Senary
22233343451
8
Octal
1052675727
10
Decimal
145456087
12
Duodecimal
40867b87
16
Hexadecimal
8ab7bd7
20
Vigesimal
2592047
36
Base36
2elmmv
md5
1dc7879252e0e58ee9119404b293e9bd
sha1
fa71e85b449b28960016a8d3ffbf105392880b96
sha256
2866ca86f341b5588d60b8a65882389b0587979b1c683926f508d6e1406e4273
sha512
a1c603178111a5cceb2c5c7443ebd48f204fe7d2e1a587b6442e69a73741bd1a787f927313132897f6cc1418c4741607837a742fb6ea0e0bcfa5bd6dd4ac52c8
ripemd-160
ea0f7e22b56ec8b953f9b9a83c538f37ac155d76
Diameter
290912174
Circumference
913927548.67824
Area
6.6468162516119E+16
Volume
1.28909317729E+25
Surface area
2.6587265006448E+17
Circumference
913927548.67824
Perimeter
581824348
Area
21157473245351569
Diagonal
205705970.96512
Surface area
126944839472109414
Volume
3.077483269076E+24
Space diagonal
251937332.95416
Perimeter
436368261
Area
9.161454655182E+15
Altitude
125968666.47708
Surface area
9.161454655182E+15
Volume
3.626848814253E+23
Height
68568656.988374