145679984 is an even 9-digits composite number following 145679983
and preceding 145679985 . In scientific notation, it is written as 1.45679984 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 72789312 positive integers (up to 145679984) that are relatively prime to 145679984.
145679984 has 20 divisors, whose sum is 282451416
The reverse of 145679984 is 489976541
Previous prime number is 2203
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-five million six hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
1.45679984 × 10^8
Engineering notation
1.45679984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2203 × 4133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18209998
Product of the distinct prime numbers
The prime factorization of 145679984 is 2 × 2 × 2 × 2 × 2203 × 4133.
Since it has a total of 6 prime factors.
7 , 2 , 96 , 10 , 231 , 642 , 8355 , 455 , 69821 , 46513 , 269480 , 441174 , 6565111 , 1330170 , 97144208 , 16995328 , 250750998 , 519664661 , 5236789260 , 5251006836
n×2
291359968
n×3
437039952
n×4
582719936
n×5
728399920
n÷2
72839992
n÷3
48559994.666667
n÷3
36419996
n÷5
29135996.8
n2
21222657738240256
n3
3.0917164397443E+24
n4
4.5040120147449E+32
n5
6.5614439824384E+40
2 √n
12069.79635288
3 √n
526.17873804434
4 √n
109.86262491348
5 √n
42.92200264878
1 , 2 , 4 , 8 , 16 , 2203 , 4133 , 4406 , 8266 , 8812 , 16532 , 17624 , 33064 , 35248 , 66128 , 9104999 , 18209998 , 36419996 , 72839992 , 145679984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145679983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145679984 can be divided by 20 positive divisors.
The sum of these divisors (counting 145679984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000101011101110011001110000
3
Ternary
101011010022100222
4
Quaternary
20223232121300
5
Quinary
244243224414
6
Senary
22242232212
8
Octal
1053563160
10
Decimal
145679984
12
Duodecimal
40955668
16
Hexadecimal
8aee670
20
Vigesimal
25a9jj4
36
Base36
2eqfe8
md5
3bfa2f127e8ce8ba224fa0df9c723337
sha1
d20172ccc3376b93a941b665c7b0102222cb5284
sha256
c334be39cf13b6c7eed3a388238fc3f6e0087b806c8f682024627a04bef42dba
sha512
f5c96b9ffd0b3093c96843fc68c16c2a2ea8fd8d6d46d5f78c1d2d7cfaef1b3f0bc153a675be08e1fc82912cdcbc260a79faf720a6678dfb8c0245eced371b81
ripemd-160
39aa67168e3b9be5633e25d16d3044bf8b5964a3
Diameter
291359968
Circumference
915334335.01896
Area
6.6672945640106E+16
Volume
1.2950551538778E+25
Surface area
2.6669178256042E+17
Circumference
915334335.01896
Perimeter
582719936
Area
21222657738240256
Diagonal
206022609.1391
Surface area
127335946429441536
Volume
3.0917164397443E+24
Space diagonal
252325133.93382
Perimeter
437039952
Area
9.1896803685692E+15
Altitude
126162566.96691
Surface area
9.1896803685692E+15
Volume
3.6436227667486E+23
Height
68674203.046365