45478979 is an odd 8-digits composite number following 45478978
and preceding 45478980 . In scientific notation, it is written as 4.5478979 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 35471520 positive integers (up to 45478979) that are relatively prime to 45478979.
45478979 has 16 divisors, whose sum is 56770560
The reverse of 45478979 is 97987454
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-five million four hundred seventy-eight thousand nine hundred seventy-nine
Scientific notation
4.5478979 × 10^7
Engineering notation
4.5478979 × 10^6
Prime Factorization
13 × 7 × 71 × 7039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45478979
Product of the distinct prime numbers
The prime factorization of 45478979 is 13 × 7 × 71 × 7039.
Since it has a total of 4 prime factors.
10 , 1 , 36 , 50 , 929 , 964 , 2638 , 2431 , 78376 , 62260 , 428726 , 406045 , 5849276 , 7595942 , 88573488 , 31836281 , 600228668 , 730735426 , 7789685643 , 9299910955
n×2
90957958
n×3
136436937
n×4
181915916
n×5
227394895
n÷2
22739489.5
n÷3
15159659.666667
n÷3
11369744.75
n÷5
9095795.8
n2
2068337530882441
n3
9.4065879131914E+22
n4
4.2780201416569E+30
n5
1.9455998818399E+38
2 √n
6743.8104214161
3 √n
356.94686234249
4 √n
82.120706410844
5 √n
34.006516072102
1 , 7 , 13 , 71 , 91 , 497 , 923 , 6461 , 7039 , 49273 , 91507 , 499769 , 640549 , 3498383 , 6496997 , 45478979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45478978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45478979 can be divided by 16 positive divisors.
The sum of these divisors (counting 45478979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101011111010001000011
3
Ternary
10011120120102122
4
Quaternary
2231133101003
5
Quinary
43120311404
6
Senary
4302434455
8
Octal
255372103
10
Decimal
45478979
12
Duodecimal
13292a2b
16
Hexadecimal
2b5f443
20
Vigesimal
e44h8j
36
Base36
r2rsz
md5
99adf2a3aa869b556f1a8965a987bb3a
sha1
3838b4afdf676f30ffc131d4ba767cd8dafe6a78
sha256
d562b1c1606017afab713fb5c8b2c179f8322d229064d7ad7a6b88978bbd8fcd
sha512
9ecd9b4d75d48139924db196706448e743de370ac4fc8562f242658d4446d9dd95a0bd703f90b9baf50636aac35edf31f36714e521273c058bb19edc74987f30
ripemd-160
d077ed4b423f7e97c5188e4394f73457996b0b9c
Diameter
90957958
Circumference
285752852.63833
Area
6.4978739921643E+15
Volume
3.9402223311238E+23
Surface area
2.5991495968657E+16
Circumference
285752852.63833
Perimeter
181915916
Area
2068337530882441
Diagonal
64316988.904681
Surface area
12410025185294646
Volume
9.4065879131914E+22
Space diagonal
78771902.304358
Perimeter
136436937
Area
8.9561642267249E+14
Altitude
39385951.152179
Surface area
8.9561642267249E+14
Volume
1.1085770168742E+22
Height
21438996.30156