47989845 is an odd 8-digits composite number following 47989844
and preceding 47989846 . In scientific notation, it is written as 4.7989845 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 24254208 positive integers (up to 47989845) that are relatively prime to 47989845.
47989845 has 32 divisors, whose sum is 71884800
The reverse of 47989845 is 54898974
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
forty-seven million nine hundred eighty-nine thousand eight hundred forty-five
Scientific notation
4.7989845 × 10^7
Engineering notation
4.7989845 × 10^6
Prime Factorization
3 × 15 × 23 × 199 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47989845
Product of the distinct prime numbers
The prime factorization of 47989845 is 3 × 15 × 23 × 199 × 233.
Since it has a total of 5 prime factors.
7 , 6 , 99 , 96 , 247 , 273 , 9921 , 8863 , 30833 , 71720 , 175360 , 430580 , 5055809 , 7506781 , 30476225 , 48555797 , 190187305 , 730837746 , 9753238739 , 2506506720
n×2
95979690
n×3
143969535
n×4
191959380
n×5
239949225
n÷2
23994922.5
n÷3
15996615
n÷3
11997461.25
n÷5
9597969
n2
2303025223124025
n3
1.1052182348881E+23
n4
5.3039251783455E+30
n5
2.545345472004E+38
2 √n
6927.4703175113
3 √n
363.39848778714
4 √n
83.231426261427
5 √n
34.373983917902
1 , 3 , 15 , 23 , 45 , 69 , 199 , 233 , 345 , 597 , 699 , 1035 , 2985 , 3495 , 4577 , 5359 , 8955 , 10485 , 13731 , 16077 , 46367 , 68655 , 80385 , 139101 , 205965 , 241155 , 695505 , 1066441 , 2086515 , 3199323 , 15996615 , 47989845
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47989844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47989845 can be divided by 32 positive divisors.
The sum of these divisors (counting 47989845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10110111000100010001010101
3
Ternary
10100022010200200
4
Quaternary
2313010101111
5
Quinary
44241133340
6
Senary
4432331113
8
Octal
267042125
10
Decimal
47989845
12
Duodecimal
140a3a99
16
Hexadecimal
2dc4455
20
Vigesimal
ejiec5
36
Base36
skl79
md5
43e9434b9c07654256e1aee18072b108
sha1
c40a87cecd4fd41dfeda8c53827501c669faad16
sha256
75219c9164f87ce8ee33ac024578154287c7f71adc2a748825989f9e3999c913
sha512
e581ca845ffd7e902b8d709ae5d6e9af291cac18764179dbe4fa7bbf82ae299fa9f8a124852e5fc953276c2341cb33cb29c46730f07ee2ef27929ca014b57577
ripemd-160
7edc612b063d418fcb62cd92f4e3fcc8c1b74fa2
Diameter
95979690
Circumference
301529088.99783
Area
7.2351671219984E+15
Volume
4.6295273164507E+23
Surface area
2.8940668487994E+16
Circumference
301529088.99783
Perimeter
191959380
Area
2303025223124025
Diagonal
67867889.655183
Surface area
13818151338744150
Volume
1.1052182348881E+23
Space diagonal
83120849.787355
Perimeter
143969535
Area
9.9723917439087E+14
Altitude
41560424.893678
Surface area
9.9723917439087E+14
Volume
1.3025121809674E+22
Height
22622629.885061