47990900 is an even 8-digits composite number following 47990899
and preceding 47990901 . In scientific notation, it is written as 4.7990900 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors.
There are 19196320 positive integers (up to 47990900) that are relatively prime to 47990900.
47990900 has 18 divisors, whose sum is 104140470
The reverse of 47990900 is 00909974
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-seven million nine hundred ninety thousand nine hundred
Scientific notation
4.7990900 × 10^7
Engineering notation
4.7990900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 479909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4799090
Product of the distinct prime numbers
The prime factorization of 47990900 is 2 × 2 × 5 × 5 × 479909.
Since it has a total of 5 prime factors.
1 , 8 , 31 , 90 , 1000 , 631 , 2263 , 7627 , 58000 , 49812 , 315080 , 713037 , 5061303 , 283315 , 73545052 , 1015050 , 2093808 , 141922204 , 9192102060 , 1289350169
n×2
95981800
n×3
143972700
n×4
191963600
n×5
239954500
n÷2
23995450
n÷3
15996966.666667
n÷3
11997725
n÷5
9598180
n2
2303126482810000
n3
1.1052911272389E+23
n4
5.3043915958208E+30
n5
2.5456252663587E+38
2 √n
6927.5464632148
3 √n
363.40115072966
4 √n
83.231883693779
5 √n
34.374135050852
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 479909 , 959818 , 1919636 , 2399545 , 4799090 , 9598180 , 11997725 , 23995450 , 47990900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47990899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47990900 can be divided by 18 positive divisors.
The sum of these divisors (counting 47990900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10110111000100100001110100
3
Ternary
10100022012010202
4
Quaternary
2313010201310
5
Quinary
44241202100
6
Senary
4432340032
8
Octal
267044164
10
Decimal
47990900
12
Duodecimal
140a4618
16
Hexadecimal
2dc4874
20
Vigesimal
ejih50
36
Base36
skm0k
md5
0e8ccb5c56b96ee12e6c97cbb5bec66d
sha1
00466b9823cc78350f177a64d89fa0113839e236
sha256
45b41620af02bd3fa5dcb92fc480bb16bfdd3e9447bfa52fe686e8573d72fbf9
sha512
c85aafb7784c248a8e6b96bea0a5adf6f3b1254b4160860f6602a22627576a888a437c6f6658484304edd027c7470d4aec6d31306c3891850a00134e6010292c
ripemd-160
f9f548546310cce8f452fb24e492c90bc4520951
Diameter
95981800
Circumference
301535717.75832
Area
7.235485238684E+15
Volume
4.6298326472155E+23
Surface area
2.8941940954736E+16
Circumference
301535717.75832
Perimeter
191963600
Area
2303126482810000
Diagonal
67869381.650491
Surface area
13818758896860000
Volume
1.1052911272389E+23
Space diagonal
83122677.100957
Perimeter
143972700
Area
9.9728302112108E+14
Altitude
41561338.550479
Surface area
9.9728302112108E+14
Volume
1.3025980854265E+22
Height
22623127.21683