47991609 is an odd 8-digits composite number following 47991608
and preceding 47991610 . In scientific notation, it is written as 4.7991609 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 31994352 positive integers (up to 47991609) that are relatively prime to 47991609.
47991609 has 6 divisors, whose sum is 53916590
The reverse of 47991609 is 90619974
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-seven million nine hundred ninety-one thousand six hundred nine
Scientific notation
4.7991609 × 10^7
Engineering notation
4.7991609 × 10^6
Prime Factorization
9 × 9 × 592489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5332401
Product of the distinct prime numbers
The prime factorization of 47991609 is 9 × 9 × 592489.
Since it has a total of 3 prime factors.
5 , 3 , 41 , 72 , 500 , 594 , 5346 , 8655 , 65788 , 36330 , 808113 , 622896 , 7276106 , 2262124 , 19112424 , 19374363 , 801376013 , 520384972 , 188617044 , 7911086386
n×2
95983218
n×3
143974827
n×4
191966436
n×5
239958045
n÷2
23995804.5
n÷3
15997203
n÷3
11997902.25
n÷5
9598321.8
n2
2303194534408881
n3
1.1053401154629E+23
n4
5.3047050633309E+30
n5
2.545813312597E+38
2 √n
6927.5976355444
3 √n
363.40294030606
4 √n
83.232191101426
5 √n
34.374236616431
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47991608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47991609 can be divided by 6 positive divisors.
The sum of these divisors (counting 47991609) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10110111000100101100111001
3
Ternary
10100022020010000
4
Quaternary
2313010230321
5
Quinary
44241212414
6
Senary
4432343213
8
Octal
267045471
10
Decimal
47991609
12
Duodecimal
140a4b09
16
Hexadecimal
2dc4b39
20
Vigesimal
ejij09
36
Base36
skmk9
md5
a38219a3a430dc4e9bddd9131f5a2eb8
sha1
534e01fc8d8272418f17581bc5fa0187d14a0d77
sha256
5589a238efaa73f8257e8e1137af75757e6ee43dcb92a8391a38703032c7a391
sha512
6ac25877d83e696594e6b31c04ec7ef6f35d8999f7183479ac13bc6e594bf4a854b3041c56a399354dc36b7d56909b8ebb335f0a1835217f0daa9155e52b0aa8
ripemd-160
b7e23b54d67cc15725f022090c6ed251069181e4
Diameter
95983218
Circumference
301540172.53671
Area
7.2356990290871E+15
Volume
4.6300378486084E+23
Surface area
2.8942796116348E+16
Circumference
301540172.53671
Perimeter
191966436
Area
2303194534408881
Diagonal
67870384.327907
Surface area
13819167206453286
Volume
1.1053401154629E+23
Space diagonal
83123905.12498
Perimeter
143974827
Area
9.9731248832778E+14
Altitude
41561952.56249
Surface area
9.9731248832778E+14
Volume
1.3026558186022E+22
Height
22623461.442636