47987789 is an odd 8-digits composite number following 47987788
and preceding 47987790 . In scientific notation, it is written as 4.7987789 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 47436480 positive integers (up to 47987789) that are relatively prime to 47987789.
47987789 has 8 divisors, whose sum is 48542208
The reverse of 47987789 is 98778974
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
forty-seven million nine hundred eighty-seven thousand seven hundred eighty-nine
Scientific notation
4.7987789 × 10^7
Engineering notation
4.7987789 × 10^6
Prime Factorization
1087 × 131 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47987789
Product of the distinct prime numbers
The prime factorization of 47987789 is 1087 × 131 × 337.
Since it has a total of 3 prime factors.
10 , 6 , 47 , 34 , 427 , 664 , 1727 , 9577 , 29324 , 43328 , 711055 , 708499 , 6344179 , 5023392 , 81563226 , 43229624 , 997806599 , 376073368 , 4679248329 , 5907863676
n×2
95975578
n×3
143963367
n×4
191951156
n×5
239938945
n÷2
23993894.5
n÷3
15995929.666667
n÷3
11996947.25
n÷5
9597557.8
n2
2302827893108521
n3
1.1050761903781E+23
n4
5.3030163052786E+30
n5
2.5448002752127E+38
2 √n
6927.3219212045
3 √n
363.39329809225
4 √n
83.230534788649
5 √n
34.37368938008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47987788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47987789 can be divided by 8 positive divisors.
The sum of these divisors (counting 47987789) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000011110001001101
3
Ternary
10100022000212112
4
Quaternary
2313003301031
5
Quinary
44241102124
6
Senary
4432313405
8
Octal
267036115
10
Decimal
47987789
12
Duodecimal
140a2865
16
Hexadecimal
2dc3c4d
20
Vigesimal
eji999
36
Base36
skjm5
md5
75ccb5d067b86ef68b97eb55ee3baec7
sha1
d1f13220f98119c4783b769223bd56029b878471
sha256
1e20094854c3a5b6f37b999814009741c495f2dacfa961134c8cae844883fead
sha512
af069c793da479820af2d5faed3485f79fe1e7dfecacdd8421641fb83bfe88167b6989511b0bfce0996e457323be252d70cad8d7041ab7a62f9049ca6e5bd08a
ripemd-160
20cefc6d8f118b78aaad97bab15ece60460780a1
Diameter
95975578
Circumference
301516170.76883
Area
7.2345471914714E+15
Volume
4.6289323217983E+23
Surface area
2.8938188765886E+16
Circumference
301516170.76883
Perimeter
191951156
Area
2302827893108521
Diagonal
67864982.032098
Surface area
13816967358651126
Volume
1.1050761903781E+23
Space diagonal
83117288.690895
Perimeter
143963367
Area
9.9715372798769E+14
Altitude
41558644.345447
Surface area
9.9715372798769E+14
Volume
1.3023447799069E+22
Height
22621660.677366