47989861 is an odd 8-digits composite number following 47989860
and preceding 47989862 . In scientific notation, it is written as 4.7989861 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 45166912 positive integers (up to 47989861) that are relatively prime to 47989861.
47989861 has 4 divisors, whose sum is 50812812
The reverse of 47989861 is 16898974
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-seven million nine hundred eighty-nine thousand eight hundred sixty-one
Scientific notation
4.7989861 × 10^7
Engineering notation
4.7989861 × 10^6
Prime Factorization
17 × 2822933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47989861
Product of the distinct prime numbers
The prime factorization of 47989861 is 17 × 2822933.
Since it has a total of 2 prime factors.
7 , 1 , 55 , 55 , 817 , 72 , 7137 , 6233 , 67633 , 50908 , 659804 , 14308 , 9332866 , 2463473 , 57498368 , 29923102 , 928661967 , 450324231 , 450257808 , 9446661603
n×2
95979722
n×3
143969583
n×4
191959444
n×5
239949305
n÷2
23994930.5
n÷3
15996620.333333
n÷3
11997465.25
n÷5
9597972.2
n2
2303026758799321
n3
1.1052193403406E+23
n4
5.3039322517457E+30
n5
2.5453497151469E+38
2 √n
6927.4714723339
3 √n
363.39852817329
4 √n
83.231433198846
5 √n
34.373986209986
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47989860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47989861 can be divided by 4 positive divisors.
The sum of these divisors (counting 47989861) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000100010001100101
3
Ternary
10100022010201021
4
Quaternary
2313010101211
5
Quinary
44241133421
6
Senary
4432331141
8
Octal
267042145
10
Decimal
47989861
12
Duodecimal
140a3ab1
16
Hexadecimal
2dc4465
20
Vigesimal
ejied1
36
Base36
skl7p
md5
7080ee7e1dddb4db2c1e7129815af168
sha1
ab83a1442fd76d0bf94464557f546e61ba45956d
sha256
219e43cc33d0571b7b659aa516bc978f93431a911c455149d971e2ea45e587b2
sha512
b23423c3e3e7138833e572ba3b8c0fa1f858368a0bb27f4c1b6381fc954bd418890ba838b655f3fb3ca7d17b6ad516bcb1a64328047d68eba5b5a310bb1dd68b
ripemd-160
4ff539b73792d190a6a70ed33a80ded12016f44c
Diameter
95979722
Circumference
301529189.52879
Area
7.2351719464647E+15
Volume
4.6295319469592E+23
Surface area
2.8940687785859E+16
Circumference
301529189.52879
Perimeter
191959444
Area
2303026758799321
Diagonal
67867912.2826
Surface area
13818160552795926
Volume
1.1052193403406E+23
Space diagonal
83120877.500168
Perimeter
143969583
Area
9.9723983935777E+14
Altitude
41560438.750084
Surface area
9.9723983935777E+14
Volume
1.3025134837556E+22
Height
22622637.427533