47921439 is an odd 8-digits composite number following 47921438
and preceding 47921440 . In scientific notation, it is written as 4.7921439 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 30266136 positive integers (up to 47921439) that are relatively prime to 47921439.
47921439 has 8 divisors, whose sum is 67258240
The reverse of 47921439 is 93412974
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-seven million nine hundred twenty-one thousand four hundred thirty-nine
Scientific notation
4.7921439 × 10^7
Engineering notation
4.7921439 × 10^6
Prime Factorization
3 × 19 × 840727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47921439
Product of the distinct prime numbers
The prime factorization of 47921439 is 3 × 19 × 840727.
Since it has a total of 3 prime factors.
3 , 6 , 49 , 29 , 221 , 732 , 5184 , 842 , 60239 , 15473 , 851642 , 799815 , 9113588 , 8345595 , 48986288 , 96530005 , 137940439 , 454559932 , 4289077204 , 9391036609
n×2
95842878
n×3
143764317
n×4
191685756
n×5
239607195
n÷2
23960719.5
n÷3
15973813
n÷3
11980359.75
n÷5
9584287.8
n2
2296464315830721
n3
1.1004987462676E+23
n4
5.2737483538839E+30
n5
2.52725610042E+38
2 √n
6922.5312567008
3 √n
363.22573972829
4 √n
83.201750322339
5 √n
34.364178807745
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
-47921438
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 47921439 can be divided by 8 positive divisors.
The sum of these divisors (counting 47921439) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110110011100100011111
3
Ternary
10100011122212010
4
Quaternary
2312303210133
5
Quinary
44231441224
6
Senary
4431042303
8
Octal
266634437
10
Decimal
47921439
12
Duodecimal
14070393
16
Hexadecimal
2db391f
20
Vigesimal
eja3bj
36
Base36
sj4f3
md5
e6227ce122edf51f95c5b3b5ccd515cf
sha1
3f4efbc180139a809226b949b34c6ff27b3803cc
sha256
7560e40276607af3dd89d7369928f349b4b26b6eb2d7151bddc338dce69f64df
sha512
66490c15de553148a5a089c2ab79e3bc9d2c3f638b902ef462842f505829008c038013bb415259fea65966cee49cd424c631840203786081c1eb31e56eb0775f
ripemd-160
9655e5e41c2bf7505593ee2015634817ee55160c
Diameter
95842878
Circumference
301099281.4237
Area
7.2145554238449E+15
Volume
4.6097583687454E+23
Surface area
2.885822169538E+16
Circumference
301099281.4237
Perimeter
191685756
Area
2296464315830721
Diagonal
67771148.962235
Surface area
13778785894984326
Volume
1.1004987462676E+23
Space diagonal
83002367.119813
Perimeter
143764317
Area
9.9439821819693E+14
Altitude
41501183.559906
Surface area
9.9439821819693E+14
Volume
1.2969502102885E+22
Height
22590382.987412