47921491 is an odd 8-digits prime number following 47921490
and preceding 47921492 . In scientific notation, it is written as 4.7921491 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 47921490 positive integers (up to 47921491) that are relatively prime to 47921491.
47921491 has 2 divisors, whose sum is 47921492
The reverse of 47921491 is 19412974
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-seven million nine hundred twenty-one thousand four hundred ninety-one
Scientific notation
4.7921491 × 10^7
Engineering notation
4.7921491 × 10^6
Prime Factorization
47921491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
47921491
Product of the distinct prime numbers
The prime factorization of 47921491 is 47921491.
Since it has a total of 1 prime factors.
1 , 3 , 45 , 25 , 403 , 920 , 4139 , 3398 , 31498 , 81370 , 985631 , 601461 , 1798042 , 2504438 , 21459267 , 77975877 , 117433053 , 484534481 , 9774341789 , 4884496051
n×2
95842982
n×3
143764473
n×4
191685964
n×5
239607455
n÷2
23960745.5
n÷3
15973830.333333
n÷3
11980372.75
n÷5
9584298.2
n2
2296469299663081
n3
1.1005023287558E+23
n4
5.273771244295E+30
n5
2.5272698121954E+38
2 √n
6922.5350125514
3 √n
363.22587110812
4 √n
83.201772893078
5 √n
34.36418626552
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
47921492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
23960746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6922.5350847793
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999582651
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47921491 can be divided by 2 positive divisors.
The sum of these divisors (counting 47921491) is 47921492, the average is 23960746.
Base
System
Value
2
Binary
10110110110011100101010011
3
Ternary
10100011122221001
4
Quaternary
2312303211103
5
Quinary
44231441431
6
Senary
4431042431
8
Octal
266634523
10
Decimal
47921491
12
Duodecimal
14070417
16
Hexadecimal
2db3953
20
Vigesimal
eja3eb
36
Base36
sj4gj
md5
6ba8f6b1e1955b46a47d4258e5fd552c
sha1
a13e7f1f899ae00a4dac6b7a092c9b0247e3f568
sha256
6556abce4555ab220372cbd83217e034daa11688dd6eeea27d3bf281b8b07f6e
sha512
16568dfd98cebbf3be743fc9270208a0dacc82b459e93fc07da4604d4a4d9972ccc97aa56b484ba73252947e36a3be395c374b9a1879d08f76bf3edb94eb578c
ripemd-160
3235c5579d0930917c73c196f4d9ee5f58030b72
Diameter
95842982
Circumference
301099608.14934
Area
7.214571081016E+15
Volume
4.6097733750369E+23
Surface area
2.8858284324064E+16
Circumference
301099608.14934
Perimeter
191685964
Area
2296469299663081
Diagonal
67771222.50134
Surface area
13778815797978486
Volume
1.1005023287558E+23
Space diagonal
83002457.186455
Perimeter
143764473
Area
9.9440037625964E+14
Altitude
41501228.593227
Surface area
9.9440037625964E+14
Volume
1.2969544322914E+22
Height
22590407.500447