47921381 is an odd 8-digits composite number following 47921380
and preceding 47921382 . In scientific notation, it is written as 4.7921381 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 45498960 positive integers (up to 47921381) that are relatively prime to 47921381.
47921381 has 8 divisors, whose sum is 50402304
The reverse of 47921381 is 18312974
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-seven million nine hundred twenty-one thousand three hundred eighty-one
Scientific notation
4.7921381 × 10^7
Engineering notation
4.7921381 × 10^6
Prime Factorization
53 × 31 × 29167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47921381
Product of the distinct prime numbers
The prime factorization of 47921381 is 53 × 31 × 29167.
Since it has a total of 3 prime factors.
4 , 7 , 8 , 20 , 903 , 929 , 4191 , 2511 , 21158 , 97039 , 373289 , 181677 , 1956443 , 2991072 , 33775636 , 43209215 , 877807358 , 880872100 , 6323530157 , 9900642626
n×2
95842762
n×3
143764143
n×4
191685524
n×5
239606905
n÷2
23960690.5
n÷3
15973793.666667
n÷3
11980345.25
n÷5
9584276.2
n2
2296458756947161
n3
1.1004947504245E+23
n4
5.2737228223593E+30
n5
2.5272408065868E+38
2 √n
6922.5270674805
3 √n
363.22559318914
4 √n
83.201725147262
5 √n
34.36417048945
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
-47921380
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 47921381 can be divided by 8 positive divisors.
The sum of these divisors (counting 47921381) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110110011100011100101
3
Ternary
10100011122202222
4
Quaternary
2312303203211
5
Quinary
44231441011
6
Senary
4431042125
8
Octal
266634345
10
Decimal
47921381
12
Duodecimal
14070345
16
Hexadecimal
2db38e5
20
Vigesimal
eja391
36
Base36
sj4dh
md5
22491099c96ed7a4e4f731e3c062154a
sha1
4c7780d87336aff3b3db7ac80789478e51e15bd8
sha256
ab1f7b92d007662def3ed60bd66cb5dedb48b8a7c7d5e89b7f9bbc82dfbedcae
sha512
9d127ba735dabeb0cdb2adfefd354f7cf832aaf448a072fba361bbcfadb3fd27103a519da951e40c847cc44cede10d35080b28d3d59c6f73ee063f22cef656b5
ripemd-160
c84984c992871805cbc1c68a9517c2c06bcff7f3
Diameter
95842762
Circumference
301098916.99896
Area
7.2145379600971E+15
Volume
4.609741630997E+23
Surface area
2.8858151840389E+16
Circumference
301098916.99896
Perimeter
191685524
Area
2296458756947161
Diagonal
67771066.937848
Surface area
13778752541682966
Volume
1.1004947504245E+23
Space diagonal
83002266.660866
Perimeter
143764143
Area
9.9439581112974E+14
Altitude
41501133.330433
Surface area
9.9439581112974E+14
Volume
1.2969455011423E+22
Height
22590355.645949