47731021 is an odd 8-digits composite number following 47731020
and preceding 47731022 . In scientific notation, it is written as 4.7731021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 41740272 positive integers (up to 47731021) that are relatively prime to 47731021.
47731021 has 8 divisors, whose sum is 54108320
The reverse of 47731021 is 12013774
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-seven million seven hundred thirty-one thousand twenty-one
Scientific notation
4.7731021 × 10^7
Engineering notation
4.7731021 × 10^6
Prime Factorization
13 × 19 × 193243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47731021
Product of the distinct prime numbers
The prime factorization of 47731021 is 13 × 19 × 193243.
Since it has a total of 3 prime factors.
1 , 7 , 11 , 45 , 589 , 345 , 1913 , 3335 , 19769 , 90072 , 498321 , 768717 , 663412 , 4769510 , 10703063 , 2867708 , 737582197 , 669855374 , 1345437535 , 1042489891
n×2
95462042
n×3
143193063
n×4
190924084
n×5
238655105
n÷2
23865510.5
n÷3
15910340.333333
n÷3
11932755.25
n÷5
9546204.2
n2
2278250365702441
n3
1.087432160486E+23
n4
5.1904247288233E+30
n5
2.4774427173038E+38
2 √n
6908.7640718149
3 √n
362.74400314142
4 √n
83.118975401619
5 √n
34.336825774732
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
-47731020
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 47731021 can be divided by 8 positive divisors.
The sum of these divisors (counting 47731021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000101000101001101
3
Ternary
10022210222122121
4
Quaternary
2312011011031
5
Quinary
44204343041
6
Senary
4423012541
8
Octal
266050515
10
Decimal
47731021
12
Duodecimal
13b9a151
16
Hexadecimal
2d8514d
20
Vigesimal
ei67b1
36
Base36
sf1hp
md5
74d3897e26cc35168366840681830500
sha1
6e8f1309e0a8a0edbd5bc82b22ce2d4967413b1a
sha256
a4dbb4af86f3ee75b3c4dfc3aa1f91890245523b8c8a42f2a15d2757dc50067a
sha512
f59472ea94b80e0ebce62131ef8a77e7d224fdadadb499523325a78d2a561d1f0486bf3b9d1b794946f204e34b9274680a82c94b58efa0c8ba734304ef110904
ripemd-160
5db0c53159eb98612465d46f54e54514dd5eb090
Diameter
95462042
Circumference
299902849.84388
Area
7.157334611929E+15
Volume
4.5550251822135E+23
Surface area
2.8629338447716E+16
Circumference
299902849.84388
Perimeter
190924084
Area
2278250365702441
Diagonal
67501857.244115
Surface area
13669502194214646
Volume
1.087432160486E+23
Space diagonal
82672553.469137
Perimeter
143193063
Area
9.8651134643975E+14
Altitude
41336276.734569
Surface area
9.8651134643975E+14
Volume
1.2815510912667E+22
Height
22500619.081372