47981738 is an even 8-digits composite number following 47981737
and preceding 47981739 . In scientific notation, it is written as 4.7981738 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 19900080 positive integers (up to 47981738) that are relatively prime to 47981738.
47981738 has 8 divisors, whose sum is 72304932
The reverse of 47981738 is 83718974
Previous prime number is 217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-seven million nine hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
4.7981738 × 10^7
Engineering notation
4.7981738 × 10^6
Prime Factorization
2 × 217 × 110557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47981738
Product of the distinct prime numbers
The prime factorization of 47981738 is 2 × 217 × 110557.
Since it has a total of 3 prime factors.
7 , 9 , 42 , 55 , 345 , 280 , 9572 , 5433 , 87209 , 15673 , 767930 , 188959 , 8500993 , 3293193 , 97174964 , 78731877 , 600666799 , 804046015 , 6956298798 , 2036228829
n×2
95963476
n×3
143945214
n×4
191926952
n×5
239908690
n÷2
23990869
n÷3
15993912.666667
n÷3
11995434.5
n÷5
9596347.6
n2
2302247181500644
n3
1.10465821074E+23
n4
5.3003420847277E+30
n5
2.5431962521978E+38
2 √n
6926.8851585687
3 √n
363.37802347537
4 √n
83.227910934786
5 √n
34.372822469183
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
-47981737
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 47981738 can be divided by 8 positive divisors.
The sum of these divisors (counting 47981738) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000010010010101010
3
Ternary
10100021201120102
4
Quaternary
2313002102222
5
Quinary
44240403423
6
Senary
4432225402
8
Octal
267022252
10
Decimal
47981738
12
Duodecimal
1409b262
16
Hexadecimal
2dc24aa
20
Vigesimal
ejhe6i
36
Base36
skey2
md5
c280d259f779412fff3af706ca6e04d7
sha1
29c75a5d9e5ba618ca90a7b880f2d035f72a6750
sha256
cb52734094a1c68bf49bb8b1c17fbc813700b5de3b597b050ce3208c16f11024
sha512
9bf1c4df3a3fc5d0b4b71ea3805e80fbaa904720c7ddfa948dee1f446f30b8c4e170c18ded8662a392c568e62b11a08816f46d1e1e618848530ace18c07b4211
ripemd-160
476da6e3e65ce9e6040255920d9f59cd48c281b9
Diameter
95963476
Circumference
301478151.21454
Area
7.2327228321502E+15
Volume
4.6271814927847E+23
Surface area
2.8930891328601E+16
Circumference
301478151.21454
Perimeter
191926952
Area
2302247181500644
Diagonal
67856424.625833
Surface area
13813483089003864
Volume
1.10465821074E+23
Space diagonal
83106808.051458
Perimeter
143945214
Area
9.9690227248534E+14
Altitude
41553404.025729
Surface area
9.9690227248534E+14
Volume
1.3018521861794E+22
Height
22618808.208611