47994890 is an even 8-digits composite number following 47994889
and preceding 47994891 . In scientific notation, it is written as 4.7994890 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 19180224 positive integers (up to 47994890) that are relatively prime to 47994890.
47994890 has 16 divisors, whose sum is 86470632
The reverse of 47994890 is 09849974
Previous prime number is 1877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-seven million nine hundred ninety-four thousand eight hundred ninety
Scientific notation
4.7994890 × 10^7
Engineering notation
4.7994890 × 10^6
Prime Factorization
2 × 5 × 1877 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47994890
Product of the distinct prime numbers
The prime factorization of 47994890 is 2 × 5 × 1877 × 2557.
Since it has a total of 4 prime factors.
4 , 8 , 58 , 37 , 841 , 539 , 7996 , 4724 , 55457 , 86524 , 939371 , 51789 , 4861307 , 9128283 , 90290139 , 69359678 , 940258730 , 244274630 , 7321439282 , 2552818251
n×2
95989780
n×3
143984670
n×4
191979560
n×5
239974450
n÷2
23997445
n÷3
15998296.666667
n÷3
11998722.5
n÷5
9598978
n2
2303509466112100
n3
1.1055668344001E+23
n4
5.3061558604681E+30
n5
2.5466836684602E+38
2 √n
6927.8344379755
3 √n
363.4112216001
4 √n
83.233613630405
5 √n
34.374706610201
1 , 2 , 5 , 10 , 1877 , 2557 , 3754 , 5114 , 9385 , 12785 , 18770 , 25570 , 4799489 , 9598978 , 23997445 , 47994890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47994889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47994890 can be divided by 16 positive divisors.
The sum of these divisors (counting 47994890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111000101100000001010
3
Ternary
10100022101121112
4
Quaternary
2313011200022
5
Quinary
44241314030
6
Senary
4432410322
8
Octal
267054012
10
Decimal
47994890
12
Duodecimal
140a69a2
16
Hexadecimal
2dc580a
20
Vigesimal
ejj74a
36
Base36
skp3e
md5
2f43929f1574963030b56849677aa841
sha1
444c92d72d2a2ffedea56b9a593ab98e2c370c6c
sha256
ca867ff36228b2796f83bc7a8b8d9ef3606733e0f4b35af84541dd0607bd52cb
sha512
3c287c7a43b31e93d4548ac6055f8bdc6a998c8d7bb4f44105b3a67998cfea5ba11c97a2bad43ca6b9b5989f53ccb5a0bd3d68f70f06f7fba093b1214e36262c
ripemd-160
0c7624b1b52b3ba5f3a6ee5857761b21e1e53e40
Diameter
95989780
Circumference
301560787.6677
Area
7.2366884162123E+15
Volume
4.6309875266718E+23
Surface area
2.8946753664849E+16
Circumference
301560787.6677
Perimeter
191979560
Area
2303509466112100
Diagonal
67875024.362605
Surface area
13821056796672600
Volume
1.1055668344001E+23
Space diagonal
83129587.983679
Perimeter
143984670
Area
9.974488577555E+14
Altitude
41564793.99184
Surface area
9.974488577555E+14
Volume
1.3029230094321E+22
Height
22625008.120868