47894938 is an even 8-digits composite number following 47894937
and preceding 47894939 . In scientific notation, it is written as 4.7894938 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 18308160 positive integers (up to 47894938) that are relatively prime to 47894938.
47894938 has 32 divisors, whose sum is 80865792
The reverse of 47894938 is 83949874
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-seven million eight hundred ninety-four thousand nine hundred thirty-eight
Scientific notation
4.7894938 × 10^7
Engineering notation
4.7894938 × 10^6
Prime Factorization
2 × 91 × 13 × 31 × 653
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47894938
Product of the distinct prime numbers
The prime factorization of 47894938 is 2 × 91 × 13 × 31 × 653.
Since it has a total of 5 prime factors.
1 , 4 , 43 , 40 , 771 , 300 , 8661 , 5650 , 77049 , 46699 , 312450 , 174490 , 7312440 , 4989550 , 95554936 , 66321210 , 147756778 , 287999984 , 544483230 , 5852831701
n×2
95789876
n×3
143684814
n×4
191579752
n×5
239474690
n÷2
23947469
n÷3
15964979.333333
n÷3
11973734.5
n÷5
9578987.6
n2
2293925086023844
n3
1.0986739977176E+23
n4
5.2620923002895E+30
n5
2.5202758447264E+38
2 √n
6920.6168800187
3 √n
363.15877164839
4 √n
83.190245101326
5 √n
34.36037722484
1 , 2 , 13 , 26 , 31 , 62 , 91 , 182 , 403 , 653 , 806 , 1183 , 1306 , 2366 , 2821 , 5642 , 8489 , 16978 , 20243 , 36673 , 40486 , 59423 , 73346 , 118846 , 263159 , 526318 , 772499 , 1544998 , 1842113 , 3684226 , 23947469 , 47894938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47894937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47894938 can be divided by 32 positive divisors.
The sum of these divisors (counting 47894938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10110110101101000110011010
3
Ternary
10100010022111121
4
Quaternary
2312231012122
5
Quinary
44230114223
6
Senary
4430315454
8
Octal
266550632
10
Decimal
47894938
12
Duodecimal
14058b8a
16
Hexadecimal
2dad19a
20
Vigesimal
ej6h6i
36
Base36
sijyy
md5
f024203ba08bf3b197738b881c0e0dcc
sha1
e828f2392eaa8c45f2927a56a78a73e95a9cc11b
sha256
5300905a80f624f56e7268bfcd1afc4f83e8fb45efd6be87dde45a6708027933
sha512
1daea2bb618daeb3af46124e2a9d459619d20c163d1095990f434f7b5103d5006472bdbae51afd5a35a95c6a8f2c1628eb62a4c69c984cd8af34f28f17db31d3
ripemd-160
eea858ee93975fd6dca06d506433ce9b84fdaa43
Diameter
95789876
Circumference
300932770.72988
Area
7.2065781981378E+15
Volume
4.6021148798928E+23
Surface area
2.8826312792551E+16
Circumference
300932770.72988
Perimeter
191579752
Area
2293925086023844
Diagonal
67733670.888619
Surface area
13763550516143064
Volume
1.0986739977176E+23
Space diagonal
82956466.041361
Perimeter
143684814
Area
9.9329869943753E+14
Altitude
41478233.020681
Surface area
9.9329869943753E+14
Volume
1.294799723499E+22
Height
22577890.296206