47315945 is an odd 8-digits composite number following 47315944
and preceding 47315946 . In scientific notation, it is written as 4.7315945 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36206896 positive integers (up to 47315945) that are relatively prime to 47315945.
47315945 has 8 divisors, whose sum is 59247936
The reverse of 47315945 is 54951374
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-seven million three hundred fifteen thousand nine hundred forty-five
Scientific notation
4.7315945 × 10^7
Engineering notation
4.7315945 × 10^6
Prime Factorization
5 × 23 × 411443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47315945
Product of the distinct prime numbers
The prime factorization of 47315945 is 5 × 23 × 411443.
Since it has a total of 3 prime factors.
1 , 10 , 18 , 10 , 424 , 810 , 8064 , 3851 , 11878 , 75702 , 71322 , 598268 , 7582817 , 2508243 , 25330907 , 47697740 , 537132877 , 929199373 , 4769150344 , 3992258858
n×2
94631890
n×3
141947835
n×4
189263780
n×5
236579725
n÷2
23657972.5
n÷3
15771981.666667
n÷3
11828986.25
n÷5
9463189
n2
2238798651243025
n3
1.0593087384829E+23
n4
5.0122194008076E+30
n5
2.3715789749654E+38
2 √n
6878.6586628499
3 √n
361.6894485662
4 √n
82.937679391516
5 √n
34.27689733148
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
-47315944
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 47315945 can be divided by 8 positive divisors.
The sum of these divisors (counting 47315945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100011111101111101001
3
Ternary
10022000220021102
4
Quaternary
2310133233221
5
Quinary
44103102240
6
Senary
4410051145
8
Octal
264375751
10
Decimal
47315945
12
Duodecimal
13a19ab5
16
Hexadecimal
2d1fbe9
20
Vigesimal
efe9h5
36
Base36
s657t
md5
61950866e1ddff7e28355cd078e3e763
sha1
39dae8ee8bd0924ad124f8fa7176e1e2c427acb8
sha256
8b0f1d91c6077e29becc447b01986bfec08067b09c2bc663526c8a635b0c1e60
sha512
2a2ea2b949227708fe7bd07196a400eb26bf57548afd79e86af7ebd1ade2e7f70edc88495451048fed00766201e68b9db566eaf3cd325089ed00ef2d4bb5089b
ripemd-160
f444b65ea3dd6def46f3bfd01676cd21503cea6d
Diameter
94631890
Circumference
297294850.41932
Area
7.0333933956118E+15
Volume
4.4372220676018E+23
Surface area
2.8133573582447E+16
Circumference
297294850.41932
Perimeter
189263780
Area
2238798651243025
Diagonal
66914851.135499
Surface area
13432791907458150
Volume
1.0593087384829E+23
Space diagonal
81953620.748135
Perimeter
141947835
Area
9.694282529674E+14
Altitude
40976810.374067
Surface area
9.694282529674E+14
Volume
1.2484073205857E+22
Height
22304950.3785