47989905 is an odd 8-digits composite number following 47989904
and preceding 47989906 . In scientific notation, it is written as 4.7989905 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 25594608 positive integers (up to 47989905) that are relatively prime to 47989905.
47989905 has 8 divisors, whose sum is 76783872
The reverse of 47989905 is 50998974
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-seven million nine hundred eighty-nine thousand nine hundred five
Scientific notation
4.7989905 × 10^7
Engineering notation
4.7989905 × 10^6
Prime Factorization
3 × 5 × 3199327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47989905
Product of the distinct prime numbers
The prime factorization of 47989905 is 3 × 5 × 3199327.
Since it has a total of 3 prime factors.
7 , 1 , 44 , 27 , 596 , 522 , 607 , 6105 , 73156 , 69534 , 756908 , 10294 , 9424713 , 4373705 , 33178826 , 38410915 , 809338863 , 679276791 , 6075293322 , 4311404472
n×2
95979810
n×3
143969715
n×4
191959620
n×5
239949525
n÷2
23994952.5
n÷3
15996635
n÷3
11997476.25
n÷5
9597981
n2
2303030981909025
n3
1.1052223803387E+23
n4
5.3039517036328E+30
n5
2.5453613838193E+38
2 √n
6927.4746480951
3 √n
363.39863923516
4 √n
83.231452276739
5 √n
34.373992513212
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
-47989904
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 47989905 can be divided by 8 positive divisors.
The sum of these divisors (counting 47989905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000100010010010001
3
Ternary
10100022010202220
4
Quaternary
2313010102101
5
Quinary
44241134110
6
Senary
4432331253
8
Octal
267042221
10
Decimal
47989905
12
Duodecimal
140a3b29
16
Hexadecimal
2dc4491
20
Vigesimal
ejief5
36
Base36
skl8x
md5
b729e64d88b730f7bd4a0d1aa3b3f0d1
sha1
1e9083e1817ac1b823c96344dffb76e3e42dd906
sha256
1da1df4cb771c00a2a3513ef94f1016285e11806eb4883f5ae442928f6136935
sha512
5f89fa0f7594b694dba05f11e1015e10516222ebbeba36948fcb7b2805f7672252da38336d80f411f7f4a73fce5b90144853f05fde491c33390448ea24200a79
ripemd-160
407c86e93608bcea401f696cc2309808bc93a38a
Diameter
95979810
Circumference
301529465.98894
Area
7.2351852137551E+15
Volume
4.6295446808735E+23
Surface area
2.894074085502E+16
Circumference
301529465.98894
Perimeter
191959620
Area
2303030981909025
Diagonal
67867974.507996
Surface area
13818185891454150
Volume
1.1052223803387E+23
Space diagonal
83120953.710404
Perimeter
143969715
Area
9.9724166801792E+14
Altitude
41560476.855202
Surface area
9.9724166801792E+14
Volume
1.3025170664277E+22
Height
22622658.169332