51997906 is an even 8-digits composite number following 51997905
and preceding 51997907 . In scientific notation, it is written as 5.1997906 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 25998952 positive integers (up to 51997906) that are relatively prime to 51997906.
51997906 has 4 divisors, whose sum is 77996862
The reverse of 51997906 is 60979915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-one million nine hundred ninety-seven thousand nine hundred six
Scientific notation
5.1997906 × 10^7
Engineering notation
5.1997906 × 10^6
Prime Factorization
2 × 25998953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51997906
Product of the distinct prime numbers
The prime factorization of 51997906 is 2 × 25998953.
Since it has a total of 2 prime factors.
4 , 2 , 9 , 78 , 228 , 583 , 2650 , 4320 , 56404 , 82138 , 78910 , 604149 , 148018 , 9503475 , 20846197 , 70866781 , 521013653 , 838625306 , 2035929705 , 435586250
n×2
103995812
n×3
155993718
n×4
207991624
n×5
259989530
n÷2
25998953
n÷3
17332635.333333
n÷3
12999476.5
n÷5
10399581.2
n2
2703782228384836
n3
1.4059101415603E+23
n4
7.3104383385297E+30
n5
3.8012748554566E+38
2 √n
7210.9573566899
3 √n
373.24610543603
4 √n
84.91735603921
5 √n
34.929886215084
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51997905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51997906 can be divided by 4 positive divisors.
The sum of these divisors (counting 51997906) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010110110011010010
3
Ternary
10121211202201101
4
Quaternary
3012112303102
5
Quinary
101302413111
6
Senary
5054255014
8
Octal
306266322
10
Decimal
51997906
12
Duodecimal
154b746a
16
Hexadecimal
3196cd2
20
Vigesimal
g4jef6
36
Base36
uyhua
md5
e4a02c170d7d95d080fd06a6e122dc69
sha1
e39556d91c02ca241f2040e7e55154b3e37da77e
sha256
91acf7483b34174ba704c763221996ce3b33c3a9d6af3fbfd34a7b9c70a8b19a
sha512
eea5cef50deba2d6bf4244dee0381bdfc32749c628715b8c99f4ae6355ef3d4fc1ab05ed8b2951577c4cf8a13a6cdcc4a923a637fd582d37fac20299efc4566d
ripemd-160
8011c614b2509ffa7b3faba085d9ac6d49a81cf9
Diameter
103995812
Circumference
326712478.98331
Area
8.4941823856004E+15
Volume
5.8890626297774E+23
Surface area
3.3976729542402E+16
Circumference
326712478.98331
Perimeter
207991624
Area
2703782228384836
Diagonal
73536143.880201
Surface area
16222693370309016
Volume
1.4059101415603E+23
Space diagonal
90063015.079191
Perimeter
155993718
Area
1.1707720480411E+15
Altitude
45031507.539595
Surface area
1.1707720480411E+15
Volume
1.6568809913937E+22
Height
24512047.960067