20247975 is an odd 8-digits composite number following 20247974
and preceding 20247976 . In scientific notation, it is written as 2.0247975 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 9720000 positive integers (up to 20247975) that are relatively prime to 20247975.
20247975 has 16 divisors, whose sum is 27659136
The reverse of 20247975 is 57974202
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-seven thousand nine hundred seventy-five
Scientific notation
2.0247975 × 10^7
Engineering notation
2.0247975 × 10^6
Prime Factorization
3 × 891 × 75 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20247975
Product of the distinct prime numbers
The prime factorization of 20247975 is 3 × 891 × 75 × 101.
Since it has a total of 4 prime factors.
7 , 8 , 32 , 19 , 892 , 35 , 353 , 666 , 97463 , 56223 , 651834 , 806757 , 4532124 , 3708073 , 98553327 , 87209970 , 962696142 , 168408519 , 6678736448 , 6297726584
n×2
40495950
n×3
60743925
n×4
80991900
n×5
101239875
n÷2
10123987.5
n÷3
6749325
n÷3
5061993.75
n÷5
4049595
n2
409980491600625
n3
8.3012747444172E+21
n4
1.6808400349309E+29
n5
3.403360700628E+36
2 √n
4499.7749943747
3 √n
272.55900301899
4 √n
67.080362211117
5 √n
28.925196581434
1 , 3 , 75 , 101 , 225 , 303 , 891 , 2673 , 7575 , 22725 , 66825 , 89991 , 200475 , 269973 , 6749325 , 20247975
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
-20247974
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 20247975 can be divided by 16 positive divisors.
The sum of these divisors (counting 20247975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111010110100111
3
Ternary
1102002201000000
4
Quaternary
1031033112213
5
Quinary
20140413400
6
Senary
2001552343
8
Octal
115172647
10
Decimal
20247975
12
Duodecimal
69456b3
16
Hexadecimal
134f5a7
20
Vigesimal
66ajif
36
Base36
c1zfr
md5
75834c7187fbf44bab6444b955434617
sha1
604726568a3e636983eac21bee53c9120224c5cb
sha256
757b4a52c93d0822a5015d61ff181a4d722aa36cb088365a2aecf10120518241
sha512
13e911d4011d4ffc1b9529a2f2226a8b8213c746223b504917228f8f7ad1682486cb2e588e7b372ccb8ec22bb57f99ad7abde39f8d0df5a809e45149f1063eda
ripemd-160
c4290e68082dab48e12aef36f9a56018b3513f5a
Diameter
40495950
Circumference
127221779.02014
Area
1.2879917005277E+15
Volume
3.4772298336655E+22
Surface area
5.1519668021106E+15
Circumference
127221779.02014
Perimeter
80991900
Area
409980491600625
Diagonal
28634960.855591
Surface area
2459882949603750
Volume
8.3012747444172E+21
Space diagonal
35070521.450384
Perimeter
60743925
Area
1.7752676039109E+14
Altitude
17535260.725192
Surface area
1.7752676039109E+14
Volume
9.7831461071167E+20
Height
9544986.9518638