20007975 is an odd 8-digits composite number following 20007974
and preceding 20007976 . In scientific notation, it is written as 2.0007975 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 9849600 positive integers (up to 20007975) that are relatively prime to 20007975.
20007975 has 12 divisors, whose sum is 25447280
The reverse of 20007975 is 57970002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven thousand nine hundred seventy-five
Scientific notation
2.0007975 × 10^7
Engineering notation
2.0007975 × 10^6
Prime Factorization
39 × 5 × 5 × 20521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4001595
Product of the distinct prime numbers
The prime factorization of 20007975 is 39 × 5 × 5 × 20521.
Since it has a total of 4 prime factors.
1 , 5 , 49 , 5 , 650 , 839 , 3496 , 7459 , 22505 , 41987 , 207360 , 949359 , 5903134 , 4648303 , 94812567 , 9487298 , 932510507 , 283681920 , 7634034670 , 4865488580
n×2
40015950
n×3
60023925
n×4
80031900
n×5
100039875
n÷2
10003987.5
n÷3
6669325
n÷3
5001993.75
n÷5
4001595
n2
400319063600625
n3
8.0095738165447E+21
n4
1.6025535268208E+29
n5
3.2063850900793E+36
2 √n
4473.0274982387
3 √n
271.47783599919
4 √n
66.880696005938
5 √n
28.856298857556
1 , 5 , 25 , 39 , 195 , 975 , 20521 , 102605 , 513025 , 800319 , 4001595 , 20007975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007975 can be divided by 12 positive divisors.
The sum of these divisors (counting 20007975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100110000100111
3
Ternary
1101122111210010
4
Quaternary
1030110300213
5
Quinary
20110223400
6
Senary
1552501303
8
Octal
114246047
10
Decimal
20007975
12
Duodecimal
684a833
16
Hexadecimal
1314c27
20
Vigesimal
650jif
36
Base36
bwu93
md5
e1329179525218b5ab369ff4e8d75046
sha1
cf538cc7010116ff27ebfdc2c62311bd12dd2ce5
sha256
11b126ef2fd0f4b7a13736dd26575f37f7a16c62350f817deef2a10b4870dfcb
sha512
b95db7b53b377f9babe6f2bc8b5087086bc4218961489b603e634c1a4c61655229c3fc4f549e86d46046f1be3961db28376e15fb562fd90a9d4f19035c2ef00f
ripemd-160
e18554ece81738aeb80bf599f9ac7681daec549d
Diameter
40015950
Circumference
125713814.54642
Area
1.2576394292997E+15
Volume
3.3550424347256E+22
Surface area
5.0305577171987E+15
Circumference
125713814.54642
Perimeter
80031900
Area
400319063600625
Diagonal
28295549.600622
Surface area
2401914381603750
Volume
8.0095738165447E+21
Space diagonal
34654829.256568
Perimeter
60023925
Area
1.7334323934867E+14
Altitude
17327414.628284
Surface area
1.7334323934867E+14
Volume
9.4393732668216E+20
Height
9431849.8668739