20120757 is an odd 8-digits composite number following 20120756
and preceding 20120758 . In scientific notation, it is written as 2.0120757 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13402992 positive integers (up to 20120757) that are relatively prime to 20120757.
20120757 has 8 divisors, whose sum is 26849376
The reverse of 20120757 is 75702102
Previous prime number is 1907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty thousand seven hundred fifty-seven
Scientific notation
2.0120757 × 10^7
Engineering notation
2.0120757 × 10^6
Prime Factorization
3 × 1907 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120757
Product of the distinct prime numbers
The prime factorization of 20120757 is 3 × 1907 × 3517.
Since it has a total of 3 prime factors.
8 , 4 , 82 , 38 , 932 , 167 , 9306 , 403 , 84424 , 92977 , 125741 , 771308 , 2827099 , 4344111 , 75970688 , 88132287 , 738001908 , 148310204 , 194727326 , 7214697380
n×2
40241514
n×3
60362271
n×4
80483028
n×5
100603785
n÷2
10060378.5
n÷3
6706919
n÷3
5030189.25
n÷5
4024151.4
n2
404844862253049
n3
8.1457850960921E+21
n4
1.6389936249269E+29
n5
3.2977792451703E+36
2 √n
4485.6166800118
3 √n
271.98697403739
4 √n
66.974746584155
5 √n
28.888757492964
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
-20120756
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 20120757 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120757) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010010110101
3
Ternary
1101212020111020
4
Quaternary
1030300102311
5
Quinary
20122331012
6
Senary
1555131353
8
Octal
114602265
10
Decimal
20120757
12
Duodecimal
68a3b59
16
Hexadecimal
13304b5
20
Vigesimal
65f1hh
36
Base36
bz99x
md5
c35ee147fe0c9f26ca281aea9fd420cb
sha1
0357a3dfa172415a464dde05be43007243480aea
sha256
f9d6ff953120d1f52cdc63b378b2d0b5cf3711d49da340e807e7daa476f2e657
sha512
e976ff21fe38f81e5a0f3801137ae8b94c804701058fc66a89e6ad55aad8e691a39bdab45301b473284306a7fccba8262409629dc7cce8782e975c15d6b792be
ripemd-160
6076384d10669e8f102a408d98ce3e03767d3b4c
Diameter
40241514
Circumference
126422444.75173
Area
1.2718576450978E+15
Volume
3.4120984820805E+22
Surface area
5.087430580391E+15
Circumference
126422444.75173
Perimeter
80483028
Area
404844862253049
Diagonal
28455047.434613
Surface area
2429069173518294
Volume
8.1457850960921E+21
Space diagonal
34850173.410747
Perimeter
60362271
Area
1.7530296765138E+14
Altitude
17425086.705374
Surface area
1.7530296765138E+14
Volume
9.599899799225E+20
Height
9485015.8115378