20451377 is an odd 8-digits composite number following 20451376
and preceding 20451378 . In scientific notation, it is written as 2.0451377 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20432880 positive integers (up to 20451377) that are relatively prime to 20451377.
20451377 has 4 divisors, whose sum is 20469876
The reverse of 20451377 is 77315402
Previous prime number is 17317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-one thousand three hundred seventy-seven
Scientific notation
2.0451377 × 10^7
Engineering notation
2.0451377 × 10^6
Prime Factorization
17317 × 1181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451377
Product of the distinct prime numbers
The prime factorization of 20451377 is 17317 × 1181.
Since it has a total of 2 prime factors.
1 , 7 , 86 , 50 , 829 , 889 , 4354 , 499 , 16150 , 42525 , 496996 , 623544 , 6405520 , 5249215 , 24484843 , 53871633 , 913322685 , 63860551 , 8574585493 , 1724087198
n×2
40902754
n×3
61354131
n×4
81805508
n×5
102256885
n÷2
10225688.5
n÷3
6817125.6666667
n÷3
5112844.25
n÷5
4090275.4
n2
418258821196129
n3
8.5539688358576E+21
n4
1.7494044150838E+29
n5
3.5777729218342E+36
2 √n
4522.3198692706
3 √n
273.46863203848
4 √n
67.248196029861
5 √n
28.983078353514
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
-20451376
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 20451377 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001000000110001
3
Ternary
1102111001000102
4
Quaternary
1032001000301
5
Quinary
20213421002
6
Senary
2010202145
8
Octal
116010061
10
Decimal
20451377
12
Duodecimal
6a23355
16
Hexadecimal
1381031
20
Vigesimal
67g88h
36
Base36
c6cdt
md5
c2fe85d3d4b9ccf316b52ffc7e398dbe
sha1
4530ccbeedcf3ee0bd02be37f6601fbd2c16b778
sha256
0564d639164c9252df5bf1091584a292f633ae7111043149a53d70182f8b77f3
sha512
dc94ca568ff877375333dddcd1272d6dd079b4e7ac32e3a8c50aea6a50991b6cd51d509202d18b45c07c21f6bf365525f291b7bc8f5bf166e60a47080e3ac673
ripemd-160
ee90201d1ba0f5af3579d8d2edf95bb142650c30
Diameter
40902754
Circumference
128499791.47799
Area
1.3139988399689E+15
Volume
3.5830780871688E+22
Surface area
5.2559953598755E+15
Circumference
128499791.47799
Perimeter
81805508
Area
418258821196129
Diagonal
28922614.722605
Surface area
2509552927176774
Volume
8.5539688358576E+21
Space diagonal
35422824.048746
Perimeter
61354131
Area
1.8111138225639E+14
Altitude
17711412.024373
Surface area
1.8111138225639E+14
Volume
1.0080948949822E+21
Height
9640871.5742017