20976761 is an odd 8-digits composite number following 20976760
and preceding 20976762 . In scientific notation, it is written as 2.0976761 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19363152 positive integers (up to 20976761) that are relatively prime to 20976761.
20976761 has 4 divisors, whose sum is 22590372
The reverse of 20976761 is 16767902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-six thousand seven hundred sixty-one
Scientific notation
2.0976761 × 10^7
Engineering notation
2.0976761 × 10^6
Prime Factorization
13 × 1613597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20976761
Product of the distinct prime numbers
The prime factorization of 20976761 is 13 × 1613597.
Since it has a total of 2 prime factors.
10 , 9 , 90 , 74 , 65 , 271 , 8630 , 8532 , 87573 , 92780 , 281873 , 171965 , 3787936 , 895108 , 68765368 , 98650194 , 305079716 , 718211161 , 9795758612 , 4614925774
n×2
41953522
n×3
62930283
n×4
83907044
n×5
104883805
n÷2
10488380.5
n÷3
6992253.6666667
n÷3
5244190.25
n÷5
4195352.2
n2
440024502051121
n3
9.2302888136704E+21
n4
1.9362156240534E+29
n5
4.0615532390233E+36
2 √n
4580.0394103108
3 √n
275.79061080693
4 √n
67.675988432462
5 √n
29.130483032004
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
-20976760
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 20976761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20976761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000001010001111001
3
Ternary
1110110201201002
4
Quaternary
1100001101321
5
Quinary
20332224021
6
Senary
2025334345
8
Octal
120012171
10
Decimal
20976761
12
Duodecimal
70373b5
16
Hexadecimal
1401479
20
Vigesimal
6b21i1
36
Base36
chlrt
md5
4ac8611fef51750f0deba2231e47eb2e
sha1
58892f31ae7757e96869a3fec77c596937ece0a7
sha256
a816a82d30e3fcd6f0089b71367580e67ee7aa9deefb4ab81af83e336b458f55
sha512
a2af2ff098a71e7e236e03fc3d4804f0ac5b65e75c615e68e63f23c6158e649294ea97f2150e3063b4ea756e815f0cf166d800c53c0f1078c483febffe73c03f
ripemd-160
e8fac20b13c0d2e86a880936a78484ffcdf6d3de
Diameter
41953522
Circumference
131800876.50742
Area
1.3823777430433E+15
Volume
3.8663743370052E+22
Surface area
5.5295109721732E+15
Circumference
131800876.50742
Perimeter
83907044
Area
440024502051121
Diagonal
29665619.900859
Surface area
2640147012306726
Volume
9.2302888136704E+21
Space diagonal
36332815.830229
Perimeter
62930283
Area
1.9053619853193E+14
Altitude
18166407.915115
Surface area
1.9053619853193E+14
Volume
1.0877999687428E+21
Height
9888539.966953