20976961 is an odd 8-digits composite number following 20976960
and preceding 20976962 . In scientific notation, it is written as 2.0976961 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20961072 positive integers (up to 20976961) that are relatively prime to 20976961.
20976961 has 4 divisors, whose sum is 20992852
The reverse of 20976961 is 16967902
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-six thousand nine hundred sixty-one
Scientific notation
2.0976961 × 10^7
Engineering notation
2.0976961 × 10^6
Prime Factorization
1453 × 14437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20976961
Product of the distinct prime numbers
The prime factorization of 20976961 is 1453 × 14437.
Since it has a total of 2 prime factors.
10 , 8 , 49 , 68 , 525 , 50 , 9737 , 6534 , 96237 , 77639 , 798811 , 116540 , 1133363 , 6545340 , 12460879 , 39085014 , 308921004 , 627637550 , 4571530640 , 5906745468
n×2
41953922
n×3
62930883
n×4
83907844
n×5
104884805
n÷2
10488480.5
n÷3
6992320.3333333
n÷3
5244240.25
n÷5
4195392.2
n2
440032892795521
n3
9.2305528308888E+21
n4
1.9362894674199E+29
n5
4.0617468642779E+36
2 √n
4580.061244132
3 √n
275.79148729984
4 √n
67.676149743702
5 √n
29.130538579897
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
-20976960
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 20976961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20976961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000001010101000001
3
Ternary
1110110201222111
4
Quaternary
1100001111001
5
Quinary
20332230321
6
Senary
2025335321
8
Octal
120012501
10
Decimal
20976961
12
Duodecimal
7037541
16
Hexadecimal
1401541
20
Vigesimal
6b2281
36
Base36
chlxd
md5
29a30e6bb5640cc5f42bfcabdcd4939b
sha1
edd4e7a84151c4995abc0fc31573e83624d42820
sha256
0ba7108bcde484d613ce5693884b8c800699ca1ce41ad64b283ccc3bd1379a8d
sha512
53b95344b78038e2516827cba0b6f6f2aa29b82cdc01a65dd30cba28dd43b79bbb9f34b392f1c51315bb895d1d54a5f8f5135854ff2973e1f4fd34c9427beead
ripemd-160
08be099948a0a7570d3665a2f859307f47c74baf
Diameter
41953922
Circumference
131802133.14448
Area
1.3824041033443E+15
Volume
3.866484928279E+22
Surface area
5.5296164133771E+15
Circumference
131802133.14448
Perimeter
83907844
Area
440032892795521
Diagonal
29665902.743571
Surface area
2640197356773126
Volume
9.2305528308888E+21
Space diagonal
36333162.240391
Perimeter
62930883
Area
1.9053983183084E+14
Altitude
18166581.120195
Surface area
1.9053983183084E+14
Volume
1.0878310834704E+21
Height
9888634.2478572