20953977 is an odd 8-digits composite number following 20953976
and preceding 20953978 . In scientific notation, it is written as 2.0953977 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12699360 positive integers (up to 20953977) that are relatively prime to 20953977.
20953977 has 8 divisors, whose sum is 30478560
The reverse of 20953977 is 77935902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred fifty-three thousand nine hundred seventy-seven
Scientific notation
2.0953977 × 10^7
Engineering notation
2.0953977 × 10^6
Prime Factorization
11 × 3 × 634969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953977
Product of the distinct prime numbers
The prime factorization of 20953977 is 11 × 3 × 634969.
Since it has a total of 3 prime factors.
5 , 5 , 75 , 28 , 66 , 941 , 8744 , 9501 , 77917 , 759 , 769833 , 750045 , 3852351 , 6335403 , 40710251 , 4566508 , 200330817 , 482464754 , 678970678 , 7145364887
n×2
41907954
n×3
62861931
n×4
83815908
n×5
104769885
n÷2
10476988.5
n÷3
6984659
n÷3
5238494.25
n÷5
4190795.4
n2
439069152116529
n3
9.2002449148593E+21
n4
1.9278172034033E+29
n5
4.0395437340317E+36
2 √n
4577.5514197003
3 √n
275.6907242445
4 √n
67.657604300627
5 √n
29.124152240805
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
-20953976
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 20953977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011101101111001
3
Ternary
1110102120110020
4
Quaternary
1033323231321
5
Quinary
20331011402
6
Senary
2025041053
8
Octal
117735571
10
Decimal
20953977
12
Duodecimal
7026189
16
Hexadecimal
13fbb79
20
Vigesimal
6aj4ih
36
Base36
ch46x
md5
c3252f750097206a0c8ac8520fd36b92
sha1
608b5a0929bc2db7d41950f334cebedb63008daf
sha256
2ccdd2714cc2a7472d5e5cbbc18f8a9254069c5de1bc2b7b63185876aaee1db3
sha512
2ae7b59af22c5d9d7fc270ca0f853d0f318b2e3c7572407487c59d03945a77233a85cc72076b1cc184bf68b3e91601a2f96386e0fb095175589a2fbb8c12a9f6
ripemd-160
beb2bc633fc552da51af5312891743a8bdc11a9d
Diameter
41907954
Circumference
131657720.41338
Area
1.3793764227072E+15
Volume
3.8537895780998E+22
Surface area
5.5175056908287E+15
Circumference
131657720.41338
Perimeter
83815908
Area
439069152116529
Diagonal
29633398.459054
Surface area
2634414912699174
Volume
9.2002449148593E+21
Space diagonal
36293352.78463
Perimeter
62861931
Area
1.901225198755E+14
Altitude
18146676.392315
Surface area
1.901225198755E+14
Volume
1.0842592613123E+21
Height
9877799.4863513