20888977 is an odd 8-digits prime number following 20888976
and preceding 20888978 . In scientific notation, it is written as 2.0888977 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 20888976 positive integers (up to 20888977) that are relatively prime to 20888977.
20888977 has 2 divisors, whose sum is 20888978
The reverse of 20888977 is 77988802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million eight hundred eighty-eight thousand nine hundred seventy-seven
Scientific notation
2.0888977 × 10^7
Engineering notation
2.0888977 × 10^6
Prime Factorization
20888977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20888977
Product of the distinct prime numbers
The prime factorization of 20888977 is 20888977.
Since it has a total of 1 prime factors.
4 , 10 , 12 , 87 , 657 , 507 , 7378 , 2635 , 11172 , 11265 , 902309 , 628515 , 1337008 , 9481766 , 86007025 , 95492327 , 869390517 , 459800779 , 2028917805 , 4164942640
n×2
41777954
n×3
62666931
n×4
83555908
n×5
104444885
n÷2
10444488.5
n÷3
6962992.3333333
n÷3
5222244.25
n÷5
4177795.4
n2
436349360106529
n3
9.11489174723E+21
n4
1.9040076406538E+29
n5
3.9772771813441E+36
2 √n
4570.4460395021
3 √n
275.40536141551
4 √n
67.605074066242
5 √n
29.106060942664
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20888978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10444489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4570.4461489006
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999042557
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20888977 can be divided by 2 positive divisors.
The sum of these divisors (counting 20888977) is 20888978, the average is 10444489.
Base
System
Value
2
Binary
1001111101011110110010001
3
Ternary
1110022021021211
4
Quaternary
1033223312101
5
Quinary
20321421402
6
Senary
2023420121
8
Octal
117536621
10
Decimal
20888977
12
Duodecimal
6bb4641
16
Hexadecimal
13ebd91
20
Vigesimal
6ab28h
36
Base36
cfq1d
md5
4a96ee54e0eaa4252f7912d2e1888c7e
sha1
31d18782e4fa7a64632cd7d3c737eaa0521d6b97
sha256
b51808708ab82368e41c7f1070723d59440f599a1fe46d4fca313b1bd38ea335
sha512
fce837b74c53df25ac2c8aa0eb17d111ba49144d272140db2975b211ad10701979124c25eee9d8acdd4247a55885c153bcc018be7a63de8303975c28534d06d8
ripemd-160
0c5f4c01b1c36ccef9431ed5e96f9f08692cec5a
Diameter
41777954
Circumference
131249313.36841
Area
1.3708319441093E+15
Volume
3.8180369268485E+22
Surface area
5.4833277764371E+15
Circumference
131249313.36841
Perimeter
83555908
Area
436349360106529
Diagonal
29541474.5775
Surface area
2618096160639174
Volume
9.11489174723E+21
Space diagonal
36180769.482138
Perimeter
62666931
Area
1.8894481538867E+14
Altitude
18090384.741069
Surface area
1.8894481538867E+14
Volume
1.0742002940413E+21
Height
9847158.1924999