20998758 is an even 8-digits composite number following 20998757
and preceding 20998759 . In scientific notation, it is written as 2.0998758 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 6190560 positive integers (up to 20998758) that are relatively prime to 20998758.
20998758 has 32 divisors, whose sum is 47059200
The reverse of 20998758 is 85789902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred ninety-eight thousand seven hundred fifty-eight
Scientific notation
2.0998758 × 10^7
Engineering notation
2.0998758 × 10^6
Prime Factorization
2 × 3 × 11 × 37 × 8599
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20998758
Product of the distinct prime numbers
The prime factorization of 20998758 is 2 × 3 × 11 × 37 × 8599.
Since it has a total of 5 prime factors.
2 , 10 , 95 , 64 , 420 , 961 , 7513 , 735 , 42777 , 36816 , 340943 , 235974 , 1590296 , 1619629 , 64770666 , 65158879 , 877787113 , 917936875 , 4201068671 , 9394981019
n×2
41997516
n×3
62996274
n×4
83995032
n×5
104993790
n÷2
10499379
n÷3
6999586
n÷3
5249689.5
n÷5
4199751.6
n2
440947837542564
n3
9.2593569311796E+21
n4
1.9443499543346E+29
n5
4.0828934158384E+36
2 √n
4582.4401796423
3 √n
275.88697850893
4 √n
67.693723340073
5 √n
29.136589929296
1 , 2 , 3 , 6 , 11 , 22 , 33 , 37 , 66 , 74 , 111 , 222 , 407 , 814 , 1221 , 2442 , 8599 , 17198 , 25797 , 51594 , 94589 , 189178 , 283767 , 318163 , 567534 , 636326 , 954489 , 1908978 , 3499793 , 6999586 , 10499379 , 20998758
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998757
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998758 can be divided by 32 positive divisors.
The sum of these divisors (counting 20998758) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000110101001100110
3
Ternary
1110111211212210
4
Quaternary
1100012221212
5
Quinary
20333430013
6
Senary
2030024250
8
Octal
120065146
10
Decimal
20998758
12
Duodecimal
7048086
16
Hexadecimal
1406a66
20
Vigesimal
6b4ghi
36
Base36
ci2qu
md5
69b44b9a0542f13f77cadc8b2409c4c2
sha1
d381f57140489bb5de1c1bb1486f83d781501c72
sha256
3de9b2d63c2bd044b388952e2ff7eed507237df55862af42797a9f4de440216b
sha512
401a16572fa55f139601898ebf34e9f897d427a396d903ee48069099cbfd1f07fc2c29d378834c3c9d0cc9bc74c012b359a59468064a86882e0cfa223e19f7ee
ripemd-160
3d99952c789d18426c9277522d71b5ff7680f887
Diameter
41997516
Circumference
131939087.73462
Area
1.38527848704E+15
Volume
3.8785503615946E+22
Surface area
5.5411139481601E+15
Circumference
131939087.73462
Perimeter
83995032
Area
440947837542564
Diagonal
29696728.356591
Surface area
2645687025255384
Volume
9.2593569311796E+21
Space diagonal
36370915.751843
Perimeter
62996274
Area
1.9093601452784E+14
Altitude
18185457.875922
Surface area
1.9093601452784E+14
Volume
1.091225679244E+21
Height
9898909.4521968