20453998 is an even 8-digits composite number following 20453997
and preceding 20453999 . In scientific notation, it is written as 2.0453998 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9977520 positive integers (up to 20453998) that are relatively prime to 20453998.
20453998 has 8 divisors, whose sum is 31429440
The reverse of 20453998 is 89935402
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred fifty-three thousand nine hundred ninety-eight
Scientific notation
2.0453998 × 10^7
Engineering notation
2.0453998 × 10^6
Prime Factorization
2 × 41 × 249439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453998
Product of the distinct prime numbers
The prime factorization of 20453998 is 2 × 41 × 249439.
Since it has a total of 3 prime factors.
9 , 8 , 68 , 86 , 568 , 64 , 3038 , 8440 , 4360 , 51160 , 444925 , 793288 , 9110135 , 8871407 , 14686177 , 36080222 , 749784128 , 243033706 , 3461949627 , 1188778574
n×2
40907996
n×3
61361994
n×4
81815992
n×5
102269990
n÷2
10226999
n÷3
6817999.3333333
n÷3
5113499.5
n÷5
4090799.6
n2
418366034184004
n3
8.5572580264675E+21
n4
1.7503013855885E+29
n5
3.5800661040225E+36
2 √n
4522.6096448842
3 √n
273.48031390334
4 √n
67.250350518672
5 √n
28.983821195959
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
-20453997
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 20453998 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001101001101110
3
Ternary
1102111011121111
4
Quaternary
1032001221232
5
Quinary
20214011443
6
Senary
2010222234
8
Octal
116015156
10
Decimal
20453998
12
Duodecimal
6a2497a
16
Hexadecimal
1381a6e
20
Vigesimal
67geji
36
Base36
c6eem
md5
d9d951d62ba8ffdcb8d44927c1567a82
sha1
55016798954f9077e5f7da309e9ad3d7239c5da6
sha256
1e530bfa5c8449bceec9ab24dea0ac67e5038dcf70fc25bbd2fcd5695e73a9a6
sha512
9e4da0afc419779291284f6878e443e2ef9742cec94ff6ab7836cf1c0fa0a846e625dd81b546f6764ef3d3e6576cb67a7a0045462b208f74e5ceb86d91dd7697
ripemd-160
bdd0b22f7b7b614e73111aceb56e47c5bc007cc5
Diameter
40907996
Circumference
128516259.70668
Area
1.314335659504E+15
Volume
3.5844558601097E+22
Surface area
5.2573426380159E+15
Circumference
128516259.70668
Perimeter
81815992
Area
418366034184004
Diagonal
28926321.376352
Surface area
2510196205104024
Volume
8.5572580264675E+21
Space diagonal
35427363.753912
Perimeter
61361994
Area
1.8115780684195E+14
Altitude
17713681.876956
Surface area
1.8115780684195E+14
Volume
1.008482529813E+21
Height
9642107.1254507