20409958 is an even 8-digits composite number following 20409957
and preceding 20409959 . In scientific notation, it is written as 2.0409958 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10204978 positive integers (up to 20409958) that are relatively prime to 20409958.
20409958 has 4 divisors, whose sum is 30614940
The reverse of 20409958 is 85990402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred nine thousand nine hundred fifty-eight
Scientific notation
2.0409958 × 10^7
Engineering notation
2.0409958 × 10^6
Prime Factorization
2 × 10204979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409958
Product of the distinct prime numbers
The prime factorization of 20409958 is 2 × 10204979.
Since it has a total of 2 prime factors.
7 , 3 , 86 , 40 , 285 , 624 , 7298 , 8408 , 7974 , 6644 , 831039 , 865454 , 8825501 , 1927782 , 53924793 , 63271395 , 827324482 , 184878055 , 5022915105 , 6627447533
n×2
40819916
n×3
61229874
n×4
81639832
n×5
102049790
n÷2
10204979
n÷3
6803319.3333333
n÷3
5102489.5
n÷5
4081991.6
n2
416566385561764
n3
8.5021024335274E+21
n4
1.7352755357999E+29
n5
3.5416900804104E+36
2 √n
4517.7381508892
3 √n
273.28389382762
4 √n
67.214121662707
5 √n
28.971329278752
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
-20409957
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 20409958 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409958) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110111001100110
3
Ternary
1102101221012101
4
Quaternary
1031312321212
5
Quinary
20211104313
6
Senary
2005242314
8
Octal
115667146
10
Decimal
20409958
12
Duodecimal
6a0339a
16
Hexadecimal
1376e66
20
Vigesimal
67b4hi
36
Base36
c5gfa
md5
26e1ba2f06ae5192d6c0a8fa6b4b89a0
sha1
d72345ba24cf3189320ff3fdd9eba439d8fa1ea2
sha256
b000fb6353e70d7b88afd1ddef36e42694799c32359dabfc2b5ad3f02a8681b5
sha512
ef5b83578f6260009235f47c3c883ca53e55d37aadea5b99116ee0046d89ba443b0d3a2931c6668893de14347d9f87cf65feeb804687554ec29d0afb67407946
ripemd-160
8076abed4c6dc3040335d1adf4a39c11979f6ccb
Diameter
40819916
Circumference
128239548.22575
Area
1.3086818966133E+15
Volume
3.561352339365E+22
Surface area
5.2347275864532E+15
Circumference
128239548.22575
Perimeter
81639832
Area
416566385561764
Diagonal
28864039.411065
Surface area
2499398313370584
Volume
8.5021024335274E+21
Space diagonal
35351084.236347
Perimeter
61229874
Area
1.8037853612958E+14
Altitude
17675542.118173
Surface area
1.8037853612958E+14
Volume
1.0019823808483E+21
Height
9621346.4703551