20307954 is an even 8-digits composite number following 20307953
and preceding 20307955 . In scientific notation, it is written as 2.0307954 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6611808 positive integers (up to 20307954) that are relatively prime to 20307954.
20307954 has 16 divisors, whose sum is 41560992
The reverse of 20307954 is 45970302
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seven thousand nine hundred fifty-four
Scientific notation
2.0307954 × 10^7
Engineering notation
2.0307954 × 10^6
Prime Factorization
2 × 3 × 43 × 78713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20307954
Product of the distinct prime numbers
The prime factorization of 20307954 is 2 × 3 × 43 × 78713.
Since it has a total of 4 prime factors.
10 , 9 , 97 , 82 , 803 , 737 , 3780 , 4325 , 93974 , 36405 , 876354 , 599121 , 9807056 , 3245499 , 734856 , 30409250 , 662307613 , 129240258 , 949504409 , 7511515436
n×2
40615908
n×3
60923862
n×4
81231816
n×5
101539770
n÷2
10153977
n÷3
6769318
n÷3
5076988.5
n÷5
4061590.8
n2
412412995666116
n3
8.3752641449897E+21
n4
1.700844789943E+29
n5
3.4540677755302E+36
2 √n
4506.4347326906
3 √n
272.82786448949
4 √n
67.129983857369
5 √n
28.942312884106
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 78713 , 157426 , 236139 , 472278 , 3384659 , 6769318 , 10153977 , 20307954
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20307953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20307954 can be divided by 16 positive divisors.
The sum of these divisors (counting 20307954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101111111110010
3
Ternary
1102012202021110
4
Quaternary
1031131333302
5
Quinary
20144323304
6
Senary
2003134150
8
Octal
115357762
10
Decimal
20307954
12
Duodecimal
6974356
16
Hexadecimal
135dff2
20
Vigesimal
66i9he
36
Base36
c39pu
md5
4b44826f47e7e3b230c192557f57934e
sha1
d5de4203e684e65ad6d7cdfe21bde2eafa36033e
sha256
623aa62f535dc2b9ff56906917fe10c4c3b90a126a17f362496e60c34afa5e69
sha512
75fb297120d04f5a51b31020d16e04775a31e71cedd7fd065ee20b28d15887fbafdcc0a91063ceb84d5b59e69d7820b898fd83bdef0863a40d5ab24710873910
ripemd-160
0b71701d2cbbe681ad622cc37c4eb2a888ea745b
Diameter
40615908
Circumference
127598638.19168
Area
1.2956336374296E+15
Volume
3.5082224413031E+22
Surface area
5.1825345497185E+15
Circumference
127598638.19168
Perimeter
81231816
Area
412412995666116
Diagonal
28719783.970849
Surface area
2474477973996696
Volume
8.3752641449897E+21
Space diagonal
35174408.125772
Perimeter
60923862
Area
1.7858006554885E+14
Altitude
17587204.062886
Surface area
1.7858006554885E+14
Volume
9.8703434519179E+20
Height
9573261.3236163