20157462 is an even 8-digits composite number following 20157461
and preceding 20157463 . In scientific notation, it is written as 2.0157462 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6202224 positive integers (up to 20157462) that are relatively prime to 20157462.
20157462 has 24 divisors, whose sum is 47034624
The reverse of 20157462 is 26475102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand four hundred sixty-two
Scientific notation
2.0157462 × 10^7
Engineering notation
2.0157462 × 10^6
Prime Factorization
2 × 3 × 3 × 13 × 86143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6719154
Product of the distinct prime numbers
The prime factorization of 20157462 is 2 × 3 × 3 × 13 × 86143.
Since it has a total of 5 prime factors.
2 , 3 , 18 , 20 , 512 , 202 , 8644 , 3183 , 64880 , 16361 , 991104 , 542806 , 5709789 , 1325771 , 91316339 , 91138904 , 477517519 , 464024605 , 3225223844 , 2116107010
n×2
40314924
n×3
60472386
n×4
80629848
n×5
100787310
n÷2
10078731
n÷3
6719154
n÷3
5039365.5
n÷5
4031492.4
n2
406323274281444
n3
8.1904459610438E+21
n4
1.6509860322279E+29
n5
3.3279688207165E+36
2 √n
4489.7062264696
3 √n
272.1522630042
4 √n
67.005270139517
5 √n
28.899289790031
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 86143 , 172286 , 258429 , 516858 , 775287 , 1119859 , 1550574 , 2239718 , 3359577 , 6719154 , 10078731 , 20157462
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157462 can be divided by 24 positive divisors.
The sum of these divisors (counting 20157462) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001010000010110
3
Ternary
1101221002211200
4
Quaternary
1030321100112
5
Quinary
20130014322
6
Senary
2000013330
8
Octal
114712026
10
Decimal
20157462
12
Duodecimal
6901246
16
Hexadecimal
1339416
20
Vigesimal
65jdd2
36
Base36
c01li
md5
2be458cb4325148f562650a5b1fe0b06
sha1
872ef3ae85f7b077ab4b96d2fd25e16957d68cb6
sha256
6474f293027d61238d2e7916f886f214189d97e6114e250257369fc0d6492d4a
sha512
cee7a0c90d1265f2bc9eaa08efcce5b4a7647dbdb9bfcb11de00e5a480b8a2f026e459a2211ac0613927f0ec86a5993720777868a36ce6e634be62773744c10b
ripemd-160
41e9dd85cd51ec9f42dc48dd86d8a9063cf56667
Diameter
40314924
Circumference
126653069.06843
Area
1.2765022134651E+15
Volume
3.4308059814452E+22
Surface area
5.1060088538605E+15
Circumference
126653069.06843
Perimeter
80629848
Area
406323274281444
Diagonal
28506956.14342
Surface area
2437939645688664
Volume
8.1904459610438E+21
Space diagonal
34913748.335639
Perimeter
60472386
Area
1.759431388383E+14
Altitude
17456874.167819
Surface area
1.759431388383E+14
Volume
9.6525331333267E+20
Height
9502318.7144734