20157474 is an even 8-digits composite number following 20157473
and preceding 20157475 . In scientific notation, it is written as 2.0157474 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6711600 positive integers (up to 20157474) that are relatively prime to 20157474.
20157474 has 16 divisors, whose sum is 40360320
The reverse of 20157474 is 47475102
Previous prime number is 1429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-seven thousand four hundred seventy-four
Scientific notation
2.0157474 × 10^7
Engineering notation
2.0157474 × 10^6
Prime Factorization
2 × 3 × 1429 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157474
Product of the distinct prime numbers
The prime factorization of 20157474 is 2 × 3 × 1429 × 2351.
Since it has a total of 4 prime factors.
9 , 9 , 18 , 32 , 829 , 755 , 5992 , 6185 , 15044 , 16347 , 363098 , 126268 , 6355894 , 9983358 , 89949754 , 11008812 , 714799348 , 104577379 , 8884500150 , 5532291068
n×2
40314948
n×3
60472422
n×4
80629896
n×5
100787370
n÷2
10078737
n÷3
6719158
n÷3
5039368.5
n÷5
4031494.8
n2
406323758060676
n3
8.1904605886904E+21
n4
1.6509899636455E+29
n5
3.3279787266445E+36
2 √n
4489.7075628597
3 √n
272.15231700945
4 √n
67.005280111792
5 √n
28.899293230855
1 , 2 , 3 , 6 , 1429 , 2351 , 2858 , 4287 , 4702 , 7053 , 8574 , 14106 , 3359579 , 6719158 , 10078737 , 20157474
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
-20157473
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 20157474 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001010000100010
3
Ternary
1101221002212010
4
Quaternary
1030321100202
5
Quinary
20130014344
6
Senary
2000013350
8
Octal
114712042
10
Decimal
20157474
12
Duodecimal
6901256
16
Hexadecimal
1339422
20
Vigesimal
65jdde
36
Base36
c01lu
md5
6c472d53523a63023ab44029bd12d7a9
sha1
0ffd83f854c57e9b099fe64c4f4e92d0fbe20576
sha256
c020c986d4e7ea9dc7ce077dc9ea2f023d2b1b01fa8dd33242ddd94a998ee518
sha512
acb7a176ee736a1310f00eeeb1179b191f71da6466827e0dc63c50934af05c6ac8312ae3bbb788eff6720edcc2db3b631d40fe2eda80e93e1d2535ca88f3409e
ripemd-160
97c16358d3fc0ca2f726395bd24c04848ee475cc
Diameter
40314948
Circumference
126653144.46665
Area
1.2765037333024E+15
Volume
3.4308121086595E+22
Surface area
5.1060149332097E+15
Circumference
126653144.46665
Perimeter
80629896
Area
406323758060676
Diagonal
28506973.113983
Surface area
2437942548364056
Volume
8.1904605886904E+21
Space diagonal
34913769.120249
Perimeter
60472422
Area
1.7594334832085E+14
Altitude
17456884.560124
Surface area
1.7594334832085E+14
Volume
9.6525503721735E+20
Height
9502324.3713277