20148975 is an odd 8-digits composite number following 20148974
and preceding 20148976 . In scientific notation, it is written as 2.0148975 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 8366400 positive integers (up to 20148975) that are relatively prime to 20148975.
20148975 has 16 divisors, whose sum is 24211200
The reverse of 20148975 is 57984102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-eight thousand nine hundred seventy-five
Scientific notation
2.0148975 × 10^7
Engineering notation
2.0148975 × 10^6
Prime Factorization
25 × 99 × 7 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148975
Product of the distinct prime numbers
The prime factorization of 20148975 is 25 × 99 × 7 × 1163.
Since it has a total of 4 prime factors.
7 , 5 , 65 , 48 , 166 , 843 , 5221 , 7187 , 21261 , 47101 , 117846 , 850138 , 3184842 , 1169719 , 81203222 , 79855372 , 434534017 , 370331766 , 6535537209 , 5731716743
n×2
40297950
n×3
60446925
n×4
80595900
n×5
100744875
n÷2
10074487.5
n÷3
6716325
n÷3
5037243.75
n÷5
4029795
n2
405981193550625
n3
8.1801049193217E+21
n4
1.6482072951679E+29
n5
3.3209687585156E+36
2 √n
4488.7609648989
3 √n
272.11406241964
4 √n
66.998216132214
5 √n
28.896855856737
1 , 7 , 25 , 99 , 175 , 693 , 1163 , 2475 , 8141 , 17325 , 29075 , 115137 , 203525 , 805959 , 2878425 , 20148975
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
-20148974
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 20148975 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001011101111
3
Ternary
1101220200012100
4
Quaternary
1030313023233
5
Quinary
20124231400
6
Senary
1555510143
8
Octal
114671357
10
Decimal
20148975
12
Duodecimal
68b8353
16
Hexadecimal
13372ef
20
Vigesimal
65ic8f
36
Base36
bzv1r
md5
fbddff4291c927746d5ba9de8a1b7782
sha1
cfb70aea4d878811c00dd822d363e6beeda35b22
sha256
2664f1dbff8b41c11e647eed525f51c4a6a3e52ca514eab7bfeeeb979163533d
sha512
c0a1df7533bb4c679cf834ee0c24bb625e7ab4a19593a51ca9329764adcee745b59f574cf085c070a530e5e9b3a06e91596595e90f51e94cf79942fd7966d204
ripemd-160
6bbd4669f2010ccbdefb56717cab2c2dba256268
Diameter
40297950
Circumference
126599743.67473
Area
1.2754275351543E+15
Volume
3.426474336018E+22
Surface area
5.101710140617E+15
Circumference
126599743.67473
Perimeter
80595900
Area
405981193550625
Diagonal
28494953.712916
Surface area
2435887161303750
Volume
8.1801049193217E+21
Space diagonal
34899048.420435
Perimeter
60446925
Area
1.7579501353678E+14
Altitude
17449524.210218
Surface area
1.7579501353678E+14
Volume
9.640346098783E+20
Height
9498317.9043055