420090988 is an even 9-digits composite number following 420090987
and preceding 420090989 . In scientific notation, it is written as 4.20090988 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 197126928 positive integers (up to 420090988) that are relatively prime to 420090988.
420090988 has 24 divisors, whose sum is 781099200
The reverse of 420090988 is 889090024
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred twenty million ninety thousand nine hundred eighty-eight
Scientific notation
4.20090988 × 10^8
Engineering notation
4.20090988 × 10^6
Prime Factorization
2 × 2 × 19 × 107 × 51659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
210045494
Product of the distinct prime numbers
The prime factorization of 420090988 is 2 × 2 × 19 × 107 × 51659.
Since it has a total of 5 prime factors.
2 , 5 , 73 , 97 , 125 , 376 , 5390 , 3904 , 52389 , 18520 , 767807 , 813186 , 4342928 , 441499 , 23905400 , 74335212 , 633368168 , 530849629 , 5218676384 , 8627164185
n×2
840181976
n×3
1260272964
n×4
1680363952
n×5
2100454940
n÷2
210045494
n÷3
140030329.33333
n÷3
105022747
n÷5
84018197.6
n2
176476438198816144
n3
7.4136161281662E+25
n4
3.1143933239341E+34
n5
1.3083285684721E+43
2 √n
20496.121291601
3 √n
748.94131398543
4 √n
143.16466495473
5 √n
53.047958235766
1 , 2 , 4 , 19 , 38 , 76 , 107 , 214 , 428 , 2033 , 4066 , 8132 , 51659 , 103318 , 206636 , 981521 , 1963042 , 3926084 , 5527513 , 11055026 , 22110052 , 105022747 , 210045494 , 420090988
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
-420090987
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 420090988 can be divided by 24 positive divisors.
The sum of these divisors (counting 420090988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001000010100001010001101100
3
Ternary
1002021110211111111
4
Quaternary
121002201101230
5
Quinary
1330020402423
6
Senary
105404001404
8
Octal
3102412154
10
Decimal
420090988
12
Duodecimal
b8830264
16
Hexadecimal
190a146c
20
Vigesimal
6b5b798
36
Base36
6y40a4
md5
b54ac77752ad7ab5c2e18dd74f1e8d0c
sha1
0ce3c4978d0281390e2e86cb25f024d1ad36652a
sha256
f76146a391aae17728e2df668fb9d08c998ca4ef9799b6f33a186f6adb2cca07
sha512
2acee4a0bc1d6a1e3e6ce9b90c3d0f266374141dbb9bdcd894df222c48f48e648b508442a29d1b118dd23e85f2117123094d565b5b92446d041a65ef27e99c2e
ripemd-160
968790ac4d7ccf8e758d1d7e4d15178b16ba16e3
Diameter
840181976
Circumference
2639509523.4802
Area
5.5441708177709E+17
Volume
3.1054082619709E+26
Surface area
2.2176683271084E+18
Circumference
2639509523.4802
Perimeter
1680363952
Area
176476438198816144
Diagonal
594098372.66031
Surface area
1058858629192896864
Volume
7.4136161281662E+25
Space diagonal
727618935.01781
Perimeter
1260272964
Area
7.6416539324785E+16
Altitude
363809467.5089
Surface area
7.6416539324785E+16
Volume
8.7370303955671E+24
Height
198032790.88677