420909091 is an odd 9-digits prime number following 420909090
and preceding 420909092 . In scientific notation, it is written as 4.20909091 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 420909090 positive integers (up to 420909091) that are relatively prime to 420909091.
420909091 has 2 divisors, whose sum is 420909092
The reverse of 420909091 is 190909024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
four hundred twenty million nine hundred nine thousand ninety-one
Scientific notation
4.20909091 × 10^8
Engineering notation
4.20909091 × 10^6
Prime Factorization
420909091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
420909091
Product of the distinct prime numbers
The prime factorization of 420909091 is 420909091.
Since it has a total of 1 prime factors.
3 , 7 , 31 , 56 , 774 , 521 , 2775 , 8064 , 42424 , 11986 , 124478 , 463589 , 8593673 , 8771137 , 67267592 , 78660133 , 621341135 , 304570352 , 7414790176 , 8110234313
n×2
841818182
n×3
1262727273
n×4
1683636364
n×5
2104545455
n÷2
210454545.5
n÷3
140303030.33333
n÷3
105227272.75
n÷5
84181818.2
n2
177164462886446281
n3
7.4570133031037E+25
n4
3.1387246909843E+34
n5
1.3211177565815E+43
2 √n
20516.069092299
3 √n
749.42717208377
4 √n
143.23431534482
5 √n
53.068603728233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
420909092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
210454546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
20516.06911667
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999952484
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420909091 can be divided by 2 positive divisors.
The sum of these divisors (counting 420909091) is 420909092, the average is 210454546.
Base
System
Value
2
Binary
11001000101101001000000100011
3
Ternary
1002100000101201121
4
Quaternary
121011221000203
5
Quinary
1330223042331
6
Senary
105433313111
8
Octal
3105510043
10
Decimal
420909091
12
Duodecimal
b8b65797
16
Hexadecimal
19169023
20
Vigesimal
6badceb
36
Base36
6yljj7
md5
1cb9249a3b71806569b15daeadbb9e18
sha1
306e04c491e957b8c062ad2ecd85d2685df58616
sha256
d736a242709d2a8c70c0b14814254ecde095b057ed40713251fefde8f44dd0d0
sha512
e79045378abd59481049a077635f358f6538b8061da96bcf2cdfbd5db328cce1f9bded3f5a4add84a9f372656055acca87b723ae4f3242510f80a74c5a4781b6
ripemd-160
901689c497b79d28f0799941e53c70d7f2ac21a1
Diameter
841818182
Circumference
2644649816.2295
Area
5.5657857508124E+17
Volume
3.1235864281003E+26
Surface area
2.226314300325E+18
Circumference
2644649816.2295
Perimeter
1683636364
Area
177164462886446281
Diagonal
595255345.01833
Surface area
1062986777318677686
Volume
7.4570133031037E+25
Space diagonal
729035930.97963
Perimeter
1262727273
Area
7.6714462753744E+16
Altitude
364517965.48982
Surface area
7.6714462753744E+16
Volume
8.7881744567049E+24
Height
198418448.33944