405189968 is an even 9-digits composite number following 405189967
and preceding 405189969 . In scientific notation, it is written as 4.05189968 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 190677504 positive integers (up to 405189968) that are relatively prime to 405189968.
405189968 has 20 divisors, whose sum is 831235860
The reverse of 405189968 is 869981504
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
four hundred five million one hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
4.05189968 × 10^8
Engineering notation
4.05189968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 1489669
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
50648746 Product of the distinct prime numbers
The prime factorization of 405189968 is 2 × 2 × 2 × 2 × 17 × 1489669.
Since it has a total of 6 prime factors.
3 , 3 , 58 , 70 , 101 , 746 , 1383 , 3962 , 70865 , 6833 , 167762 , 852180 , 1956367 , 7776891 , 56305936 , 56109628 , 658015800 , 650269125 , 412504405 , 5161644667
n×2
810379936
n×3
1215569904
n×4
1620759872
n×5
2025949840
n÷2
202594984
n÷3
135063322.66667
n÷3
101297492
n÷5
81037993.6
n2
164178910167841024
n3
6.6523647357182E+25
n4
2.69547145439E+34
n5
1.0921779923492E+43
2 √n20129.331037071
3 √n739.97928356906
4 √n141.87787366983
5 √n52.666170023331
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 1489669 , 2979338 , 5958676 , 11917352 , 23834704 , 25324373 , 50648746 , 101297492 , 202594984 , 405189968
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-405189967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405189968 can be divided by 20 positive divisors.
The sum of these divisors (counting 405189968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11000001001101011010101010000
3
Ternary
1001020102210010212
4
Quaternary
120021223111100
5
Quinary
1312212034333
6
Senary
104112343252
8
Octal
3011532520
10
Decimal
405189968
12
Duodecimal
b3844b28
16
Hexadecimal
1826b550
20
Vigesimal
66c8ei8
36
Base36
6p8mkw
md5
8c6a3100ef494789c03621a8ff198512
sha1
f8e9d8657a09b5baba94a46f8c736b1c09302b44
sha256
97fbc6fd1af00ab30c726f9ba989802d03d90d90ef38ae65bed602018a6cf4b7
sha512
825cabb05e212978bc140a15cac9c3bb04c2538bea6080f7a2c4252e68e443f754a51f100c28b5dd085ca3b9743ba274f615d44a31217eba54d96a7cda005ac5
ripemd-160
5d8cfbd6e06381455a1c9655763186251541a07f
Diameter
810379936
Circumference
2545883653.5542
Area
5.1578325805767E+17
Volume
2.7865360243643E+26
Surface area
2.0631330322307E+18
Circumference
2545883653.5542
Perimeter
1620759872
Area
164178910167841024
Diagonal
573025148.08312
Surface area
985073461007046144
Volume
6.6523647357182E+25
Space diagonal
701809611.29321
Perimeter
1215569904
Area
7.1091553485497E+16
Altitude
350904805.6466
Surface area
7.1091553485497E+16
Volume
7.839887025921E+24
Height
191008382.69437