408042985 is an odd 9-digits composite number following 408042984
and preceding 408042986 . In scientific notation, it is written as 4.08042985 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 279583488 positive integers (up to 408042985) that are relatively prime to 408042985.
408042985 has 8 divisors, whose sum is 420027552
The reverse of 408042985 is 589240804
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred eight million forty-two thousand nine hundred eighty-five
Scientific notation
4.08042985 × 10^8
Engineering notation
4.08042985 × 10^6
Prime Factorization
35 × 1553 × 7507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
408042985
Product of the distinct prime numbers
The prime factorization of 408042985 is 35 × 1553 × 7507.
Since it has a total of 3 prime factors.
1 , 3 , 56 , 31 , 619 , 110 , 8404 , 8397 , 2399 , 35576 , 803321 , 109828 , 9075954 , 719017 , 46272192 , 8438159 , 680161047 , 220657489 , 6892466063 , 7853363649
n×2
816085970
n×3
1224128955
n×4
1632171940
n×5
2040214925
n÷2
204021492.5
n÷3
136014328.33333
n÷3
102010746.25
n÷5
81608597
n2
166499077607710225
n3
6.7938780626797E+25
n4
2.7721942844218E+34
n5
1.1311744308154E+43
2 √n
20200.073886003
3 √n
741.71199981007
4 √n
142.12696396533
5 √n
52.740128449327
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-408042984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 408042985 can be divided by 8 positive divisors.
The sum of these divisors (counting 408042985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010100100011110111101001
3
Ternary
1001102210201202011
4
Quaternary
120110203313221
5
Quinary
1313424333420
6
Senary
104253435521
8
Octal
3024436751
10
Decimal
408042985
12
Duodecimal
b479bba1
16
Hexadecimal
18523de9
20
Vigesimal
67a5795
36
Base36
6qxrzd
md5
03d9361e485f99d8c71a94c6d3035459
sha1
4f9f56d77ba656a061e2caa3a7882e232d328fee
sha256
1206622985bb34925ee125767ff07d16f6431bfa4f7fe38e72cd8866f613850e
sha512
43e6674c4adba7ac910adc621580fca70ddff40f39b82ffffc0ef068b74454ccf48d207cdafdb1334d32c2a16b47211c74954e9b9541cad323258f7099637af0
ripemd-160
ae2d1b310c2f9db21b6db611de23a8b956d48441
Diameter
816085970
Circumference
2563809688.0497
Area
5.2307227904186E+17
Volume
2.8458129881466E+26
Surface area
2.0922891161674E+18
Circumference
2563809688.0497
Perimeter
1632171940
Area
166499077607710225
Diagonal
577059923.4182
Surface area
998994465646261350
Volume
6.7938780626797E+25
Space diagonal
706751181.69207
Perimeter
1224128955
Area
7.2096215457477E+16
Altitude
353375590.84603
Surface area
7.2096215457477E+16
Volume
8.0066620811255E+24
Height
192353307.80607