406942985 is an odd 9-digits composite number following 406942984
and preceding 406942986 . In scientific notation, it is written as 4.06942985 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 321921600 positive integers (up to 406942985) that are relatively prime to 406942985.
406942985 has 16 divisors, whose sum is 493808832
The reverse of 406942985 is 589249604
Previous prime number is 331
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
four hundred six million nine hundred forty-two thousand nine hundred eighty-five
Scientific notation
4.06942985 × 10^8
Engineering notation
4.06942985 × 10^6
Prime Factorization
5 × 131 × 331 × 1877
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
406942985 Product of the distinct prime numbers
The prime factorization of 406942985 is 5 × 131 × 331 × 1877.
Since it has a total of 4 prime factors.
5 , 7 , 17 , 29 , 614 , 570 , 3271 , 7038 , 72556 , 38803 , 848518 , 194034 , 2173796 , 8367859 , 9996893 , 20994767 , 51863848 , 359539360 , 716797188 , 1425010746
n×2
813885970
n×3
1220828955
n×4
1627771940
n×5
2034714925
n÷2
203471492.5
n÷3
135647661.66667
n÷3
101735746.25
n÷5
81388597
n2
165602593040710225
n3
6.7390813535727E+25
n4
2.7424218821807E+34
n5
1.1160093468639E+43
2 √n20172.827888028
3 √n741.04489897272
4 √n142.03108071133
5 √n52.711662428596
1 , 5 , 131 , 331 , 655 , 1655 , 1877 , 9385 , 43361 , 216805 , 245887 , 621287 , 1229435 , 3106435 , 81388597 , 406942985
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
-406942984 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 406942985 can be divided by 16 positive divisors.
The sum of these divisors (counting 406942985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010000010111010100001001
3
Ternary
1001100201211211102
4
Quaternary
120100113110021
5
Quinary
1313134133420
6
Senary
104214111145
8
Octal
3020272411
10
Decimal
406942985
12
Duodecimal
b434b4b5
16
Hexadecimal
18417509
20
Vigesimal
6737h95
36
Base36
6qa77t
md5
c316294e9a271225822245a25517c9d2
sha1
9c713a2df55f75341718b75b6dd64b40c5f85050
sha256
2b608e9fc710d6e6587187f77363a336c872fffb1d086010e24814c97f1a95b8
sha512
d447c24327203b1509b2e691dcec773b1f3266236b7387fb86c41059a1f81c1dbf9b903e5f4618f60ce11943df979b37ed0c8489debbe8b325ba049017b47a5f
ripemd-160
a31d7f137ad28770d3268fc0f04cebd01f9a08d6
Diameter
813885970
Circumference
2556898184.2118
Area
5.2025588971212E+17
Volume
2.8228597963104E+26
Surface area
2.0810235588485E+18
Circumference
2556898184.2118
Perimeter
1627771940
Area
165602593040710225
Diagonal
575504288.49959
Surface area
993615558244261350
Volume
6.7390813535727E+25
Space diagonal
704845925.80374
Perimeter
1220828955
Area
7.1708026252916E+16
Altitude
352422962.90187
Surface area
7.1708026252916E+16
Volume
7.9420835401318E+24
Height
191834762.8332