406987161 is an odd 9-digits composite number following 406987160
and preceding 406987162 . In scientific notation, it is written as 4.06987161 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 226278144 positive integers (up to 406987161) that are relatively prime to 406987161.
406987161 has 16 divisors, whose sum is 636933504
The reverse of 406987161 is 161789604
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred six million nine hundred eighty-seven thousand one hundred sixty-one
Scientific notation
4.06987161 × 10^8
Engineering notation
4.06987161 × 10^6
Prime Factorization
3 × 37 × 7 × 523793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
406987161
Product of the distinct prime numbers
The prime factorization of 406987161 is 3 × 37 × 7 × 523793.
Since it has a total of 4 prime factors.
10 , 4 , 71 , 26 , 239 , 748 , 5177 , 7794 , 64643 , 77504 , 920260 , 834796 , 1725300 , 539117 , 50332835 , 4567182 , 576052885 , 869156840 , 6618603370 , 840401750
n×2
813974322
n×3
1220961483
n×4
1627948644
n×5
2034935805
n÷2
203493580.5
n÷3
135662387
n÷3
101746790.25
n÷5
81397432.2
n2
165638549218839921
n3
6.7412762898734E+25
n4
2.7436128987322E+34
n5
1.116615224538E+43
2 √n
20173.922796521
3 √n
741.07171289683
4 √n
142.03493512697
5 √n
52.712806809691
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 523793 , 1571379 , 3666551 , 10999653 , 19380341 , 58141023 , 135662387 , 406987161
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
-406987160
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 406987161 can be divided by 16 positive divisors.
The sum of these divisors (counting 406987161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010000100010000110011001
3
Ternary
1001100211002102120
4
Quaternary
120100202012121
5
Quinary
1313142042121
6
Senary
104215051453
8
Octal
3020420631
10
Decimal
406987161
12
Duodecimal
b4370b89
16
Hexadecimal
18422199
20
Vigesimal
673d7i1
36
Base36
6qb5ax
md5
c744d32fc4c1c77a9c0cdac6b2a97ff0
sha1
457e172e5897f116a7d84872855916c764fde02e
sha256
fdcd6822d1c4ca68b608686bbc760572e64c9fc02a27b9675d16b7ad0e1a6c0a
sha512
fbce2127f5667a22714f2115a37aa4db42a5993511e9de066b4b8a32a95f19b408bd930879dbca7f670f3c7ae4d7e03ef634d787e45378971b5929c8933380af
ripemd-160
bbc2e451e42dac997dd53b3543c4c29269bf97e6
Diameter
813974322
Circumference
2557175750.2059
Area
5.2036884937718E+17
Volume
2.8237792090781E+26
Surface area
2.0814753975087E+18
Circumference
2557175750.2059
Perimeter
1627948644
Area
165638549218839921
Diagonal
575566762.79792
Surface area
993831295313039526
Volume
6.7412762898734E+25
Space diagonal
704922440.88021
Perimeter
1220961483
Area
7.1723595734757E+16
Altitude
352461220.44011
Surface area
7.1723595734757E+16
Volume
7.9446702973693E+24
Height
191855587.59931