391872016 is an even 9-digits composite number following 391872015
and preceding 391872017 . In scientific notation, it is written as 3.91872016 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 195503616 positive integers (up to 391872016) that are relatively prime to 391872016.
391872016 has 20 divisors, whose sum is 760927612
The reverse of 391872016 is 610278193
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred ninety-one million eight hundred seventy-two thousand sixteen
Scientific notation
3.91872016 × 10^8
Engineering notation
3.91872016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 457 × 53593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48984002
Product of the distinct prime numbers
The prime factorization of 391872016 is 2 × 2 × 2 × 2 × 457 × 53593.
Since it has a total of 6 prime factors.
7 , 7 , 76 , 43 , 822 , 424 , 702 , 2997 , 60856 , 57259 , 700484 , 271119 , 7135879 , 5637404 , 2534010 , 37506649 , 273792104 , 617468994 , 3997753981 , 9303478958
n×2
783744032
n×3
1175616048
n×4
1567488064
n×5
1959360080
n÷2
195936008
n÷3
130624005.33333
n÷3
97968004
n÷5
78374403.2
n2
153563676923904256
n3
6.0177307660543E+25
n4
2.3581802870389E+34
n5
9.241048631734E+42
2 √n
19795.757525288
3 √n
731.78148493659
4 √n
140.69739700964
5 √n
52.31531567473
1 , 2 , 4 , 8 , 16 , 457 , 914 , 1828 , 3656 , 7312 , 53593 , 107186 , 214372 , 428744 , 857488 , 24492001 , 48984002 , 97968004 , 195936008 , 391872016
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
-391872015
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 391872016 can be divided by 20 positive divisors.
The sum of these divisors (counting 391872016) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111010110110111111000010000
3
Ternary
1000022101011100101
4
Quaternary
113112313320100
5
Quinary
1300304401031
6
Senary
102515102144
8
Octal
2726677020
10
Decimal
391872016
12
Duodecimal
ab2a1954
16
Hexadecimal
175b7e10
20
Vigesimal
629400g
36
Base36
6hb6ds
md5
fb88e4811655ae09ebb6f830d12c9a31
sha1
d63f442b53a9132c8a7ffc76e4a77c28477770a3
sha256
0831385199bbb44987536d71e5a4cf8a5a6f401bea4b8e641e4ebe98c0d63dad
sha512
46acb8fce6d27ad4ca7034452f3e450ca720790eabee4549672af63778456858beb38ec81b91a31b4cb0cec51bc68cba8c014c77649be371fd9b45eebfcf1f1d
ripemd-160
b128214a5c3cefb79e3c70a991332d5fb3bb9a37
Diameter
783744032
Circumference
2462204493.226
Area
4.8243451928237E+17
Volume
2.520701168789E+26
Surface area
1.9297380771295E+18
Circumference
2462204493.226
Perimeter
1567488064
Area
153563676923904256
Diagonal
554190719.74169
Surface area
921382061543425536
Volume
6.0177307660543E+25
Space diagonal
678742241.77644
Perimeter
1175616048
Area
6.6495022657324E+16
Altitude
339371120.88822
Surface area
6.6495022657324E+16
Volume
7.0919637200532E+24
Height
184730239.9139