399156944 is an even 9-digits composite number following 399156943
and preceding 399156945 . In scientific notation, it is written as 3.99156944 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 199495680 positive integers (up to 399156944) that are relatively prime to 399156944.
399156944 has 20 divisors, whose sum is 773687460
The reverse of 399156944 is 449651993
Previous prime number is 6529
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred ninety-nine million one hundred fifty-six thousand nine hundred forty-four
Scientific notation
3.99156944 × 10^8
Engineering notation
3.99156944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 6529 × 3821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49894618
Product of the distinct prime numbers
The prime factorization of 399156944 is 2 × 2 × 2 × 2 × 6529 × 3821.
Since it has a total of 6 prime factors.
10 , 3 , 21 , 44 , 439 , 199 , 9007 , 9000 , 45812 , 12150 , 440499 , 553593 , 7632342 , 8793561 , 56990426 , 72928728 , 472764004 , 381995814 , 6369164507 , 152338146
n×2
798313888
n×3
1197470832
n×4
1596627776
n×5
1995784720
n÷2
199578472
n÷3
133052314.66667
n÷3
99789236
n÷5
79831388.8
n2
159326265943419136
n3
6.3596185412906E+25
n4
2.5384859019473E+34
n5
1.0132542750084E+43
2 √n
19978.912482916
3 √n
736.28829482498
4 √n
141.34678094288
5 √n
52.508394296313
1 , 2 , 4 , 8 , 16 , 3821 , 6529 , 7642 , 13058 , 15284 , 26116 , 30568 , 52232 , 61136 , 104464 , 24947309 , 49894618 , 99789236 , 199578472 , 399156944
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
-399156943
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 399156944 can be divided by 20 positive divisors.
The sum of these divisors (counting 399156944) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111110010101010011011010000
3
Ternary
1000211002021101112
4
Quaternary
113302222123100
5
Quinary
1304141010234
6
Senary
103335152452
8
Octal
2762523320
10
Decimal
399156944
12
Duodecimal
b1815728
16
Hexadecimal
17caa6d0
20
Vigesimal
64eec74
36
Base36
6lnbgw
md5
f93d47696c82fe4a38c6e6048b29f57b
sha1
3931cb3a096fdda3b336ccf5795f178e6ea08ce0
sha256
61660052586a2bd291d6fe258d184c95fca3f1408c7112ce391ca6bfa96b9607
sha512
f110d453a9608519e38d931e16dc2779b56c826540397f298a3c48059a128fff494c6db5d97906e66d9d3931976277e3859ad8ee34fea600cd77d21fae1adce3
ripemd-160
b653c1f95a134aed4f547102919b1d5ff567e381
Diameter
798313888
Circumference
2507977045.7995
Area
5.0053822661174E+17
Volume
2.6639107851936E+26
Surface area
2.002152906447E+18
Circumference
2507977045.7995
Perimeter
1596627776
Area
159326265943419136
Diagonal
564493163.7202
Surface area
955957595660514816
Volume
6.3596185412906E+25
Space diagonal
691360107.20193
Perimeter
1197470832
Area
6.8990296898558E+16
Altitude
345680053.60096
Surface area
6.8990296898558E+16
Volume
7.4948823271772E+24
Height
188164387.90673