397920005 is an odd 9-digits composite number following 397920004
and preceding 397920006 . In scientific notation, it is written as 3.97920005 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 272688000 positive integers (up to 397920005) that are relatively prime to 397920005.
397920005 has 16 divisors, whose sum is 546061824
The reverse of 397920005 is 500029793
Previous prime number is 4751
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred ninety-seven million nine hundred twenty thousand five
Scientific notation
3.97920005 × 10^8
Engineering notation
3.97920005 × 10^6
Prime Factorization
5 × 7 × 4751 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397920005
Product of the distinct prime numbers
The prime factorization of 397920005 is 5 × 7 × 4751 × 2393.
Since it has a total of 4 prime factors.
8 , 10 , 23 , 38 , 155 , 334 , 7184 , 4968 , 36231 , 74081 , 446812 , 436994 , 1031755 , 7454954 , 34630914 , 63199480 , 992378848 , 894131004 , 2626475968 , 4703205246
n×2
795840010
n×3
1193760015
n×4
1591680020
n×5
1989600025
n÷2
198960002.5
n÷3
132640001.66667
n÷3
99480001.25
n÷5
79584001
n2
158340330379200025
n3
6.3006785056193E+25
n4
2.5071660224594E+34
n5
9.9765151619288E+42
2 √n
19947.932348993
3 √n
735.5269517783
4 √n
141.23714932337
5 √n
52.475810451686
1 , 5 , 7 , 35 , 2393 , 4751 , 11965 , 16751 , 23755 , 33257 , 83755 , 166285 , 11369143 , 56845715 , 79584001 , 397920005
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
-397920004
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 397920005 can be divided by 16 positive divisors.
The sum of these divisors (counting 397920005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101101111100011100000101
3
Ternary
1000201202102121222
4
Quaternary
113231330130011
5
Quinary
1303331420010
6
Senary
103252450125
8
Octal
2755743405
10
Decimal
397920005
12
Duodecimal
b1319945
16
Hexadecimal
17b7c705
20
Vigesimal
6470005
36
Base36
6kwt1h
md5
454e5596fb95a39a1f8b091fe009275f
sha1
5a6ab50862e96b0ce0886189a9cf25458231b167
sha256
5077f60b8e2e8ac0a8b68cbea0f245132be909adebffcadcc58c34639bdf18a7
sha512
6130de32651ffec5783f81f0afcf86a3f6a4238d236f903df956cae731eb9a094ad8a9b80229e431e2347b65c30bc0f100614abcd98f682e300ba6d08ba6cf33
ripemd-160
8283a1156f52778d89841c52bed0faf18251746e
Diameter
795840010
Circumference
2500205128.8488
Area
4.9744081868628E+17
Volume
2.6392220407846E+26
Surface area
1.9897632747451E+18
Circumference
2500205128.8488
Perimeter
1591680020
Area
158340330379200025
Diagonal
562743867.81057
Surface area
950041982275200150
Volume
6.3006785056193E+25
Space diagonal
689217666.00806
Perimeter
1193760015
Area
6.8563374276004E+16
Altitude
344608833.00403
Surface area
6.8563374276004E+16
Volume
7.4254208289995E+24
Height
187581289.27019