398661005 (number)

398661005 is an odd 9-digits composite number following 398661004 and preceding 398661006. In scientific notation, it is written as 3.98661005 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 318928800 positive integers (up to 398661005) that are relatively prime to 398661005.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred sixty-one thousand five

Notation

Scientific notation 3.98661005 × 10^8
Engineering notation 3.98661005 × 10^6

Prime Factorization of 398661005

Prime Factorization 5 × 79732201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398661005
Product of the distinct prime numbers

The prime factorization of 398661005 is 5 × 79732201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 90, 45, 994, 490, 5432, 352, 65460, 78993, 673741, 367222, 8032736, 2044170, 44220070, 60829460, 245141172, 16215380, 3190375454, 3495355975

Basic calculations (n = 398661005)

Multiplication

n×y
n×2 797322010
n×3 1195983015
n×4 1594644020
n×5 1993305025

Division

n÷y
n÷2 199330502.5
n÷3 132887001.66667
n÷3 99665251.25
n÷5 79732201

Exponentiation

ny
n2 158930596907610025
n3 6.3359431488438E+25
n4 2.5258934633409E+34
n5 1.0069752266184E+43

Nth Root

y√n
2√n 19966.497063832
3√n 735.98323067987
4√n 141.30285582334
5√n 52.495339826079

Divisors of 398661005

1, 5, 79732201, 398661005

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398661004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398661005 can be divided by 4 positive divisors. The sum of these divisors (counting 398661005) is 1, the average is 0.25.

Base conversion 398661005

Base System Value
2 Binary 10111110000110001010110001101
3 Ternary 1000210011002002102
4 Quaternary 113300301112031
5 Quinary 1304024123010
6 Senary 103320404445
8 Octal 2760612615
10 Decimal 398661005
12 Duodecimal b1616725
16 Hexadecimal 17c3158d
20 Vigesimal 64bcca5
36 Base36 6lcost

Cryptographic Hash Functions

md5 fb4d695099cccf703680213905018ae1
sha1 36828d310cab58453d7209762cdf6c72849efc07
sha256 2e94f33d1fb30abe2d5785f11f891b68cad1408d1c28e8283b80c2bb5c8dffa8
sha512 e4c864afb77a39f41c856e43564680f7f821ad8ad036a623afe55f8bbe0fcb8e26b8d2efd5a1d6fff06dc7f39ff88dc20f6329b951a58f70029c60765b0ae07a
ripemd-160 363e4b40e19c3427ed2494ffa7d12ba0a9f0d0a6

398661005 as geometric shapes

Circle

Radius = n
Diameter 797322010
Circumference 2504860969.1614
Area 4.9929519567559E+17

Sphere

Radius = n
Volume 2.653993659996E+26
Surface area 1.9971807827024E+18
Circumference 2504860969.1614

Square

Length = n
Perimeter 1594644020
Area 158930596907610025
Diagonal 563791800.06029

Cube

Length = n
Surface area 953583581445660150
Volume 6.3359431488438E+25
Space diagonal 690501115.65647

Equilateral Triangle

Length = n
Perimeter 1195983015
Area 6.8818967180307E+16
Altitude 345250557.82824

Triangular Pyramid

Length = n
Surface area 6.8818967180307E+16
Volume 7.4669806095998E+24
Height 187930600.0201