398641008 (number)

398641008 is an even 9-digits composite number following 398641007 and preceding 398641009. In scientific notation, it is written as 3.98641008 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 132880320 positive integers (up to 398641008) that are relatively prime to 398641008.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred forty-one thousand eight

Notation

Scientific notation 3.98641008 × 10^8
Engineering notation 3.98641008 × 10^6

Prime Factorization of 398641008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8305021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49830126
Product of the distinct prime numbers

The prime factorization of 398641008 is 2 × 2 × 2 × 2 × 3 × 8305021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 38, 50, 773, 388, 2395, 5109, 32863, 2658, 96739, 831305, 4360041, 7475523, 58031697, 53321967, 583837917, 532932099, 9499348520, 1776444996

Basic calculations (n = 398641008)

Multiplication

n×y
n×2 797282016
n×3 1195923024
n×4 1594564032
n×5 1993205040

Division

n÷y
n÷2 199320504
n÷3 132880336
n÷3 99660252
n÷5 79728201.6

Exponentiation

ny
n2 158914653259256064
n3 6.334989756124E+25
n4 2.525386702051E+34
n5 1.0067227004954E+43

Nth Root

y√n
2√n 19965.996293699
3√n 735.97092473358
4√n 141.30108383767
5√n 52.494813177945

Divisors of 398641008

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8305021, 16610042, 24915063, 33220084, 49830126, 66440168, 99660252, 132880336, 199320504, 398641008

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 -398641007
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 398641008 can be divided by 20 positive divisors. The sum of these divisors (counting 398641008) is 1, the average is 0.05.

Base conversion 398641008

Base System Value
2 Binary 10111110000101100011101110000
3 Ternary 1000210010001122210
4 Quaternary 113300230131300
5 Quinary 1304023003013
6 Senary 103320132120
8 Octal 2760543560
10 Decimal 398641008
12 Duodecimal b1607040
16 Hexadecimal 17c2c770
20 Vigesimal 64ba2a8
36 Base36 6lc9dc

Cryptographic Hash Functions

md5 e2838dcbd51034718cbaa0d84511941e
sha1 22b85efafeb41d3b2dc3b6b7668842de239e5f5e
sha256 516a4ee16e02cb19a7c13bb9d63dccff068da62bd6d6171aa10549a2480e8a7e
sha512 328028546b1295f30f7a8d1089346dcbec7b69aa5417d111e62dcac4b75ac5022e52688f2119d71745782e99f77531fbf9c7d7b10d4aef502741ef7c6a1dab7c
ripemd-160 4b5b933d2092798b56683f5ef2d8d2b2cb152105

398641008 as geometric shapes

Circle

Radius = n
Diameter 797282016
Circumference 2504735324.3049
Area 4.9924510722705E+17

Sphere

Radius = n
Volume 2.6535943037874E+26
Surface area 1.9969804289082E+18
Circumference 2504735324.3049

Square

Length = n
Perimeter 1594564032
Area 158914653259256064
Diagonal 563763520.03168

Cube

Length = n
Surface area 953487919555536384
Volume 6.334989756124E+25
Space diagonal 690466479.83647

Equilateral Triangle

Length = n
Perimeter 1195923024
Area 6.8812063378056E+16
Altitude 345233239.91824

Triangular Pyramid

Length = n
Surface area 6.8812063378056E+16
Volume 7.4658570255044E+24
Height 187921173.34389