398641009 (number)

398641009 is an odd 9-digits composite number following 398641008 and preceding 398641010. In scientific notation, it is written as 3.98641009 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 367976304 positive integers (up to 398641009) that are relatively prime to 398641009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98641009 × 10^8
Engineering notation 3.98641009 × 10^6

Prime Factorization of 398641009

Prime Factorization 13 × 30664693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398641009
Product of the distinct prime numbers

The prime factorization of 398641009 is 13 × 30664693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398641009)

Multiplication

n×y
n×2 797282018
n×3 1195923027
n×4 1594564036
n×5 1993205045

Division

n÷y
n÷2 199320504.5
n÷3 132880336.33333
n÷3 99660252.25
n÷5 79728201.8

Exponentiation

ny
n2 158914654056538081
n3 6.3349898037984E+25
n4 2.5253867273909E+34
n5 1.0067227131223E+43

Nth Root

y√n
2√n 19965.996318742
3√n 735.97092534898
4√n 141.30108392628
5√n 52.494813204281

Divisors of 398641009

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 -398641008
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 398641009 can be divided by 4 positive divisors. The sum of these divisors (counting 398641009) is 1, the average is 0.25.

Base conversion 398641009

Base System Value
2 Binary 10111110000101100011101110001
3 Ternary 1000210010001122211
4 Quaternary 113300230131301
5 Quinary 1304023003014
6 Senary 103320132121
8 Octal 2760543561
10 Decimal 398641009
12 Duodecimal b1607041
16 Hexadecimal 17c2c771
20 Vigesimal 64ba2a9
36 Base36 6lc9dd

Cryptographic Hash Functions

md5 a6491e31aae5aa648241506e8fe6a8f5
sha1 3c7e83645e9929fecb41110c303149c91d7ddd3c
sha256 1d22c787575567c36fb643c165891fa76b5c6d4f86931f386aebe22b16cb26c5
sha512 0d6e25f74851598d6bad9ae5380b257f8e1751b2bc8919717d9138b494d8eab9f5420df21253fcffa28ede30dfedff42027fefa6db3bf248e5e893e7c2f8aa97
ripemd-160 9bb3cf8523689c9f3fc34e786a93923c8c549f66

398641009 as geometric shapes

Circle

Radius = n
Diameter 797282018
Circumference 2504735330.588
Area 4.9924510973178E+17

Sphere

Radius = n
Volume 2.6535943237573E+26
Surface area 1.9969804389271E+18
Circumference 2504735330.588

Square

Length = n
Perimeter 1594564036
Area 158914654056538081
Diagonal 563763521.4459

Cube

Length = n
Surface area 953487924339228486
Volume 6.3349898037984E+25
Space diagonal 690466481.56852

Equilateral Triangle

Length = n
Perimeter 1195923027
Area 6.8812063723289E+16
Altitude 345233240.78426

Triangular Pyramid

Length = n
Surface area 6.8812063723289E+16
Volume 7.4658570816892E+24
Height 187921173.8153