398642016 (number)

398642016 is an even 9-digits composite number following 398642015 and preceding 398642017. In scientific notation, it is written as 3.98642016 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 129638400 positive integers (up to 398642016) that are relatively prime to 398642016.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred forty-two thousand sixteen

Notation

Scientific notation 3.98642016 × 10^8
Engineering notation 3.98642016 × 10^6

Prime Factorization of 398642016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 41 × 101281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24915126
Product of the distinct prime numbers

The prime factorization of 398642016 is 2 × 2 × 2 × 2 × 2 × 3 × 41 × 101281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398642016)

Multiplication

n×y
n×2 797284032
n×3 1195926048
n×4 1594568064
n×5 1993210080

Division

n÷y
n÷2 199321008
n÷3 132880672
n÷3 99660504
n÷5 79728403.2

Exponentiation

ny
n2 158915456920544256
n3 6.3350378120367E+25
n4 2.5254122448265E+34
n5 1.0067354285087E+43

Nth Root

y√n
2√n 19966.021536601
3√n 735.97154505617
4√n 141.30117316074
5√n 52.494839725498

Divisors of 398642016

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398642015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398642016 can be divided by 48 positive divisors. The sum of these divisors (counting 398642016) is 1, the average is 0.020833333333333.

Base conversion 398642016

Base System Value
2 Binary 10111110000101100101101100000
3 Ternary 1000210010010001010
4 Quaternary 113300230231200
5 Quinary 1304023021031
6 Senary 103320140520
8 Octal 2760545540
10 Decimal 398642016
12 Duodecimal b1607740
16 Hexadecimal 17c2cb60
20 Vigesimal 64ba50g
36 Base36 6lca5c

Cryptographic Hash Functions

md5 d53339c94f459016191fae776b18bdc4
sha1 ec5cf1b40a01b0dd8b9315d9405deed530568013
sha256 093b1d9ae11df5fe3b77b09e85130c2743939c9ee9b23dcca1daf9cbdc89041f
sha512 4db5eecd7582e7b37b813460ee6e992e9bd8947e7710bfda05b04ccef93422039d04440636b12594676530d873e84a533a8904fdf7569fa4ffc4f5543734e33d
ripemd-160 fe845e950a13d796cdb2b49ab77eb21fec6142df

398642016 as geometric shapes

Circle

Radius = n
Diameter 797284032
Circumference 2504741657.7556
Area 4.9924763200345E+17

Sphere

Radius = n
Volume 2.6536144334011E+26
Surface area 1.9969905280138E+18
Circumference 2504741657.7556

Square

Length = n
Perimeter 1594568064
Area 158915456920544256
Diagonal 563764945.55895

Cube

Length = n
Surface area 953492741523265536
Volume 6.3350378120367E+25
Space diagonal 690468225.74369

Equilateral Triangle

Length = n
Perimeter 1195926048
Area 6.8812411373601E+16
Altitude 345234112.87184

Triangular Pyramid

Length = n
Surface area 6.8812411373601E+16
Volume 7.4659136599406E+24
Height 187921648.51965