398996946 (number)

398996946 is an even 9-digits composite number following 398996945 and preceding 398996947. In scientific notation, it is written as 3.98996946 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors. There are 132998976 positive integers (up to 398996946) that are relatively prime to 398996946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98996946 × 10^8
Engineering notation 3.98996946 × 10^6

Prime Factorization of 398996946

Prime Factorization 2 × 3 × 3 × 22166497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 132998982
Product of the distinct prime numbers

The prime factorization of 398996946 is 2 × 3 × 3 × 22166497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398996946)

Multiplication

n×y
n×2 797993892
n×3 1196990838
n×4 1595987784
n×5 1994984730

Division

n÷y
n÷2 199498473
n÷3 132998982
n÷3 99749236.5
n÷5 79799389.2

Exponentiation

ny
n2 159198562917326916
n3 6.3519740411602E+25
n4 2.5344182434942E+34
n5 1.0112251390409E+43

Nth Root

y√n
2√n 19974.907909675
3√n 736.18990378678
4√n 141.3326144585
5√n 52.504184130091

Divisors of 398996946

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398996945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398996946 can be divided by 12 positive divisors. The sum of these divisors (counting 398996946) is 1, the average is 0.083333333333333.

Base conversion 398996946

Base System Value
2 Binary 10111110010000011010111010010
3 Ternary 1000210210010220200
4 Quaternary 113302003113102
5 Quinary 1304120400241
6 Senary 103331520030
8 Octal 2762032722
10 Decimal 398996946
12 Duodecimal b1759016
16 Hexadecimal 17c835d2
20 Vigesimal 64dec76
36 Base36 6ljw0i

Cryptographic Hash Functions

md5 017f3ce54682d2c4d5a11a318ea3edd6
sha1 c532425eb58b9ed20f1d4b68b239d5e34aba1d33
sha256 81b602a0aa956b69461d509321a2f5a554bd32380d28be308a9eb45391666230
sha512 1f0b0bfd714e4149f52709aa0cb52a924caa8372d04a00b4a4f42cd451a7fa5eb739ad6de5aed69512b3a7d7dd831610fda0d6484daed0b4a714ac718875cf68
ripemd-160 2ea2ef1ca3aded8d409cfdff8e0ae94c642b00a3

398996946 as geometric shapes

Circle

Radius = n
Diameter 797993892
Circumference 2506971748.7167
Area 5.0013703572313E+17

Sphere

Radius = n
Volume 2.6607086644669E+26
Surface area 2.0005481428925E+18
Circumference 2506971748.7167

Square

Length = n
Perimeter 1595987784
Area 159198562917326916
Diagonal 564266892.37865

Cube

Length = n
Surface area 955191377503961496
Volume 6.3519740411602E+25
Space diagonal 691082982.53682

Equilateral Triangle

Length = n
Perimeter 1196990838
Area 6.893499986619E+16
Altitude 345541491.26841

Triangular Pyramid

Length = n
Surface area 6.893499986619E+16
Volume 7.4858731973755E+24
Height 188088964.12622