398996979 (number)

398996979 is an odd 9-digits composite number following 398996978 and preceding 398996980. In scientific notation, it is written as 3.98996979 × 10^8. The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors. There are 251807616 positive integers (up to 398996979) that are relatively prime to 398996979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98996979 × 10^8
Engineering notation 3.98996979 × 10^6

Prime Factorization of 398996979

Prime Factorization 3 × 19 × 2609 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398996979
Product of the distinct prime numbers

The prime factorization of 398996979 is 3 × 19 × 2609 × 2683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 29, 66, 538, 425, 8682, 42, 93488, 44824, 457810, 992314, 5332914, 465554, 37886432, 13150230, 391510837, 256183826, 7572268776, 6034430392

Basic calculations (n = 398996979)

Multiplication

n×y
n×2 797993958
n×3 1196990937
n×4 1595987916
n×5 1994984895

Division

n÷y
n÷2 199498489.5
n÷3 132998993
n÷3 99749244.75
n÷5 79799395.8

Exponentiation

ny
n2 159198589251126441
n3 6.3519756172261E+25
n4 2.5344190819549E+34
n5 1.01122555722E+43

Nth Root

y√n
2√n 19974.908735711
3√n 736.1899240829
4√n 141.33261738081
5√n 52.504184998588

Divisors of 398996979

1, 3, 19, 57, 2609, 2683, 7827, 8049, 49571, 50977, 148713, 152931, 6999947, 20999841, 132998993, 398996979

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398996978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398996979 can be divided by 16 positive divisors. The sum of these divisors (counting 398996979) is 1, the average is 0.0625.

Base conversion 398996979

Base System Value
2 Binary 10111110010000011010111110011
3 Ternary 1000210210010221220
4 Quaternary 113302003113303
5 Quinary 1304120400404
6 Senary 103331520123
8 Octal 2762032763
10 Decimal 398996979
12 Duodecimal b1759043
16 Hexadecimal 17c835f3
20 Vigesimal 64dec8j
36 Base36 6ljw1f

Cryptographic Hash Functions

md5 0fbb832c1f365b92f1804c3847749180
sha1 8e742529278dfe005ae296dd2372b865f37da1a8
sha256 30715565bc4e81c7a17dec0a188211558e2633d57676e789d11b713d0ea0b397
sha512 f7af381ccdfbe5d1f774d9a0e324f3a14e4b07967c77528d5ab526870e7eb8f33a13994b58fa3f59b624d5fb4e10c279db7562c545d2eafdc0ea70c8e1970896
ripemd-160 918bbd1b60ec70ff133515ecd2e164a514295855

398996979 as geometric shapes

Circle

Radius = n
Diameter 797993958
Circumference 2506971956.0618
Area 5.001371184532E+17

Sphere

Radius = n
Volume 2.6607093246479E+26
Surface area 2.0005484738128E+18
Circumference 2506971956.0618

Square

Length = n
Perimeter 1595987916
Area 159198589251126441
Diagonal 564266939.04769

Cube

Length = n
Surface area 955191535506758646
Volume 6.3519756172261E+25
Space diagonal 691083039.69449

Equilateral Triangle

Length = n
Perimeter 1196990937
Area 6.893501126906E+16
Altitude 345541519.84725

Triangular Pyramid

Length = n
Surface area 6.893501126906E+16
Volume 7.485875054787E+24
Height 188088979.68256