398996980 (number)

398996980 is an even 9-digits composite number following 398996979 and preceding 398996981. In scientific notation, it is written as 3.98996980 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors. There are 159598784 positive integers (up to 398996980) that are relatively prime to 398996980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98996980 × 10^8
Engineering notation 3.98996980 × 10^6

Prime Factorization of 398996980

Prime Factorization 2 × 2 × 5 × 19949849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199498490
Product of the distinct prime numbers

The prime factorization of 398996980 is 2 × 2 × 5 × 19949849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 63, 80, 630, 317, 5060, 6370, 45554, 10342, 553957, 752951, 5791452, 9688411, 26403967, 60443509, 69375788, 219832839, 9950815999, 2941181634

Basic calculations (n = 398996980)

Multiplication

n×y
n×2 797993960
n×3 1196990940
n×4 1595987920
n×5 1994984900

Division

n÷y
n÷2 199498490
n÷3 132998993.33333
n÷3 99749245
n÷5 79799396

Exponentiation

ny
n2 159198590049120400
n3 6.3519756649857E+25
n4 2.5344191073628E+34
n5 1.011225569892E+43

Nth Root

y√n
2√n 19974.908760743
3√n 736.18992469793
4√n 141.33261746937
5√n 52.504185024906

Divisors of 398996980

1, 2, 4, 5, 10, 20, 19949849, 39899698, 79799396, 99749245, 199498490, 398996980

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 -398996979
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 398996980 can be divided by 12 positive divisors. The sum of these divisors (counting 398996980) is 1, the average is 0.083333333333333.

Base conversion 398996980

Base System Value
2 Binary 10111110010000011010111110100
3 Ternary 1000210210010221221
4 Quaternary 113302003113310
5 Quinary 1304120400410
6 Senary 103331520124
8 Octal 2762032764
10 Decimal 398996980
12 Duodecimal b1759044
16 Hexadecimal 17c835f4
20 Vigesimal 64dec90
36 Base36 6ljw1g

Cryptographic Hash Functions

md5 85edda107d7f971cf18dea0e08f1cdab
sha1 cd0951a72158b0510508f4d7096b55e90e1bfc1e
sha256 e287ddf724131dba38e23695f496fbd03696ea4fd0d120c4502c2d0f77be3367
sha512 2d50ffb90ca7823d8ba7457db3739f6fd722555002b2340bb74dbe34be5442d2e4707f2f687f4e88552b0118181d4187a8c09dbea1867cd0645b5da39f89e0b5
ripemd-160 895d6fbea08defec15f91db3ebc52258ea60e363

398996980 as geometric shapes

Circle

Radius = n
Diameter 797993960
Circumference 2506971962.345
Area 5.0013712096017E+17

Sphere

Radius = n
Volume 2.6607093446534E+26
Surface area 2.0005484838407E+18
Circumference 2506971962.345

Square

Length = n
Perimeter 1595987920
Area 159198590049120400
Diagonal 564266940.46191

Cube

Length = n
Surface area 955191540294722400
Volume 6.3519756649857E+25
Space diagonal 691083041.42654

Equilateral Triangle

Length = n
Perimeter 1196990940
Area 6.8935011614601E+16
Altitude 345541520.71327

Triangular Pyramid

Length = n
Surface area 6.8935011614601E+16
Volume 7.4858751110722E+24
Height 188088980.15397