398996961 (number)

398996961 is an odd 9-digits composite number following 398996960 and preceding 398996962. In scientific notation, it is written as 3.98996961 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 241816320 positive integers (up to 398996961) that are relatively prime to 398996961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98996961 × 10^8
Engineering notation 3.98996961 × 10^6

Prime Factorization of 398996961

Prime Factorization 11 × 3 × 12090817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398996961
Product of the distinct prime numbers

The prime factorization of 398996961 is 11 × 3 × 12090817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398996961)

Multiplication

n×y
n×2 797993922
n×3 1196990883
n×4 1595987844
n×5 1994984805

Division

n÷y
n÷2 199498480.5
n÷3 132998987
n÷3 99749240.25
n÷5 79799392.2

Exponentiation

ny
n2 159198574887235521
n3 6.3519747575538E+25
n4 2.5344186246127E+34
n5 1.0112253291223E+43

Nth Root

y√n
2√n 19974.908285146
3√n 736.18991301229
4√n 141.33261578682
5√n 52.504184524862

Divisors of 398996961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398996960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398996961 can be divided by 8 positive divisors. The sum of these divisors (counting 398996961) is 1, the average is 0.125.

Base conversion 398996961

Base System Value
2 Binary 10111110010000011010111100001
3 Ternary 1000210210010221020
4 Quaternary 113302003113201
5 Quinary 1304120400321
6 Senary 103331520053
8 Octal 2762032741
10 Decimal 398996961
12 Duodecimal b1759029
16 Hexadecimal 17c835e1
20 Vigesimal 64dec81
36 Base36 6ljw0x

Cryptographic Hash Functions

md5 e280fcdf2d14c2b7904f30260dfe0d51
sha1 af208ae95b73bfd8dab5504cea77bca0a8a0ad5e
sha256 68915a2184e3b6abeafaceb418bfd264166cde8988c11c4c81deaa37059f5adf
sha512 0cbc594fe4a2f58fed56bf0741625cdc36bfb6e88d99e7443a68a0115a0bc7b352d4722278b3b545ebe08728c9ea6ef12a21f05ce3eda3eef2a6a4b8a3bab1e8
ripemd-160 20b4c4bc2f4c2f0abd5990be026b3d9bf6e4250c

398996961 as geometric shapes

Circle

Radius = n
Diameter 797993922
Circumference 2506971842.9645
Area 5.001370733277E+17

Sphere

Radius = n
Volume 2.6607089645492E+26
Surface area 2.0005482933108E+18
Circumference 2506971842.9645

Square

Length = n
Perimeter 1595987844
Area 159198574887235521
Diagonal 564266913.59185

Cube

Length = n
Surface area 955191449323413126
Volume 6.3519747575538E+25
Space diagonal 691083008.51758

Equilateral Triangle

Length = n
Perimeter 1196990883
Area 6.8935005049313E+16
Altitude 345541504.25879

Triangular Pyramid

Length = n
Surface area 6.8935005049313E+16
Volume 7.4858740416534E+24
Height 188088971.19728