398473721 (number)

398473721 is an odd 9-digits composite number following 398473720 and preceding 398473722. In scientific notation, it is written as 3.98473721 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 385619700 positive integers (up to 398473721) that are relatively prime to 398473721.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 3.98473721 × 10^8
Engineering notation 3.98473721 × 10^6

Prime Factorization of 398473721

Prime Factorization 31 × 12853991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398473721
Product of the distinct prime numbers

The prime factorization of 398473721 is 31 × 12853991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398473721)

Multiplication

n×y
n×2 796947442
n×3 1195421163
n×4 1593894884
n×5 1992368605

Division

n÷y
n÷2 199236860.5
n÷3 132824573.66667
n÷3 99618430.25
n÷5 79694744.2

Exponentiation

ny
n2 158781306327585841
n3 6.3270177957594E+25
n4 2.5211503239095E+34
n5 1.0046121507686E+43

Nth Root

y√n
2√n 19961.806556522
3√n 735.86796192447
4√n 141.28625749351
5√n 52.490406619623

Divisors of 398473721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398473720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398473721 can be divided by 4 positive divisors. The sum of these divisors (counting 398473721) is 1, the average is 0.25.

Base conversion 398473721

Base System Value
2 Binary 10111110000000011100111111001
3 Ternary 1000202210120011222
4 Quaternary 113300003213321
5 Quinary 1304002124341
6 Senary 103312401425
8 Octal 2760034771
10 Decimal 398473721
12 Duodecimal b1546275
16 Hexadecimal 17c039f9
20 Vigesimal 64a9461
36 Base36 6l8oah

Cryptographic Hash Functions

md5 2c77af3e43b768bc753f6ab81a7a33cd
sha1 ec2615fbc734d5eaffa2f7017af3d2b70a0d890b
sha256 11349b2a1b91f96e089832f80ed3fde3cefb22d54b7a89f5fcac7d7c55db0061
sha512 2991b5c6819515849bacd96bb9815bd23f5678321357932042792157bb71a3c57e6ed6e73ab7bbefeb552ec40fa34532b620ed4b0a413be914a8ac2fcde5aa9c
ripemd-160 6e6cee69830ac6f74b5bd254a3e02d34a426f025

398473721 as geometric shapes

Circle

Radius = n
Diameter 796947442
Circumference 2503684229.0844
Area 4.9882618548613E+17

Sphere

Radius = n
Volume 2.6502550168386E+26
Surface area 1.9953047419445E+18
Circumference 2503684229.0844

Square

Length = n
Perimeter 1593894884
Area 158781306327585841
Diagonal 563526940.48747

Cube

Length = n
Surface area 952687837965515046
Volume 6.3270177957594E+25
Space diagonal 690176730.25303

Equilateral Triangle

Length = n
Perimeter 1195421163
Area 6.8754322462884E+16
Altitude 345088365.12651

Triangular Pyramid

Length = n
Surface area 6.8754322462884E+16
Volume 7.4564619801157E+24
Height 187842313.49582