398400521 (number)

398400521 is an odd 9-digits composite number following 398400520 and preceding 398400522. In scientific notation, it is written as 3.98400521 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 378728448 positive integers (up to 398400521) that are relatively prime to 398400521.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred thousand five hundred twenty-one

Notation

Scientific notation 3.98400521 × 10^8
Engineering notation 3.98400521 × 10^6

Prime Factorization of 398400521

Prime Factorization 29 × 673 × 137 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398400521
Product of the distinct prime numbers

The prime factorization of 398400521 is 29 × 673 × 137 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 13, 96, 839, 738, 7763, 8282, 69826, 43150, 492224, 831208, 9340895, 5149614, 49953574, 45560361, 573506092, 464764229, 8833264659, 1343787592

Basic calculations (n = 398400521)

Multiplication

n×y
n×2 796801042
n×3 1195201563
n×4 1593602084
n×5 1992002605

Division

n÷y
n÷2 199200260.5
n÷3 132800173.66667
n÷3 99600130.25
n÷5 79680104.2

Exponentiation

ny
n2 158722975133071441
n3 6.3235315987686E+25
n4 2.5192982835094E+34
n5 1.0036897487045E+43

Nth Root

y√n
2√n 19959.972970924
3√n 735.82289928446
4√n 141.27976844164
5√n 52.488477970416

Divisors of 398400521

1, 29, 137, 149, 673, 3973, 4321, 19517, 20413, 92201, 100277, 591977, 2673829, 2908033, 13737949, 398400521

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 -398400520
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 398400521 can be divided by 16 positive divisors. The sum of these divisors (counting 398400521) is 1, the average is 0.0625.

Base conversion 398400521

Base System Value
2 Binary 10111101111110001110000001001
3 Ternary 1000202122211202212
4 Quaternary 113233301300021
5 Quinary 1303442304041
6 Senary 103311034505
8 Octal 2757616011
10 Decimal 398400521
12 Duodecimal b150ba35
16 Hexadecimal 17bf1c09
20 Vigesimal 64a0161
36 Base36 6l73t5

Cryptographic Hash Functions

md5 9b36baea5e3a7c49ca57aeb7ad4260a3
sha1 40ca16a516de97da15f377836564bbe494e1c907
sha256 6d0926593f2bdab1a07a0f0e4304287d5acc4f0d8ed83c4ff5caf0f0aaff7930
sha512 6133c7342c1a40f93f77483d8397c0e2acaf8ef90d1628796203cabfce720fb303476370a84467874fef7ed6d592f19fb9d9ea8f64fd1d6545d31b7022e19284
ripemd-160 e99ca3747a23e4dcb7a987f9db56d35cb2a84f69

398400521 as geometric shapes

Circle

Radius = n
Diameter 796801042
Circumference 2503224299.9199
Area 4.9864293263397E+17

Sphere

Radius = n
Volume 2.6487947220579E+26
Surface area 1.9945717305359E+18
Circumference 2503224299.9199

Square

Length = n
Perimeter 1593602084
Area 158722975133071441
Diagonal 563423420.05471

Cube

Length = n
Surface area 952337850798428646
Volume 6.3235315987686E+25
Space diagonal 690049944.13391

Equilateral Triangle

Length = n
Perimeter 1195201563
Area 6.8729064314743E+16
Altitude 345024972.06696

Triangular Pyramid

Length = n
Surface area 6.8729064314743E+16
Volume 7.4523534575611E+24
Height 187807806.6849