398412 (number)

398412 is an even 6-digits composite number following 398411 and preceding 398413. In scientific notation, it is written as 3.98412 × 10^5. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 103680 positive integers (up to 398412) that are relatively prime to 398412.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight thousand four hundred twelve

Notation

Scientific notation 3.98412 × 10^5
Engineering notation 3.98412 × 10^3

Prime Factorization of 398412

Prime Factorization 2 × 2 × 3 × 21 × 3 × 17 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 66402
Product of the distinct prime numbers

The prime factorization of 398412 is 2 × 2 × 3 × 21 × 3 × 17 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398412)

Multiplication

n×y
n×2 796824
n×3 1195236
n×4 1593648
n×5 1992060

Division

n÷y
n÷2 199206
n÷3 132804
n÷3 99603
n÷5 79682.4

Exponentiation

ny
n2 158732121744
n3 63240782088270528
n4 2.5195886473352E+22
n5 1.0038343521621E+28

Nth Root

y√n
2√n 631.19885931456
3√n 73.582996623467
4√n 25.123671294509
5√n 13.184585537871

Divisors of 398412

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398412 can be divided by 72 positive divisors. The sum of these divisors (counting 398412) is 1, the average is 0.013888888888889.

Base conversion 398412

Base System Value
2 Binary 1100001010001001100
3 Ternary 202020112000
4 Quaternary 1201101030
5 Quinary 100222122
6 Senary 12312300
8 Octal 1412114
10 Decimal 398412
12 Duodecimal 172690
16 Hexadecimal 6144c
20 Vigesimal 29g0c
36 Base36 8jf0

Cryptographic Hash Functions

md5 449dbaa3fb2bbdc6b65c89c6ae751c4d
sha1 ded924031521996f127e00b4882b581f8b526079
sha256 f96dd53f2dbba4672ee95af6caf23b32c6ba16cb8709878a28b665df6fbf5283
sha512 df2235490357616d3a764bb4ae18aadde80c1c0e9cc794b583d0a0a942e3effbf1baedd74b9c14611fb28f417a611cf52d500e142a94371ff6354abdc954f925
ripemd-160 b6be846035961e9e916e616e6a4ae07f34a2cf1d

398412 as geometric shapes

Circle

Radius = n
Diameter 796824
Circumference 2503296.424604
Area 498671667559.67

Sphere

Radius = n
Volume 2.6490236855438E+17
Surface area 1994686670238.7
Circumference 2503296.424604

Square

Length = n
Perimeter 1593648
Area 158732121744
Diagonal 563439.65381219

Cube

Length = n
Surface area 952392730464
Volume 63240782088270528
Space diagonal 690069.82634513

Equilateral Triangle

Length = n
Perimeter 1195236
Area 68733024913.454
Altitude 345034.91317257

Triangular Pyramid

Length = n
Surface area 68733024913.454
Volume 7.4529976436928E+15
Height 187813.2179374