397888942 (number)

397888942 is an even 9-digits composite number following 397888941 and preceding 397888943. In scientific notation, it is written as 3.97888942 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 180152320 positive integers (up to 397888942) that are relatively prime to 397888942.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 3.97888942 × 10^8
Engineering notation 3.97888942 × 10^6

Prime Factorization of 397888942

Prime Factorization 2 × 11 × 257 × 70373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397888942
Product of the distinct prime numbers

The prime factorization of 397888942 is 2 × 11 × 257 × 70373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 23, 37, 491, 25, 3115, 9510, 97368, 36049, 664422, 527008, 94242, 6867281, 66813702, 52493502, 980359775, 226589651, 301538615, 588098849

Basic calculations (n = 397888942)

Multiplication

n×y
n×2 795777884
n×3 1193666826
n×4 1591555768
n×5 1989444710

Division

n÷y
n÷2 198944471
n÷3 132629647.33333
n÷3 99472235.5
n÷5 79577788.4

Exponentiation

ny
n2 158315610165879364
n3 6.2992030630986E+25
n4 2.5063832422195E+34
n5 9.9726217649323E+42

Nth Root

y√n
2√n 19947.153731798
3√n 735.5078120283
4√n 141.23439287864
5√n 52.474991137763

Divisors of 397888942

1, 2, 11, 22, 257, 514, 2827, 5654, 70373, 140746, 774103, 1548206, 18085861, 36171722, 198944471, 397888942

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 -397888941
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 397888942 can be divided by 16 positive divisors. The sum of these divisors (counting 397888942) is 1, the average is 0.0625.

Base conversion 397888942

Base System Value
2 Binary 10111101101110100110110101110
3 Ternary 1000201200212000111
4 Quaternary 113231310312232
5 Quinary 1303324421232
6 Senary 103252050234
8 Octal 2755646656
10 Decimal 397888942
12 Duodecimal b130397a
16 Hexadecimal 17b74dae
20 Vigesimal 646g272
36 Base36 6kw52m

Cryptographic Hash Functions

md5 bb16afba3253e5ea729137f6181979ef
sha1 73a2e90c8624c428e701168e915d8ff705037cf6
sha256 e96fb00371ff6e6d9eb7f2d904a025bb065aeffcf421c7745919c18576a1bda3
sha512 6534ac3962d71e8ba6301fb91f3765b98188a5db49287e5a0af4744c6b7059e7b4d057beb250b3be8c66d5c4b76bb3050e218b1d5cd873466f6adbb735ac08cc
ripemd-160 46ee8e3a5a321c25f3cd7994fe3ab67d1c7d2308

397888942 as geometric shapes

Circle

Radius = n
Diameter 795777884
Circumference 2500009954.2636
Area 4.9736315784571E+17

Sphere

Radius = n
Volume 2.6386040088668E+26
Surface area 1.9894526313828E+18
Circumference 2500009954.2636

Square

Length = n
Perimeter 1591555768
Area 158315610165879364
Diagonal 562699938.09468

Cube

Length = n
Surface area 949893660995276184
Volume 6.2992030630986E+25
Space diagonal 689163863.31383

Equilateral Triangle

Length = n
Perimeter 1193666826
Area 6.8552670109643E+16
Altitude 344581931.65691

Triangular Pyramid

Length = n
Surface area 6.8552670109643E+16
Volume 7.4236820033135E+24
Height 187566646.03156