397888938 (number)

397888938 is an even 9-digits composite number following 397888937 and preceding 397888939. In scientific notation, it is written as 3.97888938 × 10^8. The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors. There are 132245352 positive integers (up to 397888938) that are relatively prime to 397888938.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 3.97888938 × 10^8
Engineering notation 3.97888938 × 10^6

Prime Factorization of 397888938

Prime Factorization 2 × 3 × 3 × 347 × 63703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 132629646
Product of the distinct prime numbers

The prime factorization of 397888938 is 2 × 3 × 3 × 347 × 63703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 91, 76, 701, 351, 9637, 4102, 17001, 15752, 910817, 165551, 691903, 9892638, 68188129, 54563518, 4337485, 602581374, 3085880683, 9974134096

Basic calculations (n = 397888938)

Multiplication

n×y
n×2 795777876
n×3 1193666814
n×4 1591555752
n×5 1989444690

Division

n÷y
n÷2 198944469
n÷3 132629646
n÷3 99472234.5
n÷5 79577787.6

Exponentiation

ny
n2 158315606982767844
n3 6.2992028731199E+25
n4 2.5063831414322E+34
n5 9.9726212636557E+42

Nth Root

y√n
2√n 19947.153631533
3√n 735.5078095636
4√n 141.23439252368
5√n 52.474991032256

Divisors of 397888938

1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 6246, 63703, 127406, 191109, 382218, 573327, 1146654, 22104941, 44209882, 66314823, 132629646, 198944469, 397888938

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397888937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397888938 can be divided by 24 positive divisors. The sum of these divisors (counting 397888938) is 1, the average is 0.041666666666667.

Base conversion 397888938

Base System Value
2 Binary 10111101101110100110110101010
3 Ternary 1000201200212000100
4 Quaternary 113231310312222
5 Quinary 1303324421223
6 Senary 103252050230
8 Octal 2755646652
10 Decimal 397888938
12 Duodecimal b1303976
16 Hexadecimal 17b74daa
20 Vigesimal 646g26i
36 Base36 6kw52i

Cryptographic Hash Functions

md5 24df1d7bf06935759592a9a4b369934d
sha1 fd18d3c32875a01718089cabc1401a1324ff1472
sha256 f4f0cadf237ff37bcf365f75afef38432ab8d45ba258ca09b85b9ec1699c9940
sha512 6efb67e4b1ea77ab4376065d64eab21ac113608b754a7d40e0a224ed8f320e1bbf6d385ae84edc88c6d67267e65effdaaf95c2e2d188d86a2dfdb8c05e2368d0
ripemd-160 134113f834a2b8cd53f4566bea4395173e1a5baf

397888938 as geometric shapes

Circle

Radius = n
Diameter 795777876
Circumference 2500009929.1309
Area 4.9736314784567E+17

Sphere

Radius = n
Volume 2.6386039292887E+26
Surface area 1.9894525913827E+18
Circumference 2500009929.1309

Square

Length = n
Perimeter 1591555752
Area 158315606982767844
Diagonal 562699932.43783

Cube

Length = n
Surface area 949893641896607064
Volume 6.2992028731199E+25
Space diagonal 689163856.38562

Equilateral Triangle

Length = n
Perimeter 1193666814
Area 6.8552668731315E+16
Altitude 344581928.19281

Triangular Pyramid

Length = n
Surface area 6.8552668731315E+16
Volume 7.4236817794214E+24
Height 187566644.14594