231978889 (number)

231978889 is an odd 9-digits composite number following 231978888 and preceding 231978890. In scientific notation, it is written as 2.31978889 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 213207552 positive integers (up to 231978889) that are relatively prime to 231978889.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.31978889 × 10^8
Engineering notation 2.31978889 × 10^6

Prime Factorization of 231978889

Prime Factorization 107 × 17 × 73 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 231978889
Product of the distinct prime numbers

The prime factorization of 231978889 is 107 × 17 × 73 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 8, 33, 780, 869, 6852, 697, 44796, 61417, 341629, 517108, 4921919, 7860595, 23551441, 90415391, 46904775, 278740303, 4686372964, 1070288559

Basic calculations (n = 231978889)

Multiplication

n×y
n×2 463957778
n×3 695936667
n×4 927915556
n×5 1159894445

Division

n÷y
n÷2 115989444.5
n÷3 77326296.333333
n÷3 57994722.25
n÷5 46395777.8

Exponentiation

ny
n2 53814204941674321
n3 1.2483759474788E+25
n4 2.8959686535045E+33
n5 6.7180359081881E+41

Nth Root

y√n
2√n 15230.853193436
3√n 614.44472673259
4√n 123.4133428501
5√n 47.107460521369

Divisors of 231978889

1, 17, 73, 107, 1241, 1747, 1819, 7811, 29699, 127531, 132787, 186929, 2168027, 3177793, 13645817, 231978889

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 -231978888
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 231978889 can be divided by 16 positive divisors. The sum of these divisors (counting 231978889) is 1, the average is 0.0625.

Base conversion 231978889

Base System Value
2 Binary 1101110100111011011110001001
3 Ternary 121011111202012201
4 Quaternary 31310323132021
5 Quinary 433341311024
6 Senary 35004040201
8 Octal 1564733611
10 Decimal 231978889
12 Duodecimal 65833061
16 Hexadecimal dd3b789
20 Vigesimal 3c9h749
36 Base36 3u4421

Cryptographic Hash Functions

md5 31e472043078ec32237c23901baf8806
sha1 3498b3df4119fd73fc534dda01b2e35133b29c86
sha256 5937865533eb5f75c9af5cd5642c9bb4bf37f3914c3ae866c0bddae7ec04ab70
sha512 d23d420f2d9a35bf903aa452755784fb37b23092fd24fb6eeff94110a09132f7c319f930f492391edaa1ae0a3c49a5031968e93e8886838c953816e786d94525
ripemd-160 d723d2158b02f45fe79fe60d369f6817b11915a8

231978889 as geometric shapes

Circle

Radius = n
Diameter 463957778
Circumference 1457566346.9406
Area 1.6906231090354E+17

Sphere

Radius = n
Volume 5.2291849406901E+25
Surface area 6.7624924361416E+17
Circumference 1457566346.9406

Square

Length = n
Perimeter 927915556
Area 53814204941674321
Diagonal 328067691.00804

Cube

Length = n
Surface area 322885229650045926
Volume 1.2483759474788E+25
Space diagonal 401799222.03138

Equilateral Triangle

Length = n
Perimeter 695936667
Area 2.3302234281976E+16
Altitude 200899611.01569

Triangular Pyramid

Length = n
Surface area 2.3302234281976E+16
Volume 1.4712251632207E+24
Height 109355897.00268