31397949, thirty-one million three hundred ninety-seven thousand nine hundred forty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

31397949 has 24 divisors, whose sum is 38918880
The reverse of 31397949 is 94979313
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	thirty-one million three hundred ninety-seven thousand nine hundred forty-nine

Notation

Scientific notation	3.1397949 × 10^7
Engineering notation	3.1397949 × 10^6

Prime Factorization of 31397949

Prime Factorization 9 × 9 × 11 × 131 × 269

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	3488661	Product of the distinct prime numbers

The prime factorization of 31397949 is 9 × 9 × 11 × 131 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 62, 43, 173, 74, 8376, 5156, 39224, 23916, 567653, 11072, 4621014, 4579817, 23054515, 13345957, 521054492, 191906912, 1510700639, 4740217026

Basic calculations (n = 31397949)

Multiplication

n×y

n×2	62795898
n×3	94193847
n×4	125591796
n×5	156989745

Division

n÷y

n÷2	15698974.5
n÷3	10465983
n÷3	7849487.25
n÷5	6279589.8

Exponentiation

n^y

n²	985831201406601
n³	3.0953077784373E+22
n⁴	9.7186315766678E+29
n⁵	3.0514509859401E+37

Nth Root

^y√n

²√n	5603.3872791375
³√n	315.476557573
⁴√n	74.855776524845
⁵√n	31.577682657065

Divisors of 31397949

1, 9, 11, 81, 99, 131, 269, 891, 1179, 1441, 2421, 2959, 10611, 12969, 21789, 26631, 35239, 116721, 239679, 317151, 387629, 2854359, 3488661, 31397949

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	-31397948	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 31397949 can be divided by 24 positive divisors. The sum of these divisors (counting 31397949) is 1, the average is 0.041666666666667.

Base conversion 31397949

Base	System	Value
2	Binary	1110111110001100000111101
3	Ternary	2012002011220000
4	Quaternary	1313301200331
5	Quinary	31014213244
6	Senary	3040544513
8	Octal	167614075
10	Decimal	31397949
12	Duodecimal	a622139
16	Hexadecimal	1df183d
20	Vigesimal	9g4eh9
36	Base36	ioyt9

Cryptographic Hash Functions

md5	e9e6c80403a4d32b4edead777b15b59b
sha1	edeb8d26cf6117018469d944da422e7a05121b06
sha256	89d23937558682b0066d03b780ec4c90f30ed0ca55805fbc39ca715864578dc4
sha512	32177aa0df972a9dbabcb6931c2a221731b82a8ddc18a537c1cb242c7044ef9e0dab08ff05daedb38f5449cfddee218ab9aedbeb848cc6d16c0993c2d1e036f8
ripemd-160	4a3c0aa52111bb8b1b364b616781778d13742568

31397949 as geometric shapes

Circle

Radius = n

Diameter	62795898
Circumference	197279131.83237
Area	3.0970800600186E+15

Sphere

Radius = n

Volume	1.2965594903117E+23
Surface area	1.2388320240074E+16
Circumference	197279131.83237

Square

Length = n

Perimeter	125591796
Area	985831201406601
Diagonal	44403405.306499

Cube

Length = n

Surface area	5914987208439606
Volume	3.0953077784373E+22
Space diagonal	54382842.921456

Equilateral Triangle

Length = n

Perimeter	94193847
Area	4.2687743213072E+14
Altitude	27191421.460728

Triangular Pyramid

Length = n

Surface area	4.2687743213072E+14
Volume	3.6478551999875E+21
Height	14801135.102166