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

31481285 (number)

31481285 is an odd 8-digits composite number following 31481284 and preceding 31481286. In scientific notation, it is written as 3.1481285 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 22895440 positive integers (up to 31481285) that are relatively prime to 31481285.

Interesting facts

31481285 has 8 divisors, whose sum is 41211936
The reverse of 31481285 is 58218413
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	thirty-one million four hundred eighty-one thousand two hundred eighty-five

Notation

Scientific notation	3.1481285 × 10^7
Engineering notation	3.1481285 × 10^6

Prime Factorization of 31481285

Prime Factorization 5 × 11 × 572387

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31481285	Product of the distinct prime numbers

The prime factorization of 31481285 is 5 × 11 × 572387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 35, 86, 122, 390, 9816, 9038, 89075, 24319, 740670, 734374, 2569834, 2943499, 4181093, 16943920, 248259935, 461359891, 7557212714, 4147882481

Basic calculations (n = 31481285)

Multiplication

n×y

n×2	62962570
n×3	94443855
n×4	125925140
n×5	157406425

Division

n÷y

n÷2	15740642.5
n÷3	10493761.666667
n÷3	7870321.25
n÷5	6296257

Exponentiation

n^y

n²	991071305251225
n³	3.1200198215936E+22
n⁴	9.8222233209237E+29
n⁵	3.0921621169964E+37

Nth Root

^y√n

²√n	5610.8185677314
³√n	315.75542216413
⁴√n	74.905397453932
⁵√n	31.594427498234

Divisors of 31481285

1, 5, 11, 55, 572387, 2861935, 6296257, 31481285

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31481284	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31481285 can be divided by 8 positive divisors. The sum of these divisors (counting 31481285) is 1, the average is 0.125.

Base conversion 31481285

Base	System	Value
2	Binary	1111000000101110111000101
3	Ternary	2012020102012112
4	Quaternary	1320011313011
5	Quinary	31024400120
6	Senary	3042430405
8	Octal	170056705
10	Decimal	31481285
12	Duodecimal	a662405
16	Hexadecimal	1e05dc5
20	Vigesimal	9gf345
36	Base36	iqr45

Cryptographic Hash Functions

md5	99c2701e0a898a29e680f75ae8cceacc
sha1	648b839f63acf130b4ba79a62f81f2f39fc7d59c
sha256	ac83dba5fe9aeb98cb6c42c1c759128f3b46cb1cfd6453db403fbd1a59829ab5
sha512	5338be2205bfdd0146797f244398084bd9a9bacb63f598cecfbee29fb03f646de8e0a6a3bf65e9bd6322f14bf369d9d0ab11b23dfc8f89f776ffd9c016bc2743
ripemd-160	f947096cdb9466ed4d7691ec96dced4be316f699

31481285 as geometric shapes

Circle

Radius = n

Diameter	62962570
Circumference	197802747.36313
Area	3.1135423317609E+15

Sphere

Radius = n

Volume	1.3069108467431E+23
Surface area	1.2454169327044E+16
Circumference	197802747.36313

Square

Length = n

Perimeter	125925140
Area	991071305251225
Diagonal	44521260.207933

Cube

Length = n

Surface area	5946427831507350
Volume	3.1200198215936E+22
Space diagonal	54527185.107556

Equilateral Triangle

Length = n

Perimeter	94443855
Area	4.2914646365468E+14
Altitude	27263592.553778

Triangular Pyramid

Length = n

Surface area	4.2914646365468E+14
Volume	3.6769786221421E+21
Height	14840420.069311