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

42655981 (number)

42655981 is an odd 8-digits composite number following 42655980 and preceding 42655982. In scientific notation, it is written as 4.2655981 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 42631200 positive integers (up to 42655981) that are relatively prime to 42655981.

Interesting facts

42655981 has 4 divisors, whose sum is 42680764
The reverse of 42655981 is 18955624
Previous prime number is 1861

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	forty-two million six hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	4.2655981 × 10^7
Engineering notation	4.2655981 × 10^6

Prime Factorization of 42655981

Prime Factorization 1861 × 22921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42655981	Product of the distinct prime numbers

The prime factorization of 42655981 is 1861 × 22921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 33, 20, 975, 861, 977, 5686, 89045, 26577, 706284, 784547, 5275525, 8672365, 15382914, 55994658, 530906395, 523007047, 5831259549, 4749352569

Basic calculations (n = 42655981)

Multiplication

n×y

n×2	85311962
n×3	127967943
n×4	170623924
n×5	213279905

Division

n÷y

n÷2	21327990.5
n÷3	14218660.333333
n÷3	10663995.25
n÷5	8531196.2

Exponentiation

n^y

n²	1819532715072361
n³	7.7613952923005E+22
n⁴	3.3106993012186E+30
n⁵	1.4122112648949E+38

Nth Root

^y√n

²√n	6531.1546452369
³√n	349.40301224125
⁴√n	80.815559425379
⁵√n	33.573451183976

Divisors of 42655981

1, 1861, 22921, 42655981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42655980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42655981 can be divided by 4 positive divisors. The sum of these divisors (counting 42655981) is 1, the average is 0.25.

Base conversion 42655981

Base	System	Value
2	Binary	10100010101110000011101101
3	Ternary	2222021011000011
4	Quaternary	2202232003231
5	Quinary	41404442411
6	Senary	4122133221
8	Octal	242560355
10	Decimal	42655981
12	Duodecimal	12351211
16	Hexadecimal	28ae0ed
20	Vigesimal	d6bjj1
36	Base36	pe9kd

Cryptographic Hash Functions

md5	7516b7c79af71f715e1985cf32edfcb6
sha1	37e9dbede78d975d4a727f8e3c58df261694ee97
sha256	b318a4d92c1aee1c23c19b44e9accfd7f070abb3d05dc7a56d47d36ec4f14297
sha512	d848a954d6d916cf1f7601ca23664a61880eb16cd2940fbe228779e439d08cd2b577e097a75ac1748dc0d8978c3644b89dbb1e99556d3b5baeb2fb78120bcb5f
ripemd-160	62a935ec4d3b26808f8e153d5fbf0f93b3da1c74

42655981 as geometric shapes

Circle

Radius = n

Diameter	85311962
Circumference	268015433.08253
Area	5.7162306106376E+15

Sphere

Radius = n

Volume	3.2510856575864E+23
Surface area	2.286492244255E+16
Circumference	268015433.08253

Square

Length = n

Perimeter	170623924
Area	1819532715072361
Diagonal	60324666.846529

Cube

Length = n

Surface area	10917196290434166
Volume	7.7613952923005E+22
Space diagonal	73882326.338693

Equilateral Triangle

Length = n

Perimeter	127967943
Area	7.8788077713477E+14
Altitude	36941163.169346

Triangular Pyramid

Length = n

Surface area	7.8788077713477E+14
Volume	9.1468920710917E+21
Height	20108222.282176