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

142988081 (number)

142988081 is an odd 9-digits composite number following 142988080 and preceding 142988082. In scientific notation, it is written as 1.42988081 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 142959732 positive integers (up to 142988081) that are relatively prime to 142988081.

Interesting facts

142988081 has 4 divisors, whose sum is 143016432
The reverse of 142988081 is 180889241
Previous prime number is 21787

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5

Name

Name	one hundred forty-two million nine hundred eighty-eight thousand eighty-one

Notation

Scientific notation	1.42988081 × 10^8
Engineering notation	1.42988081 × 10^6

Prime Factorization of 142988081

Prime Factorization 21787 × 6563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142988081	Product of the distinct prime numbers

The prime factorization of 142988081 is 21787 × 6563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 16, 2, 13, 154, 785, 294, 50375, 54563, 217538, 909802, 1820121, 7004585, 68240218, 21952776, 115837801, 613838912, 2184947371, 1442056867

Basic calculations (n = 142988081)

Multiplication

n×y

n×2	285976162
n×3	428964243
n×4	571952324
n×5	714940405

Division

n÷y

n÷2	71494040.5
n÷3	47662693.666667
n÷3	35747020.25
n÷5	28597616.2

Exponentiation

n^y

n²	20445591308062561
n³	2.9234758660501E+24
n⁴	4.1802220393632E+32
n⁵	5.9772192756246E+40

Nth Root

^y√n

²√n	11957.762374291
³√n	522.91762403455
⁴√n	109.35155405521
⁵√n	42.762192825934

Divisors of 142988081

1, 6563, 21787, 142988081

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	-142988080	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 142988081 can be divided by 4 positive divisors. The sum of these divisors (counting 142988081) is 1, the average is 0.25.

Base conversion 142988081

Base	System	Value
2	Binary	1000100001011101001100110001
3	Ternary	100222001112202212
4	Quaternary	20201131030301
5	Quinary	243101104311
6	Senary	22104421505
8	Octal	1041351461
10	Decimal	142988081
12	Duodecimal	3ba77895
16	Hexadecimal	885d331
20	Vigesimal	24dda41
36	Base36	2d4qb5

Cryptographic Hash Functions

md5	1f9bb1fde5a7ec1015be2d9ad16d0713
sha1	1a47e27de7a05016d128d5db06c28a2832c87bf7
sha256	2ecb57bb32c70f16317e85eee8f5b844fc223ca0f8154e4473eda459e8030af6
sha512	308c55649cc59120e176325fd481ac27ddca4ba1ee65e8819a41c679a452224de8eb1667332f7961fa84c02b67c3181bc2dd46d27548a5b9e52a6a0e4a7c496f
ripemd-160	86044a0841c63eae864a256dec9c2331752f4d36

142988081 as geometric shapes

Circle

Radius = n

Diameter	285976162
Circumference	898420609.641
Area	6.4231719451709E+16

Sphere

Radius = n

Volume	1.224582707164E+25
Surface area	2.5692687780683E+17
Circumference	898420609.641

Square

Length = n

Perimeter	571952324
Area	20445591308062561
Diagonal	202215683.4079

Cube

Length = n

Surface area	122673547848375366
Volume	2.9234758660501E+24
Space diagonal	247662621.16877

Equilateral Triangle

Length = n

Perimeter	428964243
Area	8.8532007340882E+15
Altitude	123831310.58439

Triangular Pyramid

Length = n

Surface area	8.8532007340882E+15
Volume	3.4453493491988E+23
Height	67405227.802634