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

72028987 (number)

72028987 is an odd 8-digits prime number following 72028986 and preceding 72028988. In scientific notation, it is written as 7.2028987 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 72028986 positive integers (up to 72028987) that are relatively prime to 72028987.

Interesting facts

72028987 has 2 divisors, whose sum is 72028988
The reverse of 72028987 is 78982027
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-two million twenty-eight thousand nine hundred eighty-seven

Notation

Scientific notation	7.2028987 × 10^7
Engineering notation	7.2028987 × 10^6

Prime Factorization of 72028987

Prime Factorization 72028987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	72028987	Product of the distinct prime numbers

The prime factorization of 72028987 is 72028987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 57, 47, 187, 340, 9060, 164, 82023, 19953, 998458, 775362, 5929460, 5035068, 74711834, 84221125, 308495223, 910135454, 9528970469, 6783688735

Basic calculations (n = 72028987)

Multiplication

n×y

n×2	144057974
n×3	216086961
n×4	288115948
n×5	360144935

Division

n÷y

n÷2	36014493.5
n÷3	24009662.333333
n÷3	18007246.75
n÷5	14405797.4

Exponentiation

n^y

n²	5188174968246169
n³	3.7369898734153E+23
n⁴	2.6917159501136E+31
n⁵	1.9388157317843E+39

Nth Root

^y√n

²√n	8486.9892777121
³√n	416.07258618446
⁴√n	92.124857002397
⁵√n	37.282193948528

Divisors of 72028987

1, 72028987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	72028988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	36014494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8486.9893366258	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999722334	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028987 can be divided by 2 positive divisors. The sum of these divisors (counting 72028987) is 72028988, the average is 36014494.

Base conversion 72028987

Base	System	Value
2	Binary	100010010110001001100111011
3	Ternary	12000112110012021
4	Quaternary	10102301030323
5	Quinary	121414411422
6	Senary	11051455311
8	Octal	422611473
10	Decimal	72028987
12	Duodecimal	20157537
16	Hexadecimal	44b133b
20	Vigesimal	12a3c97
36	Base36	16vtx7

Cryptographic Hash Functions

md5	78b799100bd5f8a8d0e2c98e125a01c7
sha1	de7466e6a70c64f962d8f8b3f13efe3d84a01530
sha256	e9e0cf776626ba64dcd468d64701c38be9bba35dc96ec85d4750188894cc6193
sha512	669db4b24518abc5aea34878819f02805d1aae71336629e19c31632ec6e8b9b727bc6f5d202d655f49e1f65d74ecc40ead34b1db7d2bc23b1a0f006fd4454487
ripemd-160	ce9b9209af2327ef924b80f75510d858aa81fa50

72028987 as geometric shapes

Circle

Radius = n

Diameter	144057974
Circumference	452571472.80943
Area	1.6299132365781E+16

Sphere

Radius = n

Volume	1.5653466577148E+24
Surface area	6.5196529463122E+16
Circumference	452571472.80943

Square

Length = n

Perimeter	288115948
Area	5188174968246169
Diagonal	101864370.2994

Cube

Length = n

Surface area	31129049809477014
Volume	3.7369898734153E+23
Space diagonal	124757865.10172

Equilateral Triangle

Length = n

Perimeter	216086961
Area	2.2465456608899E+15
Altitude	62378932.550859

Triangular Pyramid

Length = n

Surface area	2.2465456608899E+15
Volume	4.4040848011957E+22
Height	33954790.099798