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

72019991 (number)

72019991 is an odd 8-digits composite number following 72019990 and preceding 72019992. In scientific notation, it is written as 7.2019991 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71995752 positive integers (up to 72019991) that are relatively prime to 72019991.

Interesting facts

72019991 has 4 divisors, whose sum is 72044232
The reverse of 72019991 is 19991027
Previous prime number is 3467

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million nineteen thousand nine hundred ninety-one

Notation

Scientific notation	7.2019991 × 10^7
Engineering notation	7.2019991 × 10^6

Prime Factorization of 72019991

Prime Factorization 3467 × 20773

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72019991	Product of the distinct prime numbers

The prime factorization of 72019991 is 3467 × 20773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 34, 73, 225, 943, 4969, 6256, 90944, 39319, 710682, 546892, 9137659, 1153694, 51912292, 77540131, 301865647, 854848237, 8705512186, 7758414427

Basic calculations (n = 72019991)

Multiplication

n×y

n×2	144039982
n×3	216059973
n×4	288079964
n×5	360099955

Division

n÷y

n÷2	36009995.5
n÷3	24006663.666667
n÷3	18004997.75
n÷5	14403998.2

Exponentiation

n^y

n²	5186879103640081
n³	3.7355898636225E+23
n⁴	2.6903714835778E+31
n⁵	1.9376053003393E+39

Nth Root

^y√n

²√n	8486.4592734544
³√n	416.05526378423
⁴√n	92.121980403454
⁵√n	37.281262636323

Divisors of 72019991

1, 3467, 20773, 72019991

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	-72019990	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 72019991 can be divided by 4 positive divisors. The sum of these divisors (counting 72019991) is 1, the average is 0.25.

Base conversion 72019991

Base	System	Value
2	Binary	100010010101111000000010111
3	Ternary	12000111222212002
4	Quaternary	10102233000113
5	Quinary	121414114431
6	Senary	11051345515
8	Octal	422570027
10	Decimal	72019991
12	Duodecimal	2015229b
16	Hexadecimal	44af017
20	Vigesimal	12a29jb
36	Base36	16vmzb

Cryptographic Hash Functions

md5	d59fd991143fe409910e817035b13aa8
sha1	bad53d05ac9589fef228c0d0990f95452c58dde7
sha256	1c4b2d868632a2b1ae7f0fd23048096b271d178e8e8c41ea91f065dca6143e58
sha512	0c184dac6e86a05ace91a05bc604f6cf1ba1e4dd35a745ac77a567954fbef30c9f4f68911d312adcfbcdcd55523bba650d847fde4695472b05abce7832d262cb
ripemd-160	7362a1af69176c59d7a7b659c5d652fbfe8a3259

72019991 as geometric shapes

Circle

Radius = n

Diameter	144039982
Circumference	452514949.27441
Area	1.6295061287054E+16

Sphere

Radius = n

Volume	1.5647602229841E+24
Surface area	6.5180245148216E+16
Circumference	452514949.27441

Square

Length = n

Perimeter	288079964
Area	5186879103640081
Diagonal	101851648.03419

Cube

Length = n

Surface area	31121274621840486
Volume	3.7355898636225E+23
Space diagonal	124742283.57265

Equilateral Triangle

Length = n

Perimeter	216059973
Area	2.2459845350555E+15
Altitude	62371141.786327

Triangular Pyramid

Length = n

Surface area	2.2459845350555E+15
Volume	4.402434873832E+22
Height	33950549.344729