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

72100091 (number)

72100091 is an odd 8-digits composite number following 72100090 and preceding 72100092. In scientific notation, it is written as 7.2100091 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 61800072 positive integers (up to 72100091) that are relatively prime to 72100091.

Interesting facts

72100091 has 4 divisors, whose sum is 82400112
The reverse of 72100091 is 19000127
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	seventy-two million one hundred thousand ninety-one

Notation

Scientific notation	7.2100091 × 10^7
Engineering notation	7.2100091 × 10^6

Prime Factorization of 72100091

Prime Factorization 7 × 10300013

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72100091	Product of the distinct prime numbers

The prime factorization of 72100091 is 7 × 10300013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 71, 35, 944, 997, 6051, 380, 62274, 85520, 12179, 131317, 9922902, 7295381, 93329309, 15030522, 87918868, 156619284, 6633686739, 3390424759

Basic calculations (n = 72100091)

Multiplication

n×y

n×2	144200182
n×3	216300273
n×4	288400364
n×5	360500455

Division

n÷y

n÷2	36050045.5
n÷3	24033363.666667
n÷3	18025022.75
n÷5	14420018.2

Exponentiation

n^y

n²	5198423122208281
n³	3.7480678016772E+23
n⁴	2.702360295751E+31
n⁵	1.9484042323843E+39

Nth Root

^y√n

²√n	8491.1772446464
³√n	416.20945097043
⁴√n	92.147584041289
⁵√n	37.289551727945

Divisors of 72100091

1, 7, 10300013, 72100091

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	-72100090	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 72100091 can be divided by 4 positive divisors. The sum of these divisors (counting 72100091) is 1, the average is 0.25.

Base conversion 72100091

Base	System	Value
2	Binary	100010011000010100011111011
3	Ternary	12000200001201202
4	Quaternary	10103002203323
5	Quinary	121424200331
6	Senary	11053204415
8	Octal	423024373
10	Decimal	72100091
12	Duodecimal	2019070b
16	Hexadecimal	44c28fb
20	Vigesimal	12aca4b
36	Base36	16xcsb

Cryptographic Hash Functions

md5	119de48ceab1458d07652e2961716682
sha1	5a9f195e6bdff3a5126d8d317aef476dfff6ecb7
sha256	579449e0e802c85df35dd7175e585732fa955d66a53136c6a3609fff663f7ea4
sha512	398a5a794316ee3477684a7e3b52980a5b4e0f4be66e41028137f3cc04a190aa0ab621e72a9e9d3f880ac09fc58afb1694e52af16e12b18e55d909eef89ff185
ripemd-160	f9e36d8888ce7890436c6148a57affb9ab5e1ac5

72100091 as geometric shapes

Circle

Radius = n

Diameter	144200182
Circumference	453018232.41751
Area	1.6331327890981E+16

Sphere

Radius = n

Volume	1.5699869694541E+24
Surface area	6.5325311563923E+16
Circumference	453018232.41751

Square

Length = n

Perimeter	288400364
Area	5198423122208281
Diagonal	101964926.54053

Cube

Length = n

Surface area	31190538733249686
Volume	3.7480678016772E+23
Space diagonal	124881020.84234

Equilateral Triangle

Length = n

Perimeter	216300273
Area	2.2509832417264E+15
Altitude	62440510.42117

Triangular Pyramid

Length = n

Surface area	2.2509832417264E+15
Volume	4.4171402648549E+22
Height	33988308.846845