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

72164986 (number)

72164986 is an even 8-digits composite number following 72164985 and preceding 72164987. In scientific notation, it is written as 7.2164986 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 36082492 positive integers (up to 72164986) that are relatively prime to 72164986.

Interesting facts

72164986 has 4 divisors, whose sum is 108247482
The reverse of 72164986 is 68946127
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-two million one hundred sixty-four thousand nine hundred eighty-six

Notation

Scientific notation	7.2164986 × 10^7
Engineering notation	7.2164986 × 10^6

Prime Factorization of 72164986

Prime Factorization 2 × 36082493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72164986	Product of the distinct prime numbers

The prime factorization of 72164986 is 2 × 36082493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 38, 53, 774, 728, 9334, 5408, 61406, 53721, 440902, 741091, 4955871, 8480017, 79765053, 12123910, 999125581, 30862268, 2041391692, 2483902962

Basic calculations (n = 72164986)

Multiplication

n×y

n×2	144329972
n×3	216494958
n×4	288659944
n×5	360824930

Division

n÷y

n÷2	36082493
n÷3	24054995.333333
n÷3	18041246.5
n÷5	14432997.2

Exponentiation

n^y

n²	5207785204380196
n³	3.758197463651E+23
n⁴	2.7121026734961E+31
n⁵	1.9571885146341E+39

Nth Root

^y√n

²√n	8494.9977045318
³√n	416.33428582342
⁴√n	92.168311824248
⁵√n	37.296261940551

Divisors of 72164986

1, 2, 36082493, 72164986

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	-72164985	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 72164986 can be divided by 4 positive divisors. The sum of these divisors (counting 72164986) is 1, the average is 0.25.

Base conversion 72164986

Base	System	Value
2	Binary	100010011010010011001111010
3	Ternary	12000210100202021
4	Quaternary	10103102121322
5	Quinary	121433234421
6	Senary	11054425054
8	Octal	423223172
10	Decimal	72164986
12	Duodecimal	2020218a
16	Hexadecimal	44d267a
20	Vigesimal	12b0c96
36	Base36	16yquy

Cryptographic Hash Functions

md5	b432d4edf62df81ac2a21feea3fdda1d
sha1	631f4a3d71de5ea704a00635339c94a76675b35b
sha256	479198b534ba258015aa1c50092ef38176305898b21cbaefde4c3edd148ac234
sha512	e03494e81dd60d48c1b000c43b391fe7cf82195890b8b25be4ad2ba81facffc6b2c100e89c9f4fc34c4473595db8b07796ce7f7c94c03db2a931c3b812245888
ripemd-160	f6c422f9827ac36e70839acb7f30220359053967

72164986 as geometric shapes

Circle

Radius = n

Diameter	144329972
Circumference	453425979.72802
Area	1.6360739739554E+16

Sphere

Radius = n

Volume	1.5742300723395E+24
Surface area	6.5442958958218E+16
Circumference	453425979.72802

Square

Length = n

Perimeter	288659944
Area	5207785204380196
Diagonal	102056701.92966

Cube

Length = n

Surface area	31246711226281176
Volume	3.758197463651E+23
Space diagonal	124993422.2795

Equilateral Triangle

Length = n

Perimeter	216494958
Area	2.255037142223E+15
Altitude	62496711.139748

Triangular Pyramid

Length = n

Surface area	2.255037142223E+15
Volume	4.4290781859762E+22
Height	34018900.643222