81572092 (number)

81572092 is an even 8-digits composite number following 81572091 and preceding 81572093. In scientific notation, it is written as 8.1572092 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 32787072 positive integers (up to 81572092) that are relatively prime to 81572092.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-two thousand ninety-two

Notation

Scientific notation 8.1572092 × 10^7
Engineering notation 8.1572092 × 10^6

Prime Factorization of 81572092

Prime Factorization 2 × 2 × 7 × 19 × 107 × 1433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40786046
Product of the distinct prime numbers

The prime factorization of 81572092 is 2 × 2 × 7 × 19 × 107 × 1433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 27, 66, 455, 142, 3961, 8214, 3855, 17264, 494160, 374060, 6327072, 2891102, 70578040, 3331653, 829484126, 348088931, 8923430308, 3917426276

Basic calculations (n = 81572092)

Multiplication

n×y
n×2 163144184
n×3 244716276
n×4 326288368
n×5 407860460

Division

n÷y
n÷2 40786046
n÷3 27190697.333333
n÷3 20393023
n÷5 16314418.4

Exponentiation

ny
n2 6654006193256464
n3 5.4278120536489E+23
n4 4.4275798419895E+31
n5 3.6116695020812E+39

Nth Root

y√n
2√n 9031.7269666438
3√n 433.69112356852
4√n 95.035398492581
5√n 38.221552203592

Divisors of 81572092

1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1433, 1498, 2033, 2866, 2996, 4066, 5732, 8132, 10031, 14231, 20062, 27227, 28462, 40124, 54454, 56924, 108908, 153331, 190589, 306662, 381178, 613324, 762356, 1073317, 2146634, 2913289, 4293268, 5826578, 11653156, 20393023, 40786046, 81572092

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81572091
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81572092 can be divided by 48 positive divisors. The sum of these divisors (counting 81572092) is 1, the average is 0.020833333333333.

Base conversion 81572092

Base System Value
2 Binary 100110111001011000011111100
3 Ternary 12200111021212121
4 Quaternary 10313023003330
5 Quinary 131340301332
6 Senary 12032212324
8 Octal 467130374
10 Decimal 81572092
12 Duodecimal 2339a0a4
16 Hexadecimal 4dcb0fc
20 Vigesimal 159ga4c
36 Base36 1ckdfg

Cryptographic Hash Functions

md5 ac6d813ae19799629cdf7ea7ed820c9e
sha1 8d5700151a531afd0e106f527c03b95f3c141b40
sha256 4811e559bf24ab1ec8e1639398d77c4e2a8f36cab2ec51deedddeed7bd21030b
sha512 46a3618b7260a2a86f2211b49012f4fd0bd7143dd12f7c248bd364f32d21068f1924e0d5e5d9de8bd8e17f805370c70a49b3583e96eba6a4c38cc448c70adcb7
ripemd-160 5d2f9bae1d697a74f1de57e9c0f1e73a5ab40f9e

81572092 as geometric shapes

Circle

Radius = n
Diameter 163144184
Circumference 512532569.9303
Area 2.0904176973675E+16

Sphere

Radius = n
Volume 2.2735965963746E+24
Surface area 8.3616707894702E+16
Circumference 512532569.9303

Square

Length = n
Perimeter 326288368
Area 6654006193256464
Diagonal 115360358.81755

Cube

Length = n
Surface area 39924037159538784
Volume 5.4278120536489E+23
Space diagonal 141287007.82368

Equilateral Triangle

Length = n
Perimeter 244716276
Area 2.8812692001495E+15
Altitude 70643503.911841

Triangular Pyramid

Length = n
Surface area 2.8812692001495E+15
Volume 6.3967378502353E+22
Height 38453452.939182