81103627 (number)

81103627 is an odd 8-digits composite number following 81103626 and preceding 81103628. In scientific notation, it is written as 8.1103627 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 73730560 positive integers (up to 81103627) that are relatively prime to 81103627.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand six hundred twenty-seven

Notation

Scientific notation 8.1103627 × 10^7
Engineering notation 8.1103627 × 10^6

Prime Factorization of 81103627

Prime Factorization 11 × 7373057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81103627
Product of the distinct prime numbers

The prime factorization of 81103627 is 11 × 7373057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103627)

Multiplication

n×y
n×2 162207254
n×3 243310881
n×4 324414508
n×5 405518135

Division

n÷y
n÷2 40551813.5
n÷3 27034542.333333
n÷3 20275906.75
n÷5 16220725.4

Exponentiation

ny
n2 6577798312555129
n3 5.334833008227E+23
n4 4.3267430640653E+31
n5 3.5091455559279E+39

Nth Root

y√n
2√n 9005.7552154164
3√n 432.85930603813
4√n 94.898657605977
5√n 38.177550061611

Divisors of 81103627

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 -81103626
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 81103627 can be divided by 4 positive divisors. The sum of these divisors (counting 81103627) is 1, the average is 0.25.

Base conversion 81103627

Base System Value
2 Binary 100110101011000101100001011
3 Ternary 12122121111021001
4 Quaternary 10311120230023
5 Quinary 131230304002
6 Senary 12014155431
8 Octal 465305413
10 Decimal 81103627
12 Duodecimal 231b2b77
16 Hexadecimal 4d58b0b
20 Vigesimal 156hj17
36 Base36 1cabyj

Cryptographic Hash Functions

md5 0e245f2d377450b571d1be8e1ca51251
sha1 9b5bd2c76a22753390b8b297b7daa336cb3ecbba
sha256 3e6925bc5623c8cb16725370bba8c6aefdba083d4bbaed58b967d8dbe6831edc
sha512 3739e85051b746a865e754e02d1d6b3d41aedfb21b4cf7d6dc25df8d58c4587194396e6fffa5826346fa6da2d11eecf242b2c6da865081f7cf1b157bbf089d98
ripemd-160 1dade2c4ad70cbf71e1a17851cd085fbf668b1d4

81103627 as geometric shapes

Circle

Radius = n
Diameter 162207254
Circumference 509589117.52537
Area 2.0664762855519E+16

Sphere

Radius = n
Volume 2.2346496249032E+24
Surface area 8.2659051422074E+16
Circumference 509589117.52537

Square

Length = n
Perimeter 324414508
Area 6577798312555129
Diagonal 114697849.26105

Cube

Length = n
Surface area 39466789875330774
Volume 5.334833008227E+23
Space diagonal 140475602.64211

Equilateral Triangle

Length = n
Perimeter 243310881
Area 2.8482702198216E+15
Altitude 70237801.321057

Triangular Pyramid

Length = n
Surface area 2.8482702198216E+15
Volume 6.2871609943586E+22
Height 38232616.42035