81076959 (number)

81076959 is an odd 8-digits composite number following 81076958 and preceding 81076960. In scientific notation, it is written as 8.1076959 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 52920000 positive integers (up to 81076959) that are relatively prime to 81076959.

Interesting facts

Basic properties

Name

Name eighty-one million seventy-six thousand nine hundred fifty-nine

Notation

Scientific notation 8.1076959 × 10^7
Engineering notation 8.1076959 × 10^6

Prime Factorization of 81076959

Prime Factorization 3 × 3 × 71 × 181 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27025653
Product of the distinct prime numbers

The prime factorization of 81076959 is 3 × 3 × 71 × 181 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 13, 64, 780, 492, 5634, 2107, 83679, 3345, 73310, 530974, 1202945, 3376510, 68481351, 19167410, 171951579, 872901528, 3304349717, 822958618

Basic calculations (n = 81076959)

Multiplication

n×y
n×2 162153918
n×3 243230877
n×4 324307836
n×5 405384795

Division

n÷y
n÷2 40538479.5
n÷3 27025653
n÷3 20269239.75
n÷5 16215391.8

Exponentiation

ny
n2 6573473280687681
n3 5.3295722366591E+23
n4 4.3210550971915E+31
n5 3.5033800695174E+39

Nth Root

y√n
2√n 9004.2744849321
3√n 432.81185745147
4√n 94.89085564443
5√n 38.175039069494

Divisors of 81076959

1, 3, 9, 71, 181, 213, 543, 639, 701, 1629, 2103, 6309, 12851, 38553, 49771, 115659, 126881, 149313, 380643, 447939, 1141929, 9008551, 27025653, 81076959

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81076958
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81076959 can be divided by 24 positive divisors. The sum of these divisors (counting 81076959) is 1, the average is 0.041666666666667.

Base conversion 81076959

Base System Value
2 Binary 100110101010010001011011111
3 Ternary 12122120010200100
4 Quaternary 10311102023133
5 Quinary 131223430314
6 Senary 12013432143
8 Octal 465221337
10 Decimal 81076959
12 Duodecimal 2319b653
16 Hexadecimal 4d522df
20 Vigesimal 156ec7j
36 Base36 1c9rdr

Cryptographic Hash Functions

md5 c56f0853381213b5b2cd6c6d434a792e
sha1 e827225c5fec5c7911f482415c172c3b2aa90f49
sha256 843c073343ee79f4703659a96483c976359c1042b97d91c6a76a699104044ccc
sha512 3dca63462b829f7f2e04041994099dd32259feb548a9a9c4f21d28702bab7b2e5cfc6aa2a25326e7c16749dd43e98ee62d301285d549685262b0189286940573
ripemd-160 0a0ce4fbb3942b1e29071971b7ef53651b6a56b7

81076959 as geometric shapes

Circle

Radius = n
Diameter 162153918
Circumference 509421557.5396
Area 2.0651175367177E+16

Sphere

Radius = n
Volume 2.2324459980619E+24
Surface area 8.2604701468709E+16
Circumference 509421557.5396

Square

Length = n
Perimeter 324307836
Area 6573473280687681
Diagonal 114660135.01377

Cube

Length = n
Surface area 39440839684126086
Volume 5.3295722366591E+23
Space diagonal 140429412.31118

Equilateral Triangle

Length = n
Perimeter 243230877
Area 2.8463974260869E+15
Altitude 70214706.155589

Triangular Pyramid

Length = n
Surface area 2.8463974260869E+15
Volume 6.2809611156087E+22
Height 38220045.004589