8981091 (number)

8981091 is an odd 7-digits composite number following 8981090 and preceding 8981092. In scientific notation, it is written as 8.981091 × 10^6. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4665600 positive integers (up to 8981091) that are relatively prime to 8981091.

Interesting facts

Basic properties

Name

Name eight million nine hundred eighty-one thousand ninety-one

Notation

Scientific notation 8.981091 × 10^6
Engineering notation 8.981091 × 10^6

Prime Factorization of 8981091

Prime Factorization 123 × 3 × 3 × 19 × 7 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2993697
Product of the distinct prime numbers

The prime factorization of 8981091 is 123 × 3 × 3 × 19 × 7 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8981091)

Multiplication

n×y
n×2 17962182
n×3 26943273
n×4 35924364
n×5 44905455

Division

n÷y
n÷2 4490545.5
n÷3 2993697
n÷3 2245272.75
n÷5 1796218.2

Exponentiation

ny
n2 80659995550281
n3 7.2441476009667E+20
n4 6.5060348821714E+27
n5 5.8431291325955E+34

Nth Root

y√n
2√n 2996.8468429334
3√n 207.862604961
4√n 54.743463928888
5√n 24.584751303254

Divisors of 8981091

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 -8981090
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 8981091 can be divided by 48 positive divisors. The sum of these divisors (counting 8981091) is 1, the average is 0.020833333333333.

Base conversion 8981091

Base System Value
2 Binary 100010010000101001100011
3 Ternary 121220021202000
4 Quaternary 202100221203
5 Quinary 4244343331
6 Senary 520255043
8 Octal 42205143
10 Decimal 8981091
12 Duodecimal 3011483
16 Hexadecimal 890a63
20 Vigesimal 2g2ceb
36 Base36 5chur

Cryptographic Hash Functions

md5 6319cff20ed174842b1d657c31be0877
sha1 b94a14d8cf2e4e6aae4d00d95e70a18706677395
sha256 13f6d401a8cda1ac3106240ef46594bd67ebf26225fbc32120dee8418c696da1
sha512 84bab2e9c2d9cdb19db6962b66552800fde550410e399bf66dfd11c4f882112308517a41374113b3e313af39450362f780419d62272fe98a5699210ce3d3bcaf
ripemd-160 3dbf4b0bf2ce380eb15642b2535d26d13aae6e92

8981091 as geometric shapes

Circle

Radius = n
Diameter 17962182
Circumference 56429859.013643
Area 2.5340084945935E+14

Sphere

Radius = n
Volume 3.0344214512956E+21
Surface area 1.0136033978374E+15
Circumference 56429859.013643

Square

Length = n
Perimeter 35924364
Area 80659995550281
Diagonal 12701180.697107

Cube

Length = n
Surface area 483959973301686
Volume 7.2441476009667E+20
Space diagonal 15555705.9194

Equilateral Triangle

Length = n
Perimeter 26943273
Area 34926802607842
Altitude 7777852.9596998

Triangular Pyramid

Length = n
Surface area 34926802607842
Volume 8.537309820933E+19
Height 4233726.8990356