8991012 (number)

8991012 is an even 7-digits composite number following 8991011 and preceding 8991013. In scientific notation, it is written as 8.991012 × 10^6. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 2989888 positive integers (up to 8991012) that are relatively prime to 8991012.

Interesting facts

Basic properties

Name

Name eight million nine hundred ninety-one thousand twelve

Notation

Scientific notation 8.991012 × 10^6
Engineering notation 8.991012 × 10^6

Prime Factorization of 8991012

Prime Factorization 2 × 2 × 3 × 1097 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4495506
Product of the distinct prime numbers

The prime factorization of 8991012 is 2 × 2 × 3 × 1097 × 683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 79, 73, 60, 932, 8509, 547, 84312, 54063, 497876, 627167, 297042, 8423805, 72302837, 99075237, 229920377, 772162117, 2828439354, 1161371082

Basic calculations (n = 8991012)

Multiplication

n×y
n×2 17982024
n×3 26973036
n×4 35964048
n×5 44955060

Division

n÷y
n÷2 4495506
n÷3 2997004
n÷3 2247753
n÷5 1798202.4

Exponentiation

ny
n2 80838296784144
n3 7.268180964458E+20
n4 6.5348302269613E+27
n5 5.8754736988572E+34

Nth Root

y√n
2√n 2998.5016258125
3√n 207.93911556268
4√n 54.758575819797
5√n 24.590180434673

Divisors of 8991012

1, 2, 3, 4, 6, 12, 683, 1097, 1366, 2049, 2194, 2732, 3291, 4098, 4388, 6582, 8196, 13164, 749251, 1498502, 2247753, 2997004, 4495506, 8991012

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 -8991011
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 8991012 can be divided by 24 positive divisors. The sum of these divisors (counting 8991012) is 1, the average is 0.041666666666667.

Base conversion 8991012

Base System Value
2 Binary 100010010011000100100100
3 Ternary 121220210100110
4 Quaternary 202103010210
5 Quinary 4300203022
6 Senary 520413020
8 Octal 42230444
10 Decimal 8991012
12 Duodecimal 3017170
16 Hexadecimal 893124
20 Vigesimal 2g3hac
36 Base36 5cpic

Cryptographic Hash Functions

md5 05371dbb2288fabc60a5a28a6842d080
sha1 81a27993ffaaffc29ecdd0530551f38dc661a4f4
sha256 a786d9bc459c3edb51312b4bcc74748c75326f2036f65a6d8ef991d81c5b9aee
sha512 da82bcfd5109cf76352cd453079594e28298c58882c007bf0bcb267b20358389aeb26399f72786eee6f94b9638761d613a084c67f44826c37a2b921e8542cf40
ripemd-160 7aa249d49ca41fcaadd9b568f517c6830bce3cb4

8991012 as geometric shapes

Circle

Radius = n
Diameter 17982024
Circumference 56492194.495075
Area 2.5396099930578E+14

Sphere

Radius = n
Volume 3.0444885230537E+21
Surface area 1.0158439972231E+15
Circumference 56492194.495075

Square

Length = n
Perimeter 35964048
Area 80838296784144
Diagonal 12715211.109859

Cube

Length = n
Surface area 485029780704864
Volume 7.268180964458E+20
Space diagonal 15572889.595461

Equilateral Triangle

Length = n
Perimeter 26973036
Area 35004009306867
Altitude 7786444.7977307

Triangular Pyramid

Length = n
Surface area 35004009306867
Volume 8.5656334114321E+19
Height 4238403.7032864