990507989 (number)

990507989 is an odd 9-digits composite number following 990507988 and preceding 990507990. In scientific notation, it is written as 9.90507989 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 973719660 positive integers (up to 990507989) that are relatively prime to 990507989.

Interesting facts

Basic properties

Name

Name nine hundred ninety million five hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 9.90507989 × 10^8
Engineering notation 9.90507989 × 10^6

Prime Factorization of 990507989

Prime Factorization 59 × 16788271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990507989
Product of the distinct prime numbers

The prime factorization of 990507989 is 59 × 16788271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 100, 9, 360, 611, 417, 3851, 66882, 51098, 188019, 370342, 3401783, 5026867, 7640549, 68093677, 937325428, 826477528, 2320698015, 4658352451

Basic calculations (n = 990507989)

Multiplication

n×y
n×2 1981015978
n×3 2971523967
n×4 3962031956
n×5 4952539945

Division

n÷y
n÷2 495253994.5
n÷3 330169329.66667
n÷3 247626997.25
n÷5 198101597.8

Exponentiation

ny
n2 981106076272824121
n3 9.7179340660468E+26
n4 9.6256913289946E+35
n5 9.5343241610171E+44

Nth Root

y√n
2√n 31472.336884953
3√n 996.82593228675
4√n 177.40444437768
5√n 62.975495974166

Divisors of 990507989

1, 59, 16788271, 990507989

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 -990507988
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 990507989 can be divided by 4 positive divisors. The sum of these divisors (counting 990507989) is 1, the average is 0.25.

Base conversion 990507989

Base System Value
2 Binary 111011000010011111001111010101
3 Ternary 2120000211000112002
4 Quaternary 323002133033111
5 Quinary 4012032223424
6 Senary 242142005045
8 Octal 7302371725
10 Decimal 990507989
12 Duodecimal 237876785
16 Hexadecimal 3b09f3d5
20 Vigesimal f9ad9j9
36 Base36 gdq0ut

Cryptographic Hash Functions

md5 cdd84949f2a451b0af87c703b9a77999
sha1 ed4fc0b6de9535a7ff8cf328cbadb39004586296
sha256 e3b12efd41cb24a193b2784cea086f845acfa18930dab6a58b1abe91f57c50c4
sha512 b44278b7fd20dc90966aea02fea425bad145b9072a75f36369f7995dbb008ca4147a00151c5178db29172dec66294469a10ad329160a285e2f5f10d7b4c56299
ripemd-160 8e748fc8b794b6fd09dd29c8937b026522154e60

990507989 as geometric shapes

Circle

Radius = n
Diameter 1981015978
Circumference 6223545243.1288
Area 3.082235641611E+18

Sphere

Radius = n
Volume 4.0706387026617E+27
Surface area 1.2328942566444E+19
Circumference 6223545243.1288

Square

Length = n
Perimeter 3962031956
Area 981106076272824121
Diagonal 1400789831.6827

Cube

Length = n
Surface area 5886636457636944726
Volume 9.7179340660468E+26
Space diagonal 1715610162.2509

Equilateral Triangle

Length = n
Perimeter 2971523967
Area 4.2483139292977E+17
Altitude 857805081.12544

Triangular Pyramid

Length = n
Surface area 4.2483139292977E+17
Volume 1.1452695128709E+26
Height 466929943.89423