990492720 (number)

990492720 is an even 9-digits composite number following 990492719 and preceding 990492721. In scientific notation, it is written as 9.90492720 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 226397952 positive integers (up to 990492720) that are relatively prime to 990492720.

Interesting facts

Basic properties

Name

Name nine hundred ninety million four hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 9.90492720 × 10^8
Engineering notation 9.90492720 × 10^6

Prime Factorization of 990492720

Prime Factorization 2 × 2 × 2 × 2 × 105 × 589579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 123811590
Product of the distinct prime numbers

The prime factorization of 990492720 is 2 × 2 × 2 × 2 × 105 × 589579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 51, 81, 87, 277, 883, 5252, 87203, 51344, 934101, 269762, 805056, 1179485, 92727492, 78687515, 786502301, 626378482, 5421132293, 3070151941

Basic calculations (n = 990492720)

Multiplication

n×y
n×2 1980985440
n×3 2971478160
n×4 3961970880
n×5 4952463600

Division

n÷y
n÷2 495246360
n÷3 330164240
n÷3 247623180
n÷5 198098544

Exponentiation

ny
n2 981075828372998400
n3 9.7174846577142E+26
n4 9.6250978101777E+35
n5 9.5335893102689E+44

Nth Root

y√n
2√n 31472.094305909
3√n 996.82081012939
4√n 177.40376068705
5√n 62.975301815454

Divisors of 990492720

1, 2, 4, 8, 16, 105, 210, 420, 840, 1680, 589579, 1179158, 2358316, 4716632, 9433264, 61905795, 123811590, 247623180, 495246360, 990492720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990492719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990492720 can be divided by 20 positive divisors. The sum of these divisors (counting 990492720) is 1, the average is 0.05.

Base conversion 990492720

Base System Value
2 Binary 111011000010011011100000110000
3 Ternary 2120000210020120120
4 Quaternary 323002123200300
5 Quinary 4012031231340
6 Senary 242141410240
8 Octal 7302334060
10 Decimal 990492720
12 Duodecimal 237869980
16 Hexadecimal 3b09b830
20 Vigesimal f9abbg0
36 Base36 gdpp2o

Cryptographic Hash Functions

md5 0dd90efca3fe2ed73f49e7d83f2d10ab
sha1 85100672f76ce12bc252e8b032b9e73778b93f4c
sha256 7b7b88630d8b5c0e9904b4f00cc584b8438b3a8fd7f85d0e823d188e0fe6f2bb
sha512 450a870f8bf74074d4387bf051157d937cde7bcd9164f2026f3b6641b00021f00458ead0b9ae8b8516dc331af61ca2559d0e6c5357ee8e398b25d317e4333e4c
ripemd-160 26953ffde35b2193d60052d342eed60ada179662

990492720 as geometric shapes

Circle

Radius = n
Diameter 1980985440
Circumference 6223449305.1723
Area 3.0821406150311E+18

Sphere

Radius = n
Volume 4.0704504549395E+27
Surface area 1.2328562460125E+19
Circumference 6223449305.1723

Square

Length = n
Perimeter 3961970880
Area 981075828372998400
Diagonal 1400768238.0558

Cube

Length = n
Surface area 5886454970237990400
Volume 9.7174846577142E+26
Space diagonal 1715583715.5671

Equilateral Triangle

Length = n
Perimeter 2971478160
Area 4.2481829520494E+17
Altitude 857791857.78355

Triangular Pyramid

Length = n
Surface area 4.2481829520494E+17
Volume 1.145216549591E+26
Height 466922746.01861