981489904 (number)

981489904 is an even 9-digits composite number following 981489903 and preceding 981489905. In scientific notation, it is written as 9.81489904 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 490568000 positive integers (up to 981489904) that are relatively prime to 981489904.

Interesting facts

Basic properties

Name

Name nine hundred eighty-one million four hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 9.81489904 × 10^8
Engineering notation 9.81489904 × 10^6

Prime Factorization of 981489904

Prime Factorization 2 × 2 × 2 × 2 × 3251 × 18869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 122686238
Product of the distinct prime numbers

The prime factorization of 981489904 is 2 × 2 × 2 × 2 × 3251 × 18869. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 84, 1, 810, 57, 2411, 8590, 78282, 94931, 758933, 180890, 3221120, 6068197, 78302618, 33352861, 907139131, 319411969, 2441353806, 3897437185

Basic calculations (n = 981489904)

Multiplication

n×y
n×2 1962979808
n×3 2944469712
n×4 3925959616
n×5 4907449520

Division

n÷y
n÷2 490744952
n÷3 327163301.33333
n÷3 245372476
n÷5 196297980.8

Exponentiation

ny
n2 963322431653929216
n3 9.4549124096506E+26
n4 9.2799010732764E+35
n5 9.1081292135395E+44

Nth Root

y√n
2√n 31328.739266048
3√n 993.7915023264
4√n 176.99926346188
5√n 62.860403920602

Divisors of 981489904

1, 2, 4, 8, 16, 3251, 6502, 13004, 18869, 26008, 37738, 52016, 75476, 150952, 301904, 61343119, 122686238, 245372476, 490744952, 981489904

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 -981489903
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 981489904 can be divided by 20 positive divisors. The sum of these divisors (counting 981489904) is 1, the average is 0.05.

Base conversion 981489904

Base System Value
2 Binary 111010100000000101100011110000
3 Ternary 2112101211212000221
4 Quaternary 322200011203300
5 Quinary 4002230134104
6 Senary 241220422424
8 Octal 7240054360
10 Decimal 981489904
12 Duodecimal 234847a14
16 Hexadecimal 3a8058f0
20 Vigesimal f6e64f4
36 Base36 g8cqgg

Cryptographic Hash Functions

md5 273c8d9ee2714990d705e2346864f88c
sha1 d7e0a1fa11658f725456172d6c11172e1f100487
sha256 74dbdf3f7504f44b88b2235fc5b53ac28bef4aa8920507e87ff3d02f70e91e87
sha512 fcad3b69cf4b029ed8bd9729559a4659bff205c97bc068ec73cd3dbfb2c59896b01e4e88abdfff5819727b1d31a1b3e41da579444938abcad8e515c7aee70508
ripemd-160 4e0e0c171ce9429ae6ca5b1d4ae3ba0c7fa87faa

981489904 as geometric shapes

Circle

Radius = n
Diameter 1962979808
Circumference 6166882943.9579
Area 3.0263666743222E+18

Sphere

Radius = n
Volume 3.9604644488658E+27
Surface area 1.2105466697289E+19
Circumference 6166882943.9579

Square

Length = n
Perimeter 3925959616
Area 963322431653929216
Diagonal 1388036333.5691

Cube

Length = n
Surface area 5779934589923575296
Volume 9.4549124096506E+26
Space diagonal 1699990380.8439

Equilateral Triangle

Length = n
Perimeter 2944469712
Area 4.1713084892385E+17
Altitude 849995190.42195

Triangular Pyramid

Length = n
Surface area 4.1713084892385E+17
Volume 1.1142721133981E+26
Height 462678777.85636