985540981 (number)

985540981 is an odd 9-digits composite number following 985540980 and preceding 985540982. In scientific notation, it is written as 9.85540981 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 973040208 positive integers (up to 985540981) that are relatively prime to 985540981.

Interesting facts

Basic properties

Name

Name nine hundred eighty-five million five hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 9.85540981 × 10^8
Engineering notation 9.85540981 × 10^6

Prime Factorization of 985540981

Prime Factorization 167 × 149 × 39607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 985540981
Product of the distinct prime numbers

The prime factorization of 985540981 is 167 × 149 × 39607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 2, 40, 249, 143, 7638, 3714, 57940, 46898, 853799, 943093, 1571004, 9766373, 3524107, 28418134, 327735228, 265759605, 6675175094, 8132605856

Basic calculations (n = 985540981)

Multiplication

n×y
n×2 1971081962
n×3 2956622943
n×4 3942163924
n×5 4927704905

Division

n÷y
n÷2 492770490.5
n÷3 328513660.33333
n÷3 246385245.25
n÷5 197108196.2

Exponentiation

ny
n2 971291025230442361
n3 9.5724710984211E+26
n4 9.434062556932E+35
n5 9.2976552671742E+44

Nth Root

y√n
2√n 31393.327013874
3√n 995.15690933859
4√n 177.18162154657
5√n 62.912209434856

Divisors of 985540981

1, 149, 167, 24883, 39607, 5901443, 6614369, 985540981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -985540980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 985540981 can be divided by 8 positive divisors. The sum of these divisors (counting 985540981) is 1, the average is 0.125.

Base conversion 985540981

Base System Value
2 Binary 111010101111100010100101110101
3 Ternary 2112200110200001211
4 Quaternary 322233202211311
5 Quinary 4004244302411
6 Senary 241443321421
8 Octal 7257424565
10 Decimal 985540981
12 Duodecimal 236080271
16 Hexadecimal 3abe2975
20 Vigesimal f7jcc91
36 Base36 garkad

Cryptographic Hash Functions

md5 dbc0eaf6ce744a86dadda34103a956e8
sha1 e6369823901a9cba5d8757d629f9cc49b9f95275
sha256 8ae33a5023b0ebf09c98a26b24e6d3209936fa7f079983225d3ee1df215f45eb
sha512 fb25f7889805da7241afab08e15515f37447785665eae24c84453b7aad7c282a9ac2216c942d8af2664cfb5872e25e98503f771009c85689e6859b632c2a7167
ripemd-160 59a19cf5068ca84c9a85a998d5c120de704f0523

985540981 as geometric shapes

Circle

Radius = n
Diameter 1971081962
Circumference 6192336611.4426
Area 3.0514007493617E+18

Sphere

Radius = n
Volume 4.0097073172667E+27
Surface area 1.2205602997447E+19
Circumference 6192336611.4426

Square

Length = n
Perimeter 3942163924
Area 971291025230442361
Diagonal 1393765421.6047

Cube

Length = n
Surface area 5827746151382654166
Volume 9.5724710984211E+26
Space diagonal 1707007052.0333

Equilateral Triangle

Length = n
Perimeter 2956622943
Area 4.205813511587E+17
Altitude 853503526.01664

Triangular Pyramid

Length = n
Surface area 4.205813511587E+17
Volume 1.1281265377343E+26
Height 464588473.86823