985386987 (number)

985386987 is an odd 9-digits composite number following 985386986 and preceding 985386988. In scientific notation, it is written as 9.85386987 × 10^8. The sum of its digits is 63. It has a total of 7 prime factors and 96 positive divisors. There are 545875200 positive integers (up to 985386987) that are relatively prime to 985386987.

Interesting facts

Basic properties

Name

Name nine hundred eighty-five million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 9.85386987 × 10^8
Engineering notation 9.85386987 × 10^6

Prime Factorization of 985386987

Prime Factorization 3 × 3 × 79 × 19 × 13 × 31 × 181

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 328462329
Product of the distinct prime numbers

The prime factorization of 985386987 is 3 × 3 × 79 × 19 × 13 × 31 × 181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 985386987)

Multiplication

n×y
n×2 1970773974
n×3 2956160961
n×4 3941547948
n×5 4926934935

Division

n÷y
n÷2 492693493.5
n÷3 328462329
n÷3 246346746.75
n÷5 197077397.4

Exponentiation

ny
n2 970987514148938169
n3 9.5679846098184E+26
n4 9.4281675263313E+35
n5 9.2903935917029E+44

Nth Root

y√n
2√n 31390.874263072
3√n 995.1050744653
4√n 177.17469983909
5√n 62.910243264287

Divisors of 985386987

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -985386986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 985386987 can be divided by 96 positive divisors. The sum of these divisors (counting 985386987) is 1, the average is 0.010416666666667.

Base conversion 985386987

Base System Value
2 Binary 111010101110111100111111101011
3 Ternary 2112200011211211100
4 Quaternary 322232330333223
5 Quinary 4004224340422
6 Senary 241440132443
8 Octal 7256747753
10 Decimal 985386987
12 Duodecimal 236007123
16 Hexadecimal 3abbcfeb
20 Vigesimal f7id797
36 Base36 gao9gr

Cryptographic Hash Functions

md5 ab4b7bf139de973c43a8f4895bee4fbc
sha1 dda3d57a4bf1318f66f6a12a79797d27f49bf2ed
sha256 f228a986aad97a473c1efa0d0c7f4636ffea83f6c6a67b7bb1be5dee5be67919
sha512 d11290cf4fe5bbcc57cdd64aba2b30da3e18b7bae84266dbd1e7c0df5a6a48a42589fdb6a81a3cc8a80a182cbf6eaf943adce584c747fc3e3a10007995421309
ripemd-160 bfb6a88d518c220dabe3d583efdbf10750ad342e

985386987 as geometric shapes

Circle

Radius = n
Diameter 1970773974
Circumference 6191369038.6044
Area 3.0504472411777E+18

Sphere

Radius = n
Volume 4.0078280213154E+27
Surface area 1.2201788964711E+19
Circumference 6191369038.6044

Square

Length = n
Perimeter 3941547948
Area 970987514148938169
Diagonal 1393547641.2014

Cube

Length = n
Surface area 5825925084893629014
Volume 9.5679846098184E+26
Space diagonal 1706740326.6012

Equilateral Triangle

Length = n
Perimeter 2956160961
Area 4.2044992700524E+17
Altitude 853370163.30061

Triangular Pyramid

Length = n
Surface area 4.2044992700524E+17
Volume 1.1275977999819E+26
Height 464515880.40045