981085 (number)

981085 is an odd 6-digits composite number following 981084 and preceding 981086. In scientific notation, it is written as 9.81085 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 672720 positive integers (up to 981085) that are relatively prime to 981085.

Interesting facts

Basic properties

Name

Name nine hundred eighty-one thousand eighty-five

Notation

Scientific notation 9.81085 × 10^5
Engineering notation 9.81085 × 10^3

Prime Factorization of 981085

Prime Factorization 5 × 7 × 28031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 981085
Product of the distinct prime numbers

The prime factorization of 981085 is 5 × 7 × 28031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 981085)

Multiplication

n×y
n×2 1962170
n×3 2943255
n×4 3924340
n×5 4905425

Division

n÷y
n÷2 490542.5
n÷3 327028.33333333
n÷3 245271.25
n÷5 196217

Exponentiation

ny
n2 962527777225
n3 944321564318789125
n4 9.264597219297E+23
n5 9.089357362894E+29

Nth Root

y√n
2√n 990.49734981978
3√n 99.365482389513
4√n 31.472167860187
5√n 15.788516566772

Divisors of 981085

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 -981084
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 981085 can be divided by 8 positive divisors. The sum of these divisors (counting 981085) is 1, the average is 0.125.

Base conversion 981085

Base System Value
2 Binary 11101111100001011101
3 Ternary 1211211210111
4 Quaternary 3233201131
5 Quinary 222343320
6 Senary 33010021
8 Octal 3574135
10 Decimal 981085
12 Duodecimal 3b3911
16 Hexadecimal ef85d
20 Vigesimal 62ce5
36 Base36 l10d

Cryptographic Hash Functions

md5 41d253acae375624cd9ed3f533ca230e
sha1 e1ad5504a65875e1d6541ad13ae3d8f8033f4deb
sha256 82aa0e533847bbc7af760f13401c0763b1c3d2d1572c932af35c78a3d13a0528
sha512 adddc75bbe6ea9250fe29da030fa213dce7a90015299fd3fa6b8091ab8a8f3eb74f64ea3a6b24f5aaec2f0846705c9f0555348eda646d2c7b10b9b542435f740
ripemd-160 4cbf7e3b7b32e1ffd660735b5a0879de6a5842aa

981085 as geometric shapes

Circle

Radius = n
Diameter 1962170
Circumference 6164338.8570943
Area 3023870193806.2

Sphere

Radius = n
Volume 3.9555649187871E+18
Surface area 12095480775225
Circumference 6164338.8570943

Square

Length = n
Perimeter 3924340
Area 962527777225
Diagonal 1387463.7128408

Cube

Length = n
Surface area 5775166663350
Volume 944321564318789125
Space diagonal 1699289.0665437

Equilateral Triangle

Length = n
Perimeter 2943255
Area 416786753462.51
Altitude 849644.53327186

Triangular Pyramid

Length = n
Surface area 416786753462.51
Volume 1.1128936362508E+17
Height 462487.90428027