31076985 (number)

31076985 is an odd 8-digits composite number following 31076984 and preceding 31076986. In scientific notation, it is written as 3.1076985 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 16574384 positive integers (up to 31076985) that are relatively prime to 31076985.

Interesting facts

Basic properties

Name

Name thirty-one million seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 3.1076985 × 10^7
Engineering notation 3.1076985 × 10^6

Prime Factorization of 31076985

Prime Factorization 15 × 2071799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31076985
Product of the distinct prime numbers

The prime factorization of 31076985 is 15 × 2071799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31076985)

Multiplication

n×y
n×2 62153970
n×3 93230955
n×4 124307940
n×5 155384925

Division

n÷y
n÷2 15538492.5
n÷3 10358995
n÷3 7769246.25
n÷5 6215397

Exponentiation

ny
n2 965778996690225
n3 3.0013499393457E+22
n4 9.3272907044798E+29
n5 2.8986407331376E+37

Nth Root

y√n
2√n 5574.6735330421
3√n 314.39789241315
4√n 74.663736398884
5√n 31.512856776876

Divisors of 31076985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31076984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31076985 can be divided by 4 positive divisors. The sum of these divisors (counting 31076985) is 1, the average is 0.25.

Base conversion 31076985

Base System Value
2 Binary 1110110100011001001111001
3 Ternary 2011110212121110
4 Quaternary 1312203021321
5 Quinary 30423430420
6 Senary 3030030533
8 Octal 166431171
10 Decimal 31076985
12 Duodecimal a4a8449
16 Hexadecimal 1da3279
20 Vigesimal 9e4c95
36 Base36 ii35l

Cryptographic Hash Functions

md5 ea9dfb77a0aafb3355eae339cc2a98ce
sha1 4d81a854f43213d6251083761ed2030299545d7d
sha256 69d3d41f2f7adc425aac16843a147596339bdb321f5181cc7d28ab0914eb5566
sha512 7b7bafca892dc97d5d95efb9b092cfcd5b2ee02617814e76c2332b9d061231c3286246209f40f223f20d21c27bbadcc466be0be6f210272e3cc8f4126d104ee6
ripemd-160 7fe105ccb9aea0372ca101d158e5dbe0673e6422

31076985 as geometric shapes

Circle

Radius = n
Diameter 62153970
Circumference 195262455.54344
Area 3.0340842009933E+15

Sphere

Radius = n
Volume 1.2572025227068E+23
Surface area 1.2136336803973E+16
Circumference 195262455.54344

Square

Length = n
Perimeter 124307940
Area 965778996690225
Diagonal 43949493.664665

Cube

Length = n
Surface area 5794673980141350
Volume 3.0013499393457E+22
Space diagonal 53826916.966056

Equilateral Triangle

Length = n
Perimeter 93230955
Area 4.1819457278759E+14
Altitude 26913458.483028

Triangular Pyramid

Length = n
Surface area 4.1819457278759E+14
Volume 3.5371248247086E+21
Height 14649831.221555