31409919 (number)

31409919 is an odd 8-digits composite number following 31409918 and preceding 31409920. In scientific notation, it is written as 3.1409919 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 20898000 positive integers (up to 31409919) that are relatively prime to 31409919.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred nine thousand nine hundred nineteen

Notation

Scientific notation 3.1409919 × 10^7
Engineering notation 3.1409919 × 10^6

Prime Factorization of 31409919

Prime Factorization 9 × 541 × 6451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31409919
Product of the distinct prime numbers

The prime factorization of 31409919 is 9 × 541 × 6451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31409919)

Multiplication

n×y
n×2 62819838
n×3 94229757
n×4 125639676
n×5 157049595

Division

n÷y
n÷2 15704959.5
n÷3 10469973
n÷3 7852479.75
n÷5 6281983.8

Exponentiation

ny
n2 986583011586561
n3 3.098849248071E+22
n4 9.7334603875121E+29
n5 3.0572720236146E+37

Nth Root

y√n
2√n 5604.4552812918
3√n 315.51664272437
4√n 74.862909917341
5√n 31.580089994143

Divisors of 31409919

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 -31409918
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 31409919 can be divided by 8 positive divisors. The sum of these divisors (counting 31409919) is 1, the average is 0.125.

Base conversion 31409919

Base System Value
2 Binary 1110111110100011011111111
3 Ternary 2012002210022100
4 Quaternary 1313310123333
5 Quinary 31020104134
6 Senary 3041120143
8 Octal 167643377
10 Decimal 31409919
12 Duodecimal a629053
16 Hexadecimal 1df46ff
20 Vigesimal 9g64fj
36 Base36 ip81r

Cryptographic Hash Functions

md5 10b253e04d4537378a4e570e13336747
sha1 c7d780ac232256d3c4765449b3c95e210d155d26
sha256 bb205852cb8934a78e22dba47106f7292a14ec5522cd435e47c424fac606be6a
sha512 32ad3edbd4e2b1f0bda26a398b32156df3f6d779c97752c92b977af5b34345800f4d73f950ea46f16150873a4251e3dee406cb54b71c085b735d6f06132e483e
ripemd-160 5e2a6879b39fe474a24ad7e36fd456004c591448

31409919 as geometric shapes

Circle

Radius = n
Diameter 62819838
Circumference 197354341.5605
Area 3.0994419413568E+15

Sphere

Radius = n
Volume 1.2980429376429E+23
Surface area 1.2397767765427E+16
Circumference 197354341.5605

Square

Length = n
Perimeter 125639676
Area 986583011586561
Diagonal 44420333.44284

Cube

Length = n
Surface area 5919498069519366
Volume 3.098849248071E+22
Space diagonal 54403575.569623

Equilateral Triangle

Length = n
Perimeter 94229757
Area 4.2720297548806E+14
Altitude 27201787.784812

Triangular Pyramid

Length = n
Surface area 4.2720297548806E+14
Volume 3.6520288619764E+21
Height 14806777.81428