31409980 (number)

31409980 is an even 8-digits composite number following 31409979 and preceding 31409981. In scientific notation, it is written as 3.1409980 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 10768800 positive integers (up to 31409980) that are relatively prime to 31409980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1409980 × 10^7
Engineering notation 3.1409980 × 10^6

Prime Factorization of 31409980

Prime Factorization 2 × 2 × 35 × 7 × 32051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15704990
Product of the distinct prime numbers

The prime factorization of 31409980 is 2 × 2 × 35 × 7 × 32051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 75, 76, 152, 446, 7384, 3452, 75140, 33858, 821528, 784638, 3417534, 6154979, 33301609, 95445670, 919833672, 172969082, 5613086810, 4722868306

Basic calculations (n = 31409980)

Multiplication

n×y
n×2 62819960
n×3 94229940
n×4 125639920
n×5 157049900

Division

n÷y
n÷2 15704990
n÷3 10469993.333333
n÷3 7852495
n÷5 6281996

Exponentiation

ny
n2 986586843600400
n3 3.0988673025752E+22
n4 9.733535999654E+29
n5 3.0573017107841E+37

Nth Root

y√n
2√n 5604.4607233881
3√n 315.51684697517
4√n 74.862946264411
5√n 31.58010226023

Divisors of 31409980

1, 2, 4, 7, 14, 28, 35, 70, 140, 245, 490, 980, 32051, 64102, 128204, 224357, 448714, 897428, 1121785, 2243570, 4487140, 7852495, 15704990, 31409980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31409979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31409980 can be divided by 24 positive divisors. The sum of these divisors (counting 31409980) is 1, the average is 0.041666666666667.

Base conversion 31409980

Base System Value
2 Binary 1110111110100011100111100
3 Ternary 2012002210101121
4 Quaternary 1313310130330
5 Quinary 31020104410
6 Senary 3041120324
8 Octal 167643474
10 Decimal 31409980
12 Duodecimal a6290a4
16 Hexadecimal 1df473c
20 Vigesimal 9g64j0
36 Base36 ip83g

Cryptographic Hash Functions

md5 3b55ce5f989bdbbdf8ab19d4899bc596
sha1 31ac928925d0774614bfb28ea5ec120373c14230
sha256 450f59b1c970e3c7e62eec6856d38154ae4eeb8e3ce01332e20346b510599730
sha512 055a5428b14a3c2c8030b4571a27c6fcb2e9c3e002c0aada0703871d4f2b3c41d08df6935cecae9cca352749ee8393fc8c1d7f96e5addd6d04c9d0eeab7410ae
ripemd-160 6c3149366d8d13d15bbb1a4fff36d3844e7af3fc

31409980 as geometric shapes

Circle

Radius = n
Diameter 62819960
Circumference 197354724.8348
Area 3.0994539799834E+15

Sphere

Radius = n
Volume 1.298050500296E+23
Surface area 1.2397815919933E+16
Circumference 197354724.8348

Square

Length = n
Perimeter 125639920
Area 986586843600400
Diagonal 44420419.709868

Cube

Length = n
Surface area 5919521061602400
Volume 3.0988673025752E+22
Space diagonal 54403681.224722

Equilateral Triangle

Length = n
Perimeter 94229940
Area 4.2720463479873E+14
Altitude 27201840.612361

Triangular Pyramid

Length = n
Surface area 4.2720463479873E+14
Volume 3.6520501394136E+21
Height 14806806.569956