31679969 (number)

31679969 is an odd 8-digits composite number following 31679968 and preceding 31679970. In scientific notation, it is written as 3.1679969 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 31663044 positive integers (up to 31679969) that are relatively prime to 31679969.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred seventy-nine thousand nine hundred sixty-nine

Notation

Scientific notation 3.1679969 × 10^7
Engineering notation 3.1679969 × 10^6

Prime Factorization of 31679969

Prime Factorization 2143 × 14783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31679969
Product of the distinct prime numbers

The prime factorization of 31679969 is 2143 × 14783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 12, 81, 229, 943, 9847, 4840, 35532, 42701, 892513, 364200, 3220118, 3902660, 53464291, 1289738, 776647897, 194332605, 372771479, 8677661697

Basic calculations (n = 31679969)

Multiplication

n×y
n×2 63359938
n×3 95039907
n×4 126719876
n×5 158399845

Division

n÷y
n÷2 15839984.5
n÷3 10559989.666667
n÷3 7919992.25
n÷5 6335993.8

Exponentiation

ny
n2 1003620435840961
n3 3.1794664295208E+22
n4 1.0072539792376E+30
n5 3.1909774837374E+37

Nth Root

y√n
2√n 5628.4961579449
3√n 316.41829252971
4√n 75.023304099092
5√n 31.634206815342

Divisors of 31679969

1, 2143, 14783, 31679969

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 -31679968
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 31679969 can be divided by 4 positive divisors. The sum of these divisors (counting 31679969) is 1, the average is 0.25.

Base conversion 31679969

Base System Value
2 Binary 1111000110110010111100001
3 Ternary 2012121111202012
4 Quaternary 1320312113201
5 Quinary 31102224334
6 Senary 3051002305
8 Octal 170662741
10 Decimal 31679969
12 Duodecimal a739395
16 Hexadecimal 1e365e1
20 Vigesimal 9hjji9
36 Base36 iv0f5

Cryptographic Hash Functions

md5 9743780b6cc05292544499ce9cffa445
sha1 4ab88584d2733be3e9f4fcce32700fe85aabc986
sha256 03e9d7d53011259fa5a88a5b8d99b5f26e33e6dfceec15a36fc06dabd66042b1
sha512 e76ef0b483f014445e5d8460b8dda80f347359142abb713eb3e9129c0e74451ba5d654c625a51740607f2b4ca50f9f3c9e5046d8d96db093e358faba9ad17e7c
ripemd-160 a9b382c4cdb6f2aa78ae4393c1ad16ef440ae621

31679969 as geometric shapes

Circle

Radius = n
Diameter 63359938
Circumference 199051115.7527
Area 3.1529665882305E+15

Sphere

Radius = n
Volume 1.3318117836424E+23
Surface area 1.2611866352922E+16
Circumference 199051115.7527

Square

Length = n
Perimeter 126719876
Area 1003620435840961
Diagonal 44802241.815359

Cube

Length = n
Surface area 6021722615045766
Volume 3.1794664295208E+22
Space diagonal 54871315.890207

Equilateral Triangle

Length = n
Perimeter 95039907
Area 4.3458039659774E+14
Altitude 27435657.945103

Triangular Pyramid

Length = n
Surface area 4.3458039659774E+14
Volume 3.7470371214486E+21
Height 14934080.60512