31894976 (number)

31894976 is an even 8-digits composite number following 31894975 and preceding 31894977. In scientific notation, it is written as 3.1894976 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors. There are 15644928 positive integers (up to 31894976) that are relatively prime to 31894976.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-four thousand nine hundred seventy-six

Notation

Scientific notation 3.1894976 × 10^7
Engineering notation 3.1894976 × 10^6

Prime Factorization of 31894976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 53 × 9403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 996718
Product of the distinct prime numbers

The prime factorization of 31894976 is 2 × 2 × 2 × 2 × 2 × 2 × 53 × 9403. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31894976)

Multiplication

n×y
n×2 63789952
n×3 95684928
n×4 127579904
n×5 159474880

Division

n÷y
n÷2 15947488
n÷3 10631658.666667
n÷3 7973744
n÷5 6378995.2

Exponentiation

ny
n2 1017289494040576
n3 3.2446423997476E+22
n4 1.0348779146853E+30
n5 3.3007406251819E+37

Nth Root

y√n
2√n 5647.5637225267
3√n 317.13250637739
4√n 75.150274267808
5√n 31.677030002735

Divisors of 31894976

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31894975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31894976 can be divided by 28 positive divisors. The sum of these divisors (counting 31894976) is 1, the average is 0.035714285714286.

Base conversion 31894976

Base System Value
2 Binary 1111001101010110111000000
3 Ternary 2020000102200102
4 Quaternary 1321222313000
5 Quinary 31131114401
6 Senary 3055341532
8 Octal 171526700
10 Decimal 31894976
12 Duodecimal a8218a8
16 Hexadecimal 1e6adc0
20 Vigesimal 9j6h8g
36 Base36 izmbk

Cryptographic Hash Functions

md5 d8cb57545ed18a5d4aa1cc73c4ae9217
sha1 7cab07d3bdcba2e0bf4c7b9b0c08852a07a07707
sha256 2e95a62a7e73f581f1f5c10dda33a502f1d34f554227f36fd6763c74bbb56d01
sha512 404ae5f3e54253a4e330eb3dc67164e44ebd139830a4ed3b9cb392a999e0896126f12aa6ed1a0cc1d09420ba15b8de4faadff93214e52bb9ab43fc22cb823b4b
ripemd-160 9ff676878f21b9a2b71209b6c879863ba352dc8b

31894976 as geometric shapes

Circle

Radius = n
Diameter 63789952
Circumference 200402044.57605
Area 3.195909201052E+15

Sphere

Radius = n
Volume 1.3591126302097E+23
Surface area 1.2783636804208E+16
Circumference 200402044.57605

Square

Length = n
Perimeter 127579904
Area 1017289494040576
Diagonal 45106307.630764

Cube

Length = n
Surface area 6103736964243456
Volume 3.2446423997476E+22
Space diagonal 55243718.93819

Equilateral Triangle

Length = n
Perimeter 95684928
Area 4.4049927242108E+14
Altitude 27621859.469095

Triangular Pyramid

Length = n
Surface area 4.4049927242108E+14
Volume 3.8238477389782E+21
Height 15035435.876921