31985364 (number)

31985364 is an even 8-digits composite number following 31985363 and preceding 31985365. In scientific notation, it is written as 3.1985364 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 36 positive divisors. There are 9574400 positive integers (up to 31985364) that are relatively prime to 31985364.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred eighty-five thousand three hundred sixty-four

Notation

Scientific notation 3.1985364 × 10^7
Engineering notation 3.1985364 × 10^6

Prime Factorization of 31985364

Prime Factorization 2 × 2 × 69 × 17 × 17 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 940746
Product of the distinct prime numbers

The prime factorization of 31985364 is 2 × 2 × 69 × 17 × 17 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31985364)

Multiplication

n×y
n×2 63970728
n×3 95956092
n×4 127941456
n×5 159926820

Division

n÷y
n÷2 15992682
n÷3 10661788
n÷3 7996341
n÷5 6397072.8

Exponentiation

ny
n2 1023063510212496
n3 3.2723058769264E+22
n4 1.0466589459283E+30
n5 3.3477767369373E+37

Nth Root

y√n
2√n 5655.5604496814
3√n 317.43180050866
4√n 75.203460357096
5√n 31.694963756506

Divisors of 31985364

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31985363
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31985364 can be divided by 36 positive divisors. The sum of these divisors (counting 31985364) is 1, the average is 0.027777777777778.

Base conversion 31985364

Base System Value
2 Binary 1111010000000111011010100
3 Ternary 2020012000200010
4 Quaternary 1322000323110
5 Quinary 31142012424
6 Senary 3101320220
8 Octal 172007324
10 Decimal 31985364
12 Duodecimal a866070
16 Hexadecimal 1e80ed4
20 Vigesimal 9ji384
36 Base36 j1k2c

Cryptographic Hash Functions

md5 f86a3f0177af4432722c630bb1f0408b
sha1 d96ec63008b2c41fef5823198faa2acee208d9f4
sha256 4767a24cabf5e4a95ab784613def27207550655a16706d97441a7abc9b8bc7bf
sha512 864b56ed9d0b2195f00a2c0ebc96b7397628e7f3df5f4c0b2b77dd91ec2514005c8f3e1892ebfc0c973476e76495964136d26717ed4caa4916c96584cdf94aa8
ripemd-160 7c3aeeebf8b360de144268a5e2f9266abe2206f7

31985364 as geometric shapes

Circle

Radius = n
Diameter 63970728
Circumference 200969969.12959
Area 3.2140488078394E+15

Sphere

Radius = n
Volume 1.3707002804334E+23
Surface area 1.2856195231357E+16
Circumference 200969969.12959

Square

Length = n
Perimeter 127941456
Area 1023063510212496
Diagonal 45234135.56624

Cube

Length = n
Surface area 6138381061274976
Volume 3.2723058769264E+22
Space diagonal 55400275.546584

Equilateral Triangle

Length = n
Perimeter 95956092
Area 4.4299949476445E+14
Altitude 27700137.773292

Triangular Pyramid

Length = n
Surface area 4.4299949476445E+14
Volume 3.8564494594855E+21
Height 15078045.188747