31669894 (number)

31669894 is an even 8-digits composite number following 31669893 and preceding 31669895. In scientific notation, it is written as 3.1669894 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 15834946 positive integers (up to 31669894) that are relatively prime to 31669894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1669894 × 10^7
Engineering notation 3.1669894 × 10^6

Prime Factorization of 31669894

Prime Factorization 2 × 15834947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31669894
Product of the distinct prime numbers

The prime factorization of 31669894 is 2 × 15834947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31669894)

Multiplication

n×y
n×2 63339788
n×3 95009682
n×4 126679576
n×5 158349470

Division

n÷y
n÷2 15834947
n÷3 10556631.333333
n÷3 7917473.5
n÷5 6333978.8

Exponentiation

ny
n2 1002982185971236
n3 3.1764339513597E+22
n4 1.0059732653756E+30
n5 3.185906668128E+37

Nth Root

y√n
2√n 5627.6010874972
3√n 316.38474607115
4√n 75.017338579139
5√n 31.632194470033

Divisors of 31669894

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 -31669893
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 31669894 can be divided by 4 positive divisors. The sum of these divisors (counting 31669894) is 1, the average is 0.25.

Base conversion 31669894

Base System Value
2 Binary 1111000110011111010000110
3 Ternary 2012120222221001
4 Quaternary 1320303322012
5 Quinary 31101414034
6 Senary 3050443514
8 Octal 170637206
10 Decimal 31669894
12 Duodecimal a73359a
16 Hexadecimal 1e33e86
20 Vigesimal 9hieee
36 Base36 iusna

Cryptographic Hash Functions

md5 7f2b81c673a26b39db432f8e7e40473f
sha1 6537fbbc96600a1486867f2bebe5dd7a2aed9fd3
sha256 26a2b1bbe59968ebe51c313bd247e3fe1007112c11e1a1b0188d3e1f6e319afb
sha512 c63b2962d6bc237752028ebbbe2cab132c647ddd6ef18f850a748bba07cddd2101dab9f27a8fd12e18ad55629d33fb5e84d7f53503dbb7d782108d7fa771c693
ripemd-160 7fa89c086d2b43b4a593ca8f82fe8dbf56aa69a4

31669894 as geometric shapes

Circle

Radius = n
Diameter 63339788
Circumference 198987812.66073
Area 3.1509614671287E+15

Sphere

Radius = n
Volume 1.3305415421607E+23
Surface area 1.2603845868515E+16
Circumference 198987812.66073

Square

Length = n
Perimeter 126679576
Area 1002982185971236
Diagonal 44787993.613718

Cube

Length = n
Surface area 6017893115827416
Volume 3.1764339513597E+22
Space diagonal 54853865.478321

Equilateral Triangle

Length = n
Perimeter 95009682
Area 4.3430402629717E+14
Altitude 27426932.73916

Triangular Pyramid

Length = n
Surface area 4.3430402629717E+14
Volume 3.7434633116627E+21
Height 14929331.204573