31371946 (number)

31371946 is an even 8-digits composite number following 31371945 and preceding 31371947. In scientific notation, it is written as 3.1371946 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15295104 positive integers (up to 31371946) that are relatively prime to 31371946.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-one thousand nine hundred forty-six

Notation

Scientific notation 3.1371946 × 10^7
Engineering notation 3.1371946 × 10^6

Prime Factorization of 31371946

Prime Factorization 2 × 6901 × 2273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31371946
Product of the distinct prime numbers

The prime factorization of 31371946 is 2 × 6901 × 2273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31371946)

Multiplication

n×y
n×2 62743892
n×3 94115838
n×4 125487784
n×5 156859730

Division

n÷y
n÷2 15685973
n÷3 10457315.333333
n÷3 7842986.5
n÷5 6274389.2

Exponentiation

ny
n2 984198995826916
n3 3.0876237750336E+22
n4 9.6864766338671E+29
n5 3.0388362188794E+37

Nth Root

y√n
2√n 5601.0665055862
3√n 315.38944357532
4√n 74.840273286421
5√n 31.57245055335

Divisors of 31371946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31371945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31371946 can be divided by 8 positive divisors. The sum of these divisors (counting 31371946) is 1, the average is 0.125.

Base conversion 31371946

Base System Value
2 Binary 1110111101011001010101010
3 Ternary 2012000212012221
4 Quaternary 1313223022222
5 Quinary 31012400241
6 Senary 3040224254
8 Octal 167531252
10 Decimal 31371946
12 Duodecimal a60b08a
16 Hexadecimal 1deb2aa
20 Vigesimal 9g19h6
36 Base36 ioeqy

Cryptographic Hash Functions

md5 e3970e54a9a9013264ee7229f0a6d335
sha1 7df6a888705ac4b70c0b0bf75d313a2fcce20d75
sha256 21d1f23f260a968cc2c9512f7c5d042ccb9120e80d8091862e537b4526cdc9b8
sha512 4ab0762e38ebe07feca3922ae4afcdae70054495449af4c4f8d60f6d035b3b9ecf80a27cd3de290714c83512fd750aebd73cb9380d2a1a05f52b9e308f910119
ripemd-160 bfab9fdfb2b9204756c8c6b7be43ebd0eb9627e5

31371946 as geometric shapes

Circle

Radius = n
Diameter 62743892
Circumference 197115750.16483
Area 3.0919523349603E+15

Sphere

Radius = n
Volume 1.2933408224926E+23
Surface area 1.2367809339841E+16
Circumference 197115750.16483

Square

Length = n
Perimeter 125487784
Area 984198995826916
Diagonal 44366631.511236

Cube

Length = n
Surface area 5905193974961496
Volume 3.0876237750336E+22
Space diagonal 54337804.404307

Equilateral Triangle

Length = n
Perimeter 94115838
Area 4.2617066638262E+14
Altitude 27168902.202154

Triangular Pyramid

Length = n
Surface area 4.2617066638262E+14
Volume 3.6387995151318E+21
Height 14788877.170412