31157071 (number)

31157071 is an odd 8-digits composite number following 31157070 and preceding 31157072. In scientific notation, it is written as 3.1157071 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 27545760 positive integers (up to 31157071) that are relatively prime to 31157071.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-seven thousand seventy-one

Notation

Scientific notation 3.1157071 × 10^7
Engineering notation 3.1157071 × 10^6

Prime Factorization of 31157071

Prime Factorization 11 × 37 × 37 × 2069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 842083
Product of the distinct prime numbers

The prime factorization of 31157071 is 11 × 37 × 37 × 2069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 36, 27, 46, 873, 4461, 348, 3777, 88028, 784991, 670135, 8552861, 8053743, 90246231, 96830441, 913258725, 698186584, 9587059475, 8457140778

Basic calculations (n = 31157071)

Multiplication

n×y
n×2 62314142
n×3 93471213
n×4 124628284
n×5 155785355

Division

n÷y
n÷2 15578535.5
n÷3 10385690.333333
n÷3 7789267.75
n÷5 6231414.2

Exponentiation

ny
n2 970763073299041
n3 3.0246133998956E+22
n4 9.42380944481E+29
n5 2.9361829996242E+37

Nth Root

y√n
2√n 5581.8519328266
3√n 314.66773059844
4√n 74.711792461609
5√n 31.529081910514

Divisors of 31157071

1, 11, 37, 407, 1369, 2069, 15059, 22759, 76553, 842083, 2832461, 31157071

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31157070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31157071 can be divided by 12 positive divisors. The sum of these divisors (counting 31157071) is 1, the average is 0.083333333333333.

Base conversion 31157071

Base System Value
2 Binary 1110110110110101101001111
3 Ternary 2011121221110121
4 Quaternary 1312312231033
5 Quinary 30434011241
6 Senary 3031445411
8 Octal 166665517
10 Decimal 31157071
12 Duodecimal a526867
16 Hexadecimal 1db6b4f
20 Vigesimal 9eecdb
36 Base36 ijsy7

Cryptographic Hash Functions

md5 b5f3161e7daacc4dbd6235ef5e24b2e4
sha1 572a06873740a44acb8d3c95cb5b8d6d792cd620
sha256 c185e53649739a492cf07a44b06a80df6549cc4ad37675435d62d866e1a64cc0
sha512 62e2971e86c118f8f9530ead6c496b3aca679e3ace07002928e47023d2a9dc8835690db431ae5052a1c916536e6ce801523d55d5d1b295ec913db3fd9566d1d6
ripemd-160 ec193a031ebcd53e3ed8e79685bc3c2f4a8541af

31157071 as geometric shapes

Circle

Radius = n
Diameter 62314142
Circumference 195765650.72195
Area 3.0497421394525E+15

Sphere

Radius = n
Volume 1.2669470982749E+23
Surface area 1.219896855781E+16
Circumference 195765650.72195

Square

Length = n
Perimeter 124628284
Area 970763073299041
Diagonal 44062752.372021

Cube

Length = n
Surface area 5824578439794246
Volume 3.0246133998956E+22
Space diagonal 53965629.987031

Equilateral Triangle

Length = n
Perimeter 93471213
Area 4.2035274126641E+14
Altitude 26982814.993515

Triangular Pyramid

Length = n
Surface area 4.2035274126641E+14
Volume 3.5645410758898E+21
Height 14687584.124007