31001385 (number)

31001385 is an odd 8-digits composite number following 31001384 and preceding 31001386. In scientific notation, it is written as 3.1001385 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 16534064 positive integers (up to 31001385) that are relatively prime to 31001385.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand three hundred eighty-five

Notation

Scientific notation 3.1001385 × 10^7
Engineering notation 3.1001385 × 10^6

Prime Factorization of 31001385

Prime Factorization 3 × 5 × 2066759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31001385
Product of the distinct prime numbers

The prime factorization of 31001385 is 3 × 5 × 2066759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31001385)

Multiplication

n×y
n×2 62002770
n×3 93004155
n×4 124005540
n×5 155006925

Division

n÷y
n÷2 15500692.5
n÷3 10333795
n÷3 7750346.25
n÷5 6200277

Exponentiation

ny
n2 961085871918225
n3 2.9794993133398E+22
n4 9.2368605320081E+29
n5 2.8635546954409E+37

Nth Root

y√n
2√n 5567.8887381125
3√n 314.14274346216
4√n 74.618286888085
5√n 31.497509769629

Divisors of 31001385

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 -31001384
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 31001385 can be divided by 8 positive divisors. The sum of these divisors (counting 31001385) is 1, the average is 0.125.

Base conversion 31001385

Base System Value
2 Binary 1110110010000101100101001
3 Ternary 2011100000220110
4 Quaternary 1312100230221
5 Quinary 30414021020
6 Senary 3024244533
8 Octal 166205451
10 Decimal 31001385
12 Duodecimal a470749
16 Hexadecimal 1d90b29
20 Vigesimal 9df395
36 Base36 iggtl

Cryptographic Hash Functions

md5 b16469bbf73e72bf9acd3f4651ed0804
sha1 f2e1ac2a8e7b3ba0589bd2ec8b1ce73012e79d1a
sha256 41bca19a740770c4e2ff68bc33bb2cd54ddd149de1fc625a94acb976fe310570
sha512 44442bb240c6f7d7cc9aaea119ed438630bf91a23c504596bd5228e2c24cef754a60f9250aa68d4c91828d5e3244b6ad449c0636264ee5ebdef51469368733d2
ripemd-160 97906d7bd5533f095610bbce3b2b38d2837ff1c8

31001385 as geometric shapes

Circle

Radius = n
Diameter 62002770
Circumference 194787446.73422
Area 3.0193403146872E+15

Sphere

Radius = n
Volume 1.2480497538885E+23
Surface area 1.2077361258749E+16
Circumference 194787446.73422

Square

Length = n
Perimeter 124005540
Area 961085871918225
Diagonal 43842579.11935

Cube

Length = n
Surface area 5766515231509350
Volume 2.9794993133398E+22
Space diagonal 53695973.925004

Equilateral Triangle

Length = n
Perimeter 93004155
Area 4.1616239014975E+14
Altitude 26847986.962502

Triangular Pyramid

Length = n
Surface area 4.1616239014975E+14
Volume 3.5113736150053E+21
Height 14614193.039783