31406780 (number)

31406780 is an even 8-digits composite number following 31406779 and preceding 31406781. In scientific notation, it is written as 3.1406780 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 12562704 positive integers (up to 31406780) that are relatively prime to 31406780.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred six thousand seven hundred eighty

Notation

Scientific notation 3.1406780 × 10^7
Engineering notation 3.1406780 × 10^6

Prime Factorization of 31406780

Prime Factorization 2 × 2 × 5 × 1570339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15703390
Product of the distinct prime numbers

The prime factorization of 31406780 is 2 × 2 × 5 × 1570339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 8, 57, 148, 365, 9706, 4533, 48512, 39466, 941412, 478833, 156760, 7716908, 51051835, 40081416, 682595767, 132413184, 3374568162, 8128849485

Basic calculations (n = 31406780)

Multiplication

n×y
n×2 62813560
n×3 94220340
n×4 125627120
n×5 157033900

Division

n÷y
n÷2 15703390
n÷3 10468926.666667
n÷3 7851695
n÷5 6281356

Exponentiation

ny
n2 986385829968400
n3 3.0979202756935E+22
n4 9.7295700556245E+29
n5 3.0557446623159E+37

Nth Root

y√n
2√n 5604.1752292376
3√n 315.50613182243
4√n 74.861039461375
5√n 31.579458767648

Divisors of 31406780

1, 2, 4, 5, 10, 20, 1570339, 3140678, 6281356, 7851695, 15703390, 31406780

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 -31406779
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 31406780 can be divided by 12 positive divisors. The sum of these divisors (counting 31406780) is 1, the average is 0.083333333333333.

Base conversion 31406780

Base System Value
2 Binary 1110111110011101010111100
3 Ternary 2012002122000002
4 Quaternary 1313303222330
5 Quinary 31020004110
6 Senary 3041053432
8 Octal 167635274
10 Decimal 31406780
12 Duodecimal a627278
16 Hexadecimal 1df3abc
20 Vigesimal 9g5gj0
36 Base36 ip5mk

Cryptographic Hash Functions

md5 e4057c5dc1466c2c210f973a9e265447
sha1 4b7b5587456d8ed5fbfddd671296224878831dc4
sha256 2e793ed59d32414738e91e8b510f278cc6ff41e63ee4e5be7914050cce509e5c
sha512 7e7eff10293822239bb0e9ad1e8a2accf8dab0a9df515fa53769741dae796dc58383392d6a523377b585fd25b4d0863e06541c58e59e86724b53eec4288953ea
ripemd-160 df0bd3fcec397c61f07f06e2784b225481c77d2a

31406780 as geometric shapes

Circle

Radius = n
Diameter 62813560
Circumference 197334618.64182
Area 3.0988224770338E+15

Sphere

Radius = n
Volume 1.2976538106034E+23
Surface area 1.2395289908135E+16
Circumference 197334618.64182

Square

Length = n
Perimeter 125627120
Area 986385829968400
Diagonal 44415894.226468

Cube

Length = n
Surface area 5918314979810400
Volume 3.0979202756935E+22
Space diagonal 54398138.662138

Equilateral Triangle

Length = n
Perimeter 94220340
Area 4.2711759334282E+14
Altitude 27199069.331069

Triangular Pyramid

Length = n
Surface area 4.2711759334282E+14
Volume 3.6509340575303E+21
Height 14805298.075489