31490470 (number)

31490470 is an even 8-digits composite number following 31490469 and preceding 31490471. In scientific notation, it is written as 3.1490470 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 11205600 positive integers (up to 31490470) that are relatively prime to 31490470.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand four hundred seventy

Notation

Scientific notation 3.1490470 × 10^7
Engineering notation 3.1490470 × 10^6

Prime Factorization of 31490470

Prime Factorization 2 × 55 × 47 × 6091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31490470
Product of the distinct prime numbers

The prime factorization of 31490470 is 2 × 55 × 47 × 6091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 58, 64, 144, 689, 247, 2311, 75091, 59191, 573652, 41005, 9263280, 8273860, 21126420, 50659339, 907705535, 707561344, 5658803000, 4745230388

Basic calculations (n = 31490470)

Multiplication

n×y
n×2 62980940
n×3 94471410
n×4 125961880
n×5 157452350

Division

n÷y
n÷2 15745235
n÷3 10496823.333333
n÷3 7872617.5
n÷5 6298094

Exponentiation

ny
n2 991649700820900
n3 3.122751515421E+22
n4 9.8336912913818E+29
n5 3.0966756060052E+37

Nth Root

y√n
2√n 5611.6370160587
3√n 315.78612751328
4√n 74.910860468017
5√n 31.596270885221

Divisors of 31490470

1, 2, 47, 55, 94, 110, 2585, 5170, 6091, 12182, 286277, 335005, 572554, 670010, 15745235, 31490470

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31490469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31490470 can be divided by 16 positive divisors. The sum of these divisors (counting 31490470) is 1, the average is 0.0625.

Base conversion 31490470

Base System Value
2 Binary 1111000001000000110100110
3 Ternary 2012020212210201
4 Quaternary 1320020012212
5 Quinary 31030143340
6 Senary 3042541114
8 Octal 170100646
10 Decimal 31490470
12 Duodecimal a66779a
16 Hexadecimal 1e081a6
20 Vigesimal 9gg63a
36 Base36 iqy7a

Cryptographic Hash Functions

md5 a67e1b0417f0de78076c9593acb63023
sha1 57512d9eb1021d05280008a48e20d433ded33a2c
sha256 56a39edb19960bce4c57a043c518e274c5cef7a445aabaa85dc24b2ab05a1c00
sha512 2600ac14feece1e088a11683f64fa78cbaa5c925770918e70aedb72209ae16702a75608259b4dee11182b84c55bc8072c7201a72cf919c69a44d185678a3a691
ripemd-160 758b98079b23246cd88987b4bfab6c7892378831

31490470 as geometric shapes

Circle

Radius = n
Diameter 62980940
Circumference 197860458.42018
Area 3.1153594150335E+15

Sphere

Radius = n
Volume 1.3080550959777E+23
Surface area 1.2461437660134E+16
Circumference 197860458.42018

Square

Length = n
Perimeter 125961880
Area 991649700820900
Diagonal 44534249.759503

Cube

Length = n
Surface area 5949898204925400
Volume 3.122751515421E+22
Space diagonal 54543093.994223

Equilateral Triangle

Length = n
Perimeter 94471410
Area 4.2939691628307E+14
Altitude 27271546.997112

Triangular Pyramid

Length = n
Surface area 4.2939691628307E+14
Volume 3.6801979541912E+21
Height 14844749.919834