31974920 (number)

31974920 is an even 8-digits composite number following 31974919 and preceding 31974921. In scientific notation, it is written as 3.1974920 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 12634560 positive integers (up to 31974920) that are relatively prime to 31974920.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-four thousand nine hundred twenty

Notation

Scientific notation 3.1974920 × 10^7
Engineering notation 3.1974920 × 10^6

Prime Factorization of 31974920

Prime Factorization 2 × 2 × 2 × 5 × 83 × 9631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7993730
Product of the distinct prime numbers

The prime factorization of 31974920 is 2 × 2 × 2 × 5 × 83 × 9631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 83, 69, 944, 351, 3434, 6004, 42071, 87158, 473635, 410669, 7964752, 5926298, 97839038, 73242316, 744446232, 399973740, 503408697, 844104966

Basic calculations (n = 31974920)

Multiplication

n×y
n×2 63949840
n×3 95924760
n×4 127899680
n×5 159874600

Division

n÷y
n÷2 15987460
n÷3 10658306.666667
n÷3 7993730
n÷5 6394984

Exponentiation

ny
n2 1022395509006400
n3 3.2691014608839E+22
n4 1.0452925768365E+30
n5 3.342314652094E+37

Nth Root

y√n
2√n 5654.6370352128
3√n 317.39724701071
4√n 75.197320665119
5√n 31.692893650662

Divisors of 31974920

1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9631, 19262, 38524, 48155, 77048, 96310, 192620, 385240, 799373, 1598746, 3197492, 3996865, 6394984, 7993730, 15987460, 31974920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31974919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31974920 can be divided by 32 positive divisors. The sum of these divisors (counting 31974920) is 1, the average is 0.03125.

Base conversion 31974920

Base System Value
2 Binary 1111001111110011000001000
3 Ternary 2020011111100022
4 Quaternary 1321332120020
5 Quinary 31141144140
6 Senary 3101200012
8 Octal 171763010
10 Decimal 31974920
12 Duodecimal a860008
16 Hexadecimal 1e7e608
20 Vigesimal 9jgh60
36 Base36 j1c08

Cryptographic Hash Functions

md5 e11ab8e7ca18b4a278c97a9bdcf8ee0a
sha1 23b2739b39c0d26848663c82d5e9c201cb226a33
sha256 09d8025f4036e26d7ba125f686f2570e9573c394fdf458f190c6225aeaff3780
sha512 06a2fec2ddcd0f059fe89072eeaa742209c8bc4b7e071ec50f25eeeab0a853076a0fe20cb3c175908912e6b6cab1a8c58375bb8b8289a1f9ef2bed25c51dbae2
ripemd-160 9dfdacfb2bd2601c2533463bf571102880e6e928

31974920 as geometric shapes

Circle

Radius = n
Diameter 63949840
Circumference 200904347.54224
Area 3.2119502201577E+15

Sphere

Radius = n
Volume 1.3693580177803E+23
Surface area 1.2847800880631E+16
Circumference 200904347.54224

Square

Length = n
Perimeter 127899680
Area 1022395509006400
Diagonal 45219365.519795

Cube

Length = n
Surface area 6134373054038400
Volume 3.2691014608839E+22
Space diagonal 55382186.00795

Equilateral Triangle

Length = n
Perimeter 95924760
Area 4.4271024175733E+14
Altitude 27691093.003975

Triangular Pyramid

Length = n
Surface area 4.4271024175733E+14
Volume 3.8526730189631E+21
Height 15073121.839932