31969984 (number)

31969984 is an even 8-digits composite number following 31969983 and preceding 31969985. In scientific notation, it is written as 3.1969984 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors. There are 15611904 positive integers (up to 31969984) that are relatively prime to 31969984.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred sixty-nine thousand nine hundred eighty-four

Notation

Scientific notation 3.1969984 × 10^7
Engineering notation 3.1969984 × 10^6

Prime Factorization of 31969984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 43 × 11617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 999062
Product of the distinct prime numbers

The prime factorization of 31969984 is 2 × 2 × 2 × 2 × 2 × 2 × 43 × 11617. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 3, 86, 33, 860, 606, 9106, 3034, 35669, 28107, 935816, 610420, 8513492, 9367775, 9070653, 25205103, 129082632, 967858791, 7123415574, 9623725988

Basic calculations (n = 31969984)

Multiplication

n×y
n×2 63939968
n×3 95909952
n×4 127879936
n×5 159849920

Division

n÷y
n÷2 15984992
n÷3 10656661.333333
n÷3 7992496
n÷5 6393996.8

Exponentiation

ny
n2 1022079876960256
n3 3.2675877313141E+22
n4 1.0446472748871E+30
n5 3.3397356663784E+37

Nth Root

y√n
2√n 5654.2005624138
3√n 317.38091386133
4√n 75.194418425929
5√n 31.691915097574

Divisors of 31969984

1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 11617, 23234, 46468, 92936, 185872, 371744, 499531, 743488, 999062, 1998124, 3996248, 7992496, 15984992, 31969984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31969983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31969984 can be divided by 28 positive divisors. The sum of these divisors (counting 31969984) is 1, the average is 0.035714285714286.

Base conversion 31969984

Base System Value
2 Binary 1111001111101001011000000
3 Ternary 2020011020120111
4 Quaternary 1321331023000
5 Quinary 31141014414
6 Senary 3101121104
8 Octal 171751300
10 Decimal 31969984
12 Duodecimal a859194
16 Hexadecimal 1e7d2c0
20 Vigesimal 9jg4j4
36 Base36 j1874

Cryptographic Hash Functions

md5 b40e5a9dcf8ef4cced7802101e63dca0
sha1 4744b86f9e4d565e63c23081ddb8521661ce96ef
sha256 511052e763a5dabc28f7c9d04e0b087a50a2bb802e1d888d2bd63806aec0de91
sha512 5a9dc161fc13f921c96941f934d9b18ca07c7b1da4f405fdf4acb0ec497cad089814de893295d56cde5826ede313058b98a0f7b348a3e3c238b1c7d2491fc443
ripemd-160 29de0bbeb5f9988481f0490f2f639b9b3e856910

31969984 as geometric shapes

Circle

Radius = n
Diameter 63939968
Circumference 200873333.73957
Area 3.2109586328403E+15

Sphere

Radius = n
Volume 1.3687239482209E+23
Surface area 1.2843834531361E+16
Circumference 200873333.73957

Square

Length = n
Perimeter 127879936
Area 1022079876960256
Diagonal 45212384.961651

Cube

Length = n
Surface area 6132479261761536
Volume 3.2675877313141E+22
Space diagonal 55373636.605164

Equilateral Triangle

Length = n
Perimeter 95909952
Area 4.4257356907223E+14
Altitude 27686818.302582

Triangular Pyramid

Length = n
Surface area 4.4257356907223E+14
Volume 3.850889071557E+21
Height 15070794.987217