31972011 (number)

31972011 is an odd 8-digits composite number following 31972010 and preceding 31972012. In scientific notation, it is written as 3.1972011 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 20928960 positive integers (up to 31972011) that are relatively prime to 31972011.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-two thousand eleven

Notation

Scientific notation 3.1972011 × 10^7
Engineering notation 3.1972011 × 10^6

Prime Factorization of 31972011

Prime Factorization 3 × 79 × 313 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31972011
Product of the distinct prime numbers

The prime factorization of 31972011 is 3 × 79 × 313 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31972011)

Multiplication

n×y
n×2 63944022
n×3 95916033
n×4 127888044
n×5 159860055

Division

n÷y
n÷2 15986005.5
n÷3 10657337
n÷3 7993002.75
n÷5 6394402.2

Exponentiation

ny
n2 1022209487384121
n3 3.2682092974949E+22
n4 1.0449122360981E+30
n5 3.3407945506563E+37

Nth Root

y√n
2√n 5654.37980684
3√n 317.38762137711
4√n 75.195610289697
5√n 31.692316961289

Divisors of 31972011

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 -31972010
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 31972011 can be divided by 16 positive divisors. The sum of these divisors (counting 31972011) is 1, the average is 0.0625.

Base conversion 31972011

Base System Value
2 Binary 1111001111101101010101011
3 Ternary 2020011100100120
4 Quaternary 1321331222223
5 Quinary 31141101021
6 Senary 3101134323
8 Octal 171755253
10 Decimal 31972011
12 Duodecimal a85a3a3
16 Hexadecimal 1e7daab
20 Vigesimal 9jga0b
36 Base36 j19rf

Cryptographic Hash Functions

md5 d7ec4a1b667e9be0958cd39faa6236d7
sha1 fdc17c68045a0d416aee4f87d3570251a2b84922
sha256 219b92e53b1e6cab2717f50a9176e648b9ad30f9f7bf1e1ab55df929b514b95b
sha512 c9d24c6e0f4160769021cc2338425ec41d3f3572e02e2810ce6b29e5d3b5c59fa30bd8dfd614362eeae29725c2589d49be957cba6408fb317cd5b4c79e91e305
ripemd-160 dfabfd0dcd30b088c5005f8138167b4d14013723

31972011 as geometric shapes

Circle

Radius = n
Diameter 63944022
Circumference 200886069.75618
Area 3.2113658159957E+15

Sphere

Radius = n
Volume 1.3689843092539E+23
Surface area 1.2845463263983E+16
Circumference 200886069.75618

Square

Length = n
Perimeter 127888044
Area 1022209487384121
Diagonal 45215251.572542

Cube

Length = n
Surface area 6133256924304726
Volume 3.2682092974949E+22
Space diagonal 55377147.472151

Equilateral Triangle

Length = n
Perimeter 95916033
Area 4.4262969203206E+14
Altitude 27688573.736076

Triangular Pyramid

Length = n
Surface area 4.4262969203206E+14
Volume 3.851621594326E+21
Height 15071750.524181