311942972 (number)

311942972 is an even 9-digits composite number following 311942971 and preceding 311942973. In scientific notation, it is written as 3.11942972 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 140754560 positive integers (up to 311942972) that are relatively prime to 311942972.

Interesting facts

Basic properties

Name

Name three hundred eleven million nine hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 3.11942972 × 10^8
Engineering notation 3.11942972 × 10^6

Prime Factorization of 311942972

Prime Factorization 2 × 2 × 11 × 137 × 51749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155971486
Product of the distinct prime numbers

The prime factorization of 311942972 is 2 × 2 × 11 × 137 × 51749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 25, 3, 503, 234, 3380, 9612, 59773, 32415, 504245, 215983, 9279858, 7533640, 77028940, 52551967, 441016979, 194984325, 1142723110, 1460670065

Basic calculations (n = 311942972)

Multiplication

n×y
n×2 623885944
n×3 935828916
n×4 1247771888
n×5 1559714860

Division

n÷y
n÷2 155971486
n÷3 103980990.66667
n÷3 77985743
n÷5 62388594.4

Exponentiation

ny
n2 97308417780192784
n3 3.0354677042971E+25
n4 9.4689281708845E+33
n5 2.9537655952802E+42

Nth Root

y√n
2√n 17661.907371516
3√n 678.20096257925
4√n 132.89810898397
5√n 49.982162381314

Divisors of 311942972

1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 51749, 103498, 206996, 569239, 1138478, 2276956, 7089613, 14179226, 28358452, 77985743, 155971486, 311942972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -311942971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 311942972 can be divided by 24 positive divisors. The sum of these divisors (counting 311942972) is 1, the average is 0.041666666666667.

Base conversion 311942972

Base System Value
2 Binary 10010100101111101111100111100
3 Ternary 210201222100022102
4 Quaternary 102211331330330
5 Quinary 1114324133342
6 Senary 50542004232
8 Octal 2245757474
10 Decimal 311942972
12 Duodecimal 88576678
16 Hexadecimal 1297df3c
20 Vigesimal 4h9ch8c
36 Base36 55q0qk

Cryptographic Hash Functions

md5 2cfece94d496d78c72cb9e4b9abb294f
sha1 6e9a42ac050c9faaf1e1cee949b9f3c639760b17
sha256 ebd24f2260b3711978de9f3c6e35ee1521547fac67367814820739f6b09f5daa
sha512 e418eb2a7368e1a1965635a4ddf7d1bb16ca898150625f2b33a328b8384753748b3c282a9c5071e245d72394c13960bf48d39fd01c18695cc2b7a10ab4a5950c
ripemd-160 615a0ed6b8bd3b426c743f8b8de06f103478e80e

311942972 as geometric shapes

Circle

Radius = n
Diameter 623885944
Circumference 1959995498.3483
Area 3.057034104307E+17

Sphere

Radius = n
Volume 1.2714937386705E+26
Surface area 1.2228136417228E+18
Circumference 1959995498.3483

Square

Length = n
Perimeter 1247771888
Area 97308417780192784
Diagonal 441153981.68937

Cube

Length = n
Surface area 583850506681156704
Volume 3.0354677042971E+25
Space diagonal 540301076.56804

Equilateral Triangle

Length = n
Perimeter 935828916
Area 4.2135780899858E+16
Altitude 270150538.28402

Triangular Pyramid

Length = n
Surface area 4.2135780899858E+16
Volume 3.5773329963021E+24
Height 147051327.22979