311389993 (number)

311389993 is an odd 9-digits composite number following 311389992 and preceding 311389994. In scientific notation, it is written as 3.11389993 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 287319312 positive integers (up to 311389993) that are relatively prime to 311389993.

Interesting facts

Basic properties

Name

Name three hundred eleven million three hundred eighty-nine thousand nine hundred ninety-three

Notation

Scientific notation 3.11389993 × 10^8
Engineering notation 3.11389993 × 10^6

Prime Factorization of 311389993

Prime Factorization 47 × 19 × 239 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 311389993
Product of the distinct prime numbers

The prime factorization of 311389993 is 47 × 19 × 239 × 1459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 51, 13, 538, 617, 4041, 7048, 52393, 46862, 60336, 240096, 4364143, 6896838, 50348893, 93763877, 968279795, 882925827, 9424577135, 934591401

Basic calculations (n = 311389993)

Multiplication

n×y
n×2 622779986
n×3 934169979
n×4 1245559972
n×5 1556949965

Division

n÷y
n÷2 155694996.5
n÷3 103796664.33333
n÷3 77847498.25
n÷5 62277998.6

Exponentiation

ny
n2 96963727740540049
n3 3.0193534502381E+25
n4 9.4019644973416E+33
n5 2.9276776590134E+42

Nth Root

y√n
2√n 17646.245861372
3√n 677.79997826791
4√n 132.83917291738
5√n 49.964429200722

Divisors of 311389993

1, 19, 47, 239, 893, 1459, 4541, 11233, 27721, 68573, 213427, 348701, 1302887, 6625319, 16388947, 311389993

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 -311389992
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 311389993 can be divided by 16 positive divisors. The sum of these divisors (counting 311389993) is 1, the average is 0.0625.

Base conversion 311389993

Base System Value
2 Binary 10010100011110110111100101001
3 Ternary 210200221020202201
4 Quaternary 102203312330221
5 Quinary 1114203434433
6 Senary 50522100201
8 Octal 2243667451
10 Decimal 311389993
12 Duodecimal 8834a661
16 Hexadecimal 128f6f29
20 Vigesimal 4h63ejd
36 Base36 55e621

Cryptographic Hash Functions

md5 aa416afcd01f0e58707ab86a1d930375
sha1 da7e4b390588ed0f0858592332be0286619413ed
sha256 b71ca347cdc4bd414284c0ad0c33d268437f3724421c699b1c4bec74cd8b425a
sha512 e026f727fc9e633a42ba965e70afa44d40b60c458620dd1af6e3508a7107b168d8edcae8994d1eeac859ab9c9da9450632b3e80eb83620e927e0fd546193ac1f
ripemd-160 5855d4b69cda4c63ad712a79c71139b61eec53f8

311389993 as geometric shapes

Circle

Radius = n
Diameter 622779986
Circumference 1956521028.8204
Area 3.0462053473436E+17

Sphere

Radius = n
Volume 1.2647438157145E+26
Surface area 1.2184821389374E+18
Circumference 1956521028.8204

Square

Length = n
Perimeter 1245559972
Area 96963727740540049
Diagonal 440371951.28786

Cube

Length = n
Surface area 581782366443240294
Volume 3.0193534502381E+25
Space diagonal 539343288.84452

Equilateral Triangle

Length = n
Perimeter 934169979
Area 4.1986525734473E+16
Altitude 269671644.42226

Triangular Pyramid

Length = n
Surface area 4.1986525734473E+16
Volume 3.5583421657706E+24
Height 146790650.42929