31149649 (number)

31149649 is an odd 8-digits prime number following 31149648 and preceding 31149650. In scientific notation, it is written as 3.1149649 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 31149648 positive integers (up to 31149649) that are relatively prime to 31149649.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 3.1149649 × 10^7
Engineering notation 3.1149649 × 10^6

Prime Factorization of 31149649

Prime Factorization 31149649

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31149649
Product of the distinct prime numbers

The prime factorization of 31149649 is 31149649. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31149649)

Multiplication

n×y
n×2 62299298
n×3 93448947
n×4 124598596
n×5 155748245

Division

n÷y
n÷2 15574824.5
n÷3 10383216.333333
n÷3 7787412.25
n÷5 6229929.8

Exponentiation

ny
n2 970300632823201
n3 3.0224524136921E+22
n4 9.414833180571E+29
n5 2.9326874896834E+37

Nth Root

y√n
2√n 5581.1870601154
3√n 314.64274269798
4√n 74.707342745646
5√n 31.527579643843

Divisors of 31149649

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31149650
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15574825
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5581.1871497021
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999357938
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31149649 can be divided by 2 positive divisors. The sum of these divisors (counting 31149649) is 31149650, the average is 15574825.

Base conversion 31149649

Base System Value
2 Binary 1110110110100111001010001
3 Ternary 2011121120021201
4 Quaternary 1312310321101
5 Quinary 30433242044
6 Senary 3031351201
8 Octal 166647121
10 Decimal 31149649
12 Duodecimal a522501
16 Hexadecimal 1db4e51
20 Vigesimal 9ede29
36 Base36 ijn81

Cryptographic Hash Functions

md5 2ff9299ef8d4e84174aa3f80351afb68
sha1 1bb7f9cff328595de85d0dd5b5b645eae6c7d225
sha256 6e009528acdb3e3d18e989d169cd480414781e1a2a81cc514610d36c179ce27a
sha512 3bc74a2f8f3e3e5f5776ad760be01a908dcc4afcc14bab2560439fa2b3d6807fd09a4fcf4cc1f59c358715a8e288ce2a5033ff00a7154c77b552571922dfd9d4
ripemd-160 be09b0f167ca9a1ce5aea12a897d0c1bbcbb5dfe

31149649 as geometric shapes

Circle

Radius = n
Diameter 62299298
Circumference 195719016.9206
Area 3.0482893398509E+15

Sphere

Radius = n
Volume 1.2660419064906E+23
Surface area 1.2193157359404E+16
Circumference 195719016.9206

Square

Length = n
Perimeter 124598596
Area 970300632823201
Diagonal 44052256.078962

Cube

Length = n
Surface area 5821803796939206
Volume 3.0224524136921E+22
Space diagonal 53952774.705937

Equilateral Triangle

Length = n
Perimeter 93448947
Area 4.201524986665E+14
Altitude 26976387.352969

Triangular Pyramid

Length = n
Surface area 4.201524986665E+14
Volume 3.5619943292255E+21
Height 14684085.359654