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.
31149649 has 2 divisors, whose sum is 31149650
The reverse of 31149649 is 94694113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million one hundred forty-nine thousand six hundred forty-nine
Scientific notation
3.1149649 × 10^7
Engineering notation
3.1149649 × 10^6
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.
6 , 8 , 86 , 23 , 86 , 968 , 8337 , 5018 , 48690 , 43876 , 471591 , 904597 , 4592360 , 58352 , 12698212 , 33150324 , 321176657 , 511194754 , 3714852637 , 6354424079
n×2
62299298
n×3
93448947
n×4
124598596
n×5
155748245
n÷2
15574824.5
n÷3
10383216.333333
n÷3
7787412.25
n÷5
6229929.8
n2
970300632823201
n3
3.0224524136921E+22
n4
9.414833180571E+29
n5
2.9326874896834E+37
2 √n
5581.1870601154
3 √n
314.64274269798
4 √n
74.707342745646
5 √n
31.527579643843
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
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
md5
2ff9299ef8d4e84174aa3f80351afb68
sha1
1bb7f9cff328595de85d0dd5b5b645eae6c7d225
sha256
6e009528acdb3e3d18e989d169cd480414781e1a2a81cc514610d36c179ce27a
sha512
3bc74a2f8f3e3e5f5776ad760be01a908dcc4afcc14bab2560439fa2b3d6807fd09a4fcf4cc1f59c358715a8e288ce2a5033ff00a7154c77b552571922dfd9d4
ripemd-160
be09b0f167ca9a1ce5aea12a897d0c1bbcbb5dfe
Diameter
62299298
Circumference
195719016.9206
Area
3.0482893398509E+15
Volume
1.2660419064906E+23
Surface area
1.2193157359404E+16
Circumference
195719016.9206
Perimeter
124598596
Area
970300632823201
Diagonal
44052256.078962
Surface area
5821803796939206
Volume
3.0224524136921E+22
Space diagonal
53952774.705937
Perimeter
93448947
Area
4.201524986665E+14
Altitude
26976387.352969
Surface area
4.201524986665E+14
Volume
3.5619943292255E+21
Height
14684085.359654