31002949 is an odd 8-digits prime number following 31002948
and preceding 31002950 . In scientific notation, it is written as 3.1002949 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 31002948 positive integers (up to 31002949) that are relatively prime to 31002949.
31002949 has 2 divisors, whose sum is 31002950
The reverse of 31002949 is 94920013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million two thousand nine hundred forty-nine
Scientific notation
3.1002949 × 10^7
Engineering notation
3.1002949 × 10^6
Prime Factorization
31002949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31002949
Product of the distinct prime numbers
The prime factorization of 31002949 is 31002949.
Since it has a total of 1 prime factors.
9 , 8 , 22 , 76 , 488 , 453 , 7494 , 6179 , 46982 , 20461 , 880625 , 110892 , 4465668 , 9145423 , 51454878 , 69290666 , 914971517 , 779325861 , 9926973020 , 5319216192
n×2
62005898
n×3
93008847
n×4
124011796
n×5
155014745
n÷2
15501474.5
n÷3
10334316.333333
n÷3
7750737.25
n÷5
6200589.8
n2
961182846696601
n3
2.979950277581E+22
n4
9.2387246478378E+29
n5
2.8642770908196E+37
2 √n
5568.02918455
3 √n
314.14802614
4 √n
74.619227981466
5 √n
31.497827569051
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31002950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15501475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5568.0292743483
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999993549
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31002949 can be divided by 2 positive divisors.
The sum of these divisors (counting 31002949) is 31002950, the average is 15501475.
Base
System
Value
2
Binary
1110110010001000101000101
3
Ternary
2011100010001101
4
Quaternary
1312101011011
5
Quinary
30414043244
6
Senary
3024300101
8
Octal
166210505
10
Decimal
31002949
12
Duodecimal
a471631
16
Hexadecimal
1d91145
20
Vigesimal
9df779
36
Base36
igi11
md5
40df4ff2908e5f965b414fb33aed3d84
sha1
0732292df1f1b8c2f60f23a7f8b5ff46eff00aca
sha256
23a82d9f34cc23432e786fcfabbad24464be4ac744d3348e32879e5a9ed83f65
sha512
88d56cfab47d8d6425f4fb56e700a3285bfac705fcd30807c1eefaf8951e1bd2fe9d7fffc0834fcae3a10e6a9943f6092593ae43d8f42f1002ac6ed3431acf4d
ripemd-160
869eaa0348cf228f238a146ed00fc9088d4c3ac9
Diameter
62005898
Circumference
194797273.63604
Area
3.0196449699386E+15
Volume
1.2482386533482E+23
Surface area
1.2078579879754E+16
Circumference
194797273.63604
Perimeter
124011796
Area
961182846696601
Diagonal
43844790.949361
Surface area
5767097080179606
Volume
2.979950277581E+22
Space diagonal
53698682.852467
Perimeter
93008847
Area
4.1620438146055E+14
Altitude
26849341.426233
Surface area
4.1620438146055E+14
Volume
3.5119050814604E+21
Height
14614930.316454