31005148 is an even 8-digits composite number following 31005147
and preceding 31005149 . In scientific notation, it is written as 3.1005148 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 14982384 positive integers (up to 31005148) that are relatively prime to 31005148.
31005148 has 24 divisors, whose sum is 56109312
The reverse of 31005148 is 84150013
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million five thousand one hundred forty-eight
Scientific notation
3.1005148 × 10^7
Engineering notation
3.1005148 × 10^6
Prime Factorization
2 × 2 × 47 × 83 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15502574
Product of the distinct prime numbers
The prime factorization of 31005148 is 2 × 2 × 47 × 83 × 1987.
Since it has a total of 5 prime factors.
2 , 1 , 45 , 48 , 910 , 213 , 9186 , 4290 , 2534 , 10331 , 152547 , 282589 , 3270505 , 6108541 , 53156580 , 93328929 , 213861606 , 122429877 , 2932113951 , 4551388561
n×2
62010296
n×3
93015444
n×4
124020592
n×5
155025740
n÷2
15502574
n÷3
10335049.333333
n÷3
7751287
n÷5
6201029.6
n2
961319202501904
n3
2.9805844148814E+22
n4
9.241346090989E+29
n5
2.8652930327033E+37
2 √n
5568.226647686
3 √n
314.15545333859
4 √n
74.620551108163
5 √n
31.498274376597
1 , 2 , 4 , 47 , 83 , 94 , 166 , 188 , 332 , 1987 , 3901 , 3974 , 7802 , 7948 , 15604 , 93389 , 164921 , 186778 , 329842 , 373556 , 659684 , 7751287 , 15502574 , 31005148
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
-31005147
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 31005148 can be divided by 24 positive divisors.
The sum of these divisors (counting 31005148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010001100111011100
3
Ternary
2011100020001211
4
Quaternary
1312101213130
5
Quinary
30414131043
6
Senary
3024314204
8
Octal
166214734
10
Decimal
31005148
12
Duodecimal
a472964
16
Hexadecimal
1d919dc
20
Vigesimal
9dfch8
36
Base36
igjq4
md5
3b75723aaa6a3c79fe133f36997c1754
sha1
4a0a02f5cd2731b87c2306898cf696df8758261f
sha256
6aecb39b208ef75d459af5888deb43c3831d688aaa6d9b02669f738d9ec86d2a
sha512
d80ef34a3972a0b6a3cb32b08ec488fe8efa67c5c401780f5971ffd92a220f1347f7c539a4e4db6e5bd8a2213fba91d6a7dcd4dd3f9a228d3d0716e635263bc2
ripemd-160
73217e6d7d2fad24f21231f0cee0e1cb8b91ae2b
Diameter
62010296
Circumference
194811090.36053
Area
3.0200733443348E+15
Volume
1.2485042801594E+23
Surface area
1.2080293377339E+16
Circumference
194811090.36053
Perimeter
124020592
Area
961319202501904
Diagonal
43847900.804985
Surface area
5767915215011424
Volume
2.9805844148814E+22
Space diagonal
53702491.632193
Perimeter
93015444
Area
4.1626342525622E+14
Altitude
26851245.816096
Surface area
4.1626342525622E+14
Volume
3.5126524194359E+21
Height
14615966.934995