31001028 is an even 8-digits composite number following 31001027
and preceding 31001029 . In scientific notation, it is written as 3.1001028 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 10333672 positive integers (up to 31001028) that are relatively prime to 31001028.
31001028 has 12 divisors, whose sum is 72335760
The reverse of 31001028 is 82010013
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million one thousand twenty-eight
Scientific notation
3.1001028 × 10^7
Engineering notation
3.1001028 × 10^6
Prime Factorization
2 × 2 × 3 × 2583419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15500514
Product of the distinct prime numbers
The prime factorization of 31001028 is 2 × 2 × 3 × 2583419.
Since it has a total of 4 prime factors.
2 , 6 , 18 , 32 , 319 , 280 , 9070 , 4890 , 60677 , 68759 , 837260 , 971579 , 636875 , 9838825 , 41396491 , 6231341 , 894835921 , 893882546 , 9585323023 , 5003577844
n×2
62002056
n×3
93003084
n×4
124004112
n×5
155005140
n÷2
15500514
n÷3
10333676
n÷3
7750257
n÷5
6200205.6
n2
961063737056784
n3
2.9793963822282E+22
n4
9.2364350668555E+29
n5
2.8633898212777E+37
2 √n
5567.8566791899
3 √n
314.14153760862
4 √n
74.618072068299
5 √n
31.497437226658
1 , 2 , 3 , 4 , 6 , 12 , 2583419 , 5166838 , 7750257 , 10333676 , 15500514 , 31001028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001028 can be divided by 12 positive divisors.
The sum of these divisors (counting 31001028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010000100111000100
3
Ternary
2011100000102020
4
Quaternary
1312100213010
5
Quinary
30414013103
6
Senary
3024243140
8
Octal
166204704
10
Decimal
31001028
12
Duodecimal
a4704b0
16
Hexadecimal
1d909c4
20
Vigesimal
9df2b8
36
Base36
iggjo
md5
c95be4ee1587a95a0837279c0fe6fd06
sha1
ae32ea036c89216dba73943bd95a86e6b952d2a0
sha256
3a653338d461583bf33de9e3673746bd109cf2655b1462bc06ec00ef2be77af3
sha512
6402af31a3fbe90ee9f73b43786288c0a4080db104b02389318d27e5561b9cbb01d5c92979c4e0ee13eff18ccc2e70f4cf458167ca094b1d2f65405d0da7023c
ripemd-160
23ad67ded31ade655a199707d401f99a8b9c78b4
Diameter
62002056
Circumference
194785203.63706
Area
3.0192707759691E+15
Volume
1.2480066382053E+23
Surface area
1.2077083103877E+16
Circumference
194785203.63706
Perimeter
124004112
Area
961063737056784
Diagonal
43842074.245108
Surface area
5766382422340704
Volume
2.9793963822282E+22
Space diagonal
53695355.582865
Perimeter
93003084
Area
4.1615280547359E+14
Altitude
26847677.791433
Surface area
4.1615280547359E+14
Volume
3.511252309527E+21
Height
14614024.748369