31484940 is an even 8-digits composite number following 31484939
and preceding 31484941 . In scientific notation, it is written as 3.1484940 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 8372160 positive integers (up to 31484940) that are relatively prime to 31484940.
31484940 has 24 divisors, whose sum is 58938880
The reverse of 31484940 is 04948413
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred eighty-four thousand nine hundred forty
Scientific notation
3.1484940 × 10^7
Engineering notation
3.1484940 × 10^6
Prime Factorization
2 × 2 × 15 × 919 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15742470
Product of the distinct prime numbers
The prime factorization of 31484940 is 2 × 2 × 15 × 919 × 571.
Since it has a total of 5 prime factors.
7 , 8 , 98 , 14 , 129 , 970 , 1499 , 5858 , 6083 , 14656 , 596866 , 290765 , 3621346 , 1280803 , 91186224 , 31093383 , 667357567 , 439729471 , 4149193513 , 3776661547
n×2
62969880
n×3
94454820
n×4
125939760
n×5
157424700
n÷2
15742470
n÷3
10494980
n÷3
7871235
n÷5
6296988
n2
991301446803600
n3
3.1211066574525E+22
n4
9.8267855843491E+29
n5
3.093957545161E+37
2 √n
5611.1442683289
3 √n
315.76764150236
4 √n
74.907571502011
5 √n
31.595161091352
1 , 2 , 4 , 15 , 30 , 60 , 571 , 919 , 1142 , 1838 , 2284 , 3676 , 8565 , 13785 , 17130 , 27570 , 34260 , 55140 , 524749 , 1049498 , 2098996 , 7871235 , 15742470 , 31484940
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
-31484939
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 31484940 can be divided by 24 positive divisors.
The sum of these divisors (counting 31484940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000000110110000001100
3
Ternary
2012020121012220
4
Quaternary
1320012300030
5
Quinary
31030004230
6
Senary
3042455340
8
Octal
170066014
10
Decimal
31484940
12
Duodecimal
a664550
16
Hexadecimal
1e06c0c
20
Vigesimal
9gfc70
36
Base36
iqtxo
md5
026be11ec7856421c37d68ec32c27679
sha1
86cc3bc837f77b26f18919b058dc5149a5761794
sha256
b0c57bdcaa76d9b252307570f19d80515f7878baabc7a5a312c81900e34dac41
sha512
f1293b0cfa5be0a2e812280b4d80f3b14a36d80fb3701ee387c6454dc55c9cd470dc4088173c9d0edfb7564ff233f759724d45fe64920fcce28ca879e1d4f4b7
ripemd-160
c922906ae92bb5682f895c2dd5a064a4cfc31270
Diameter
62969880
Circumference
197825712.40543
Area
3.1142653427711E+15
Volume
1.307366099483E+23
Surface area
1.2457061371084E+16
Circumference
197825712.40543
Perimeter
125939760
Area
991301446803600
Diagonal
44526429.158503
Surface area
5947808680821600
Volume
3.1211066574525E+22
Space diagonal
54533515.753258
Perimeter
94454820
Area
4.2924611787009E+14
Altitude
27266757.876629
Surface area
4.2924611787009E+14
Volume
3.6782594704852E+21
Height
14842143.052834