31043940 is an even 8-digits composite number following 31043939
and preceding 31043941 . In scientific notation, it is written as 3.1043940 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 8278368 positive integers (up to 31043940) that are relatively prime to 31043940.
31043940 has 24 divisors, whose sum is 86923200
The reverse of 31043940 is 04934013
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million forty-three thousand nine hundred forty
Scientific notation
3.1043940 × 10^7
Engineering notation
3.1043940 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 517399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15521970
Product of the distinct prime numbers
The prime factorization of 31043940 is 2 × 2 × 3 × 5 × 517399.
Since it has a total of 5 prime factors.
9 , 1 , 49 , 40 , 246 , 452 , 3641 , 6779 , 54899 , 1343 , 988914 , 384469 , 4004783 , 9127036 , 89124429 , 59145751 , 946776821 , 122011453 , 5405119864 , 2525068030
n×2
62087880
n×3
93131820
n×4
124175760
n×5
155219700
n÷2
15521970
n÷3
10347980
n÷3
7760985
n÷5
6208788
n2
963726210723600
n3
2.9917858662131E+22
n4
9.2876820923567E+29
n5
2.883262456142E+37
2 √n
5571.7088940468
3 √n
314.28641696025
4 √n
74.643880486258
5 √n
31.506152229765
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 517399 , 1034798 , 1552197 , 2069596 , 2586995 , 3104394 , 5173990 , 6208788 , 7760985 , 10347980 , 15521970 , 31043940
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
-31043939
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 31043940 can be divided by 24 positive divisors.
The sum of these divisors (counting 31043940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110011011000101100100
3
Ternary
2011102012021120
4
Quaternary
1312123011210
5
Quinary
30421401230
6
Senary
3025213540
8
Octal
166330544
10
Decimal
31043940
12
Duodecimal
a4912b0
16
Hexadecimal
1d9b164
20
Vigesimal
9e09h0
36
Base36
ihdno
md5
fd7288929597673188e870d3076b16c7
sha1
1896321ace28250e945babe0e71e1e88732758e9
sha256
5c0135903dee6e61b0ddf6375a86f2c716c1128b01ee775d45c29d20e108b79b
sha512
e648afc4b14ea749bb6829373529d0d008e5ce338a15ef895fdcd69f80ff80765b681f0c5c1c3e424743e470719aa0bba5075138586e224e281177679c37f24d
ripemd-160
8843e54e7893af911ba7682b7ea0b60e29bf95bb
Diameter
62087880
Circumference
195054827.68496
Area
3.0276351836812E+15
Volume
1.2531963331212E+23
Surface area
1.2110540734725E+16
Circumference
195054827.68496
Perimeter
124175760
Area
963726210723600
Diagonal
43902760.977497
Surface area
5782357264341600
Volume
2.9917858662131E+22
Space diagonal
53769681.34712
Perimeter
93131820
Area
4.1730569038978E+14
Altitude
26884840.67356
Surface area
4.1730569038978E+14
Volume
3.5258534564289E+21
Height
14634253.659166