31369942 is an even 8-digits composite number following 31369941
and preceding 31369943 . In scientific notation, it is written as 3.1369942 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15663600 positive integers (up to 31369942) that are relatively prime to 31369942.
31369942 has 8 divisors, whose sum is 47119032
The reverse of 31369942 is 24996313
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million three hundred sixty-nine thousand nine hundred forty-two
Scientific notation
3.1369942 × 10^7
Engineering notation
3.1369942 × 10^6
Prime Factorization
2 × 761 × 20611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31369942
Product of the distinct prime numbers
The prime factorization of 31369942 is 2 × 761 × 20611.
Since it has a total of 3 prime factors.
3 , 6 , 61 , 75 , 635 , 85 , 1815 , 7270 , 67841 , 73859 , 258380 , 603156 , 6488113 , 68419 , 25894642 , 79244796 , 481624403 , 589054542 , 3099206895 , 1387151042
n×2
62739884
n×3
94109826
n×4
125479768
n×5
156849710
n÷2
15684971
n÷3
10456647.333333
n÷3
7842485.5
n÷5
6273988.4
n2
984073261083364
n3
3.0870321123936E+22
n4
9.6840018317925E+29
n5
3.0378657579122E+37
2 √n
5600.8876082278
3 √n
315.38272787351
4 √n
74.839078082428
5 √n
31.572047181448
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369942 can be divided by 8 positive divisors.
The sum of these divisors (counting 31369942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101010101011010110
3
Ternary
2012000202110201
4
Quaternary
1313222223112
5
Quinary
31012314232
6
Senary
3040211114
8
Octal
167525326
10
Decimal
31369942
12
Duodecimal
a609a9a
16
Hexadecimal
1deaad6
20
Vigesimal
9g14h2
36
Base36
iod7a
md5
a38df734031065de9f6c150b2d334646
sha1
d76b38b4b8fac49ca7bdb3f6bd029f1b36b69436
sha256
d869f3a7c436fa0ba858997233967ec6f095bedfd0a71497aceb7695ea002945
sha512
ef7f843e0029093a78802273b7a0f3d9d4a1b281097a8fdd3c4862db967a40528232d102748f2f05a76f5e4546c1a90519e1b6e059b52c7bcdeda7f93c66c135
ripemd-160
1784a148f176843397920849d5e4cb3596a1e72d
Diameter
62739884
Circumference
197103158.66148
Area
3.0915573276136E+15
Volume
1.2930929874255E+23
Surface area
1.2366229310455E+16
Circumference
197103158.66148
Perimeter
125479768
Area
984073261083364
Diagonal
44363797.427257
Surface area
5904439566500184
Volume
3.0870321123936E+22
Space diagonal
54334333.374489
Perimeter
94109826
Area
4.2611622164159E+14
Altitude
27167166.687244
Surface area
4.2611622164159E+14
Volume
3.6381022340236E+21
Height
14787932.475752