31369949 is an odd 8-digits composite number following 31369948
and preceding 31369950 . In scientific notation, it is written as 3.1369949 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28956720 positive integers (up to 31369949) that are relatively prime to 31369949.
31369949 has 4 divisors, whose sum is 31555740
The reverse of 31369949 is 94996313
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-one million three hundred sixty-nine thousand nine hundred forty-nine
Scientific notation
3.1369949 × 10^7
Engineering notation
3.1369949 × 10^6
Prime Factorization
169 × 185621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31369949
Product of the distinct prime numbers
The prime factorization of 31369949 is 169 × 185621.
Since it has a total of 2 prime factors.
9 , 8 , 67 , 66 , 578 , 470 , 1382 , 1577 , 91988 , 97612 , 54196 , 872944 , 9059764 , 8275657 , 85524384 , 26996069 , 970463164 , 174492400 , 9139003835 , 2722476095
n×2
62739898
n×3
94109847
n×4
125479796
n×5
156849745
n÷2
15684974.5
n÷3
10456649.666667
n÷3
7842487.25
n÷5
6273989.8
n2
984073700262601
n3
3.0870341789479E+22
n4
9.6840104754853E+29
n5
3.0378691473144E+37
2 √n
5600.8882331287
3 √n
315.38275133205
4 √n
74.839082257392
5 √n
31.572048590467
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369949 can be divided by 4 positive divisors.
The sum of these divisors (counting 31369949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101010101011011101
3
Ternary
2012000202110222
4
Quaternary
1313222223131
5
Quinary
31012314244
6
Senary
3040211125
8
Octal
167525335
10
Decimal
31369949
12
Duodecimal
a609aa5
16
Hexadecimal
1deaadd
20
Vigesimal
9g14h9
36
Base36
iod7h
md5
9a29f31599a0d918ddfe57b1339994ce
sha1
902637ad71c2e08a0320a579ebe82095e754a21d
sha256
1139dd27888edd9ddbf94b326cb134b5dc4af2fcbed1d5a309319c16ab7bd36a
sha512
84f4406097eb8fbc5f9ec9b1b5498ff949df746bbfddca092b393d349cd2cca94652b5edc99d17023751d8420554551f65aabc418ab293a74ab13a31b9818960
ripemd-160
b03e8b2a4dc07973ad3afb1e6303a16f1fa3fade
Diameter
62739898
Circumference
197103202.64377
Area
3.0915587073359E+15
Volume
1.2930938530618E+23
Surface area
1.2366234829344E+16
Circumference
197103202.64377
Perimeter
125479796
Area
984073700262601
Diagonal
44363807.326752
Surface area
5904442201575606
Volume
3.0870341789479E+22
Space diagonal
54334345.498844
Perimeter
94109847
Area
4.2611641181178E+14
Altitude
27167172.749422
Surface area
4.2611641181178E+14
Volume
3.6381046694812E+21
Height
14787935.775584