31369997 is an odd 8-digits composite number following 31369996
and preceding 31369998 . In scientific notation, it is written as 3.1369997 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 31258080 positive integers (up to 31369997) that are relatively prime to 31369997.
31369997 has 4 divisors, whose sum is 31481916
The reverse of 31369997 is 79996313
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-one million three hundred sixty-nine thousand nine hundred ninety-seven
Scientific notation
3.1369997 × 10^7
Engineering notation
3.1369997 × 10^6
Prime Factorization
281 × 111637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31369997
Product of the distinct prime numbers
The prime factorization of 31369997 is 281 × 111637.
Since it has a total of 2 prime factors.
3 , 9 , 24 , 79 , 307 , 30 , 1353 , 3090 , 91688 , 35667 , 36179 , 200063 , 7135374 , 3073624 , 84427671 , 66722982 , 2629696 , 175025361 , 4935474899 , 9409422899
n×2
62739994
n×3
94109991
n×4
125479988
n×5
156849985
n÷2
15684998.5
n÷3
10456665.666667
n÷3
7842499.25
n÷5
6273999.4
n2
984076711780009
n3
3.0870483496309E+22
n4
9.6840697466775E+29
n5
3.0378923890107E+37
2 √n
5600.8925181617
3 √n
315.3829121905
4 √n
74.839110885697
5 √n
31.572058252309
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
-31369996
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 31369997 can be divided by 4 positive divisors.
The sum of these divisors (counting 31369997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101010101100001101
3
Ternary
2012000202112202
4
Quaternary
1313222230031
5
Quinary
31012314442
6
Senary
3040211245
8
Octal
167525415
10
Decimal
31369997
12
Duodecimal
a609b25
16
Hexadecimal
1deab0d
20
Vigesimal
9g14jh
36
Base36
iod8t
md5
6317d4dd63298e8c28d9669beb5d6ab9
sha1
f402ebe47b3f985e9e7056ba33b6ce7b1eed7eef
sha256
281e9f6d7ed430086ae8b05633439fd95ffd9092f422ddcce0ff850cfdbd4412
sha512
179f4f34a85a2816cd88c99c1b11068021a5565ba9eb317dfbddc153d566b0241cd448d02a428995139b22dc32d397d8dc9753f4ec523f1df9c690122a710df6
ripemd-160
7c19e8be4cc4c459020ddcace03664100c23df43
Diameter
62739994
Circumference
197103504.23667
Area
3.0915681682969E+15
Volume
1.2930997888636E+23
Surface area
1.2366272673188E+16
Circumference
197103504.23667
Perimeter
125479988
Area
984076711780009
Diagonal
44363875.209003
Surface area
5904460270680054
Volume
3.0870483496309E+22
Space diagonal
54334428.637283
Perimeter
94109991
Area
4.2611771583707E+14
Altitude
27167214.318642
Surface area
4.2611771583707E+14
Volume
3.6381213697912E+21
Height
14787958.403001