31369919 is an odd 8-digits composite number following 31369918
and preceding 31369920 . In scientific notation, it is written as 3.1369919 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 25945920 positive integers (up to 31369919) that are relatively prime to 31369919.
31369919 has 16 divisors, whose sum is 37128960
The reverse of 31369919 is 91996313
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million three hundred sixty-nine thousand nine hundred nineteen
Scientific notation
3.1369919 × 10^7
Engineering notation
3.1369919 × 10^6
Prime Factorization
7 × 89 × 43 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31369919
Product of the distinct prime numbers
The prime factorization of 31369919 is 7 × 89 × 43 × 1171.
Since it has a total of 4 prime factors.
3 , 2 , 89 , 19 , 329 , 388 , 9508 , 7607 , 24000 , 1099 , 446021 , 644693 , 9551064 , 1656107 , 87671325 , 13686264 , 510855131 , 863510346 , 8574911794 , 1055815195
n×2
62739838
n×3
94109757
n×4
125479676
n×5
156849595
n÷2
15684959.5
n÷3
10456639.666667
n÷3
7842479.75
n÷5
6273983.8
n2
984071818066561
n3
3.0870253222931E+22
n4
9.6839734311283E+29
n5
3.0378546213265E+37
2 √n
5600.8855549815
3 √n
315.38265079543
4 √n
74.839064364685
5 √n
31.57204255181
1 , 7 , 43 , 89 , 301 , 623 , 1171 , 3827 , 8197 , 26789 , 50353 , 104219 , 352471 , 729533 , 4481417 , 31369919
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369919 can be divided by 16 positive divisors.
The sum of these divisors (counting 31369919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101010101010111111
3
Ternary
2012000202102212
4
Quaternary
1313222222333
5
Quinary
31012314134
6
Senary
3040211035
8
Octal
167525277
10
Decimal
31369919
12
Duodecimal
a609a7b
16
Hexadecimal
1deaabf
20
Vigesimal
9g14fj
36
Base36
iod6n
md5
3385d8c3c75c137fc070a94c57ecc7d2
sha1
a299f5e751f36146c6eadbc1515918154bbf0be9
sha256
9f3107e195b3843ae5d349acc4fe8d996dac274b7e8cd801e46eb78367e19a9b
sha512
9e4ca69e07c7dc8332c7fb009aa587bf54391f8c8733f365733155d3eb0c0d832953fe1b8e10324bb46d26f9a2f575dd7af875d47948d96244d5417688e63549
ripemd-160
1b4d6a9f59c760d53448d21253b0d45737713a73
Diameter
62739838
Circumference
197103014.14821
Area
3.0915527942427E+15
Volume
1.2930901431949E+23
Surface area
1.2366211176971E+16
Circumference
197103014.14821
Perimeter
125479676
Area
984071818066561
Diagonal
44363764.900345
Surface area
5904430908399366
Volume
3.0870253222931E+22
Space diagonal
54334293.53732
Perimeter
94109757
Area
4.2611559679699E+14
Altitude
27167146.76866
Surface area
4.2611559679699E+14
Volume
3.6380942318134E+21
Height
14787921.633448