31409919 is an odd 8-digits composite number following 31409918
and preceding 31409920 . In scientific notation, it is written as 3.1409919 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20898000 positive integers (up to 31409919) that are relatively prime to 31409919.
31409919 has 8 divisors, whose sum is 34969840
The reverse of 31409919 is 91990413
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million four hundred nine thousand nine hundred nineteen
Scientific notation
3.1409919 × 10^7
Engineering notation
3.1409919 × 10^6
Prime Factorization
9 × 541 × 6451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31409919
Product of the distinct prime numbers
The prime factorization of 31409919 is 9 × 541 × 6451.
Since it has a total of 3 prime factors.
10 , 5 , 24 , 32 , 749 , 465 , 3398 , 4290 , 10243 , 97185 , 220251 , 836451 , 3938313 , 4748516 , 3882334 , 91847189 , 28058758 , 17352220 , 7407820220 , 3912964370
n×2
62819838
n×3
94229757
n×4
125639676
n×5
157049595
n÷2
15704959.5
n÷3
10469973
n÷3
7852479.75
n÷5
6281983.8
n2
986583011586561
n3
3.098849248071E+22
n4
9.7334603875121E+29
n5
3.0572720236146E+37
2 √n
5604.4552812918
3 √n
315.51664272437
4 √n
74.862909917341
5 √n
31.580089994143
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
-31409918
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 31409919 can be divided by 8 positive divisors.
The sum of these divisors (counting 31409919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110100011011111111
3
Ternary
2012002210022100
4
Quaternary
1313310123333
5
Quinary
31020104134
6
Senary
3041120143
8
Octal
167643377
10
Decimal
31409919
12
Duodecimal
a629053
16
Hexadecimal
1df46ff
20
Vigesimal
9g64fj
36
Base36
ip81r
md5
10b253e04d4537378a4e570e13336747
sha1
c7d780ac232256d3c4765449b3c95e210d155d26
sha256
bb205852cb8934a78e22dba47106f7292a14ec5522cd435e47c424fac606be6a
sha512
32ad3edbd4e2b1f0bda26a398b32156df3f6d779c97752c92b977af5b34345800f4d73f950ea46f16150873a4251e3dee406cb54b71c085b735d6f06132e483e
ripemd-160
5e2a6879b39fe474a24ad7e36fd456004c591448
Diameter
62819838
Circumference
197354341.5605
Area
3.0994419413568E+15
Volume
1.2980429376429E+23
Surface area
1.2397767765427E+16
Circumference
197354341.5605
Perimeter
125639676
Area
986583011586561
Diagonal
44420333.44284
Surface area
5919498069519366
Volume
3.098849248071E+22
Space diagonal
54403575.569623
Perimeter
94229757
Area
4.2720297548806E+14
Altitude
27201787.784812
Surface area
4.2720297548806E+14
Volume
3.6520288619764E+21
Height
14806777.81428