31409911 is an odd 8-digits composite number following 31409910
and preceding 31409912 . In scientific notation, it is written as 3.1409911 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 28993752 positive integers (up to 31409911) that are relatively prime to 31409911.
31409911 has 4 divisors, whose sum is 33826072
The reverse of 31409911 is 11990413
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million four hundred nine thousand nine hundred eleven
Scientific notation
3.1409911 × 10^7
Engineering notation
3.1409911 × 10^6
Prime Factorization
13 × 2416147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31409911
Product of the distinct prime numbers
The prime factorization of 31409911 is 13 × 2416147.
Since it has a total of 2 prime factors.
8 , 8 , 26 , 97 , 568 , 79 , 1251 , 4215 , 41420 , 44503 , 261803 , 226204 , 5053592 , 797118 , 8849535 , 46888794 , 276029719 , 107012635 , 7397304725 , 1083163690
n×2
62819822
n×3
94229733
n×4
125639644
n×5
157049555
n÷2
15704955.5
n÷3
10469970.333333
n÷3
7852477.75
n÷5
6281982.2
n2
986582509027921
n3
3.0988468802724E+22
n4
9.7334504711983E+29
n5
3.0572681302325E+37
2 √n
5604.4545675739
3 √n
315.51661593736
4 √n
74.862905150508
5 √n
31.580088385475
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
-31409910
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 31409911 can be divided by 4 positive divisors.
The sum of these divisors (counting 31409911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110100011011110111
3
Ternary
2012002210022001
4
Quaternary
1313310123313
5
Quinary
31020104121
6
Senary
3041120131
8
Octal
167643367
10
Decimal
31409911
12
Duodecimal
a629047
16
Hexadecimal
1df46f7
20
Vigesimal
9g64fb
36
Base36
ip81j
md5
f8b2f65f1811cf03b5635c99421626d6
sha1
f63444d365020e23252e057922ed96a2989fc988
sha256
43bbb4c934f32732bc0f4cd14efe094e18e8e263410b403a32cd3fe42f495175
sha512
7c296f21de8b208857e02206bb288507f79afc217bb6ff083cbe197e2335b4ffc1df7deb2afcbf44ae90701cd9619d55602bbaeaba473e6ffc035afff22d6bf9
ripemd-160
98ec69ff8dc3c423a2e9e508357040e873ec1186
Diameter
62819822
Circumference
197354291.29502
Area
3.0994403625223E+15
Volume
1.2980419458218E+23
Surface area
1.2397761450089E+16
Circumference
197354291.29502
Perimeter
125639644
Area
986582509027921
Diagonal
44420322.129132
Surface area
5919495054167526
Volume
3.0988468802724E+22
Space diagonal
54403561.713217
Perimeter
94229733
Area
4.2720275787378E+14
Altitude
27201780.856608
Surface area
4.2720275787378E+14
Volume
3.652026071499E+21
Height
14806774.043044