31490468 is an even 8-digits composite number following 31490467
and preceding 31490469 . In scientific notation, it is written as 3.1490468 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 15473664 positive integers (up to 31490468) that are relatively prime to 31490468.
31490468 has 12 divisors, whose sum is 55677132
The reverse of 31490468 is 86409413
Previous prime number is 81161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million four hundred ninety thousand four hundred sixty-eight
Scientific notation
3.1490468 × 10^7
Engineering notation
3.1490468 × 10^6
Prime Factorization
2 × 2 × 81161 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15745234
Product of the distinct prime numbers
The prime factorization of 31490468 is 2 × 2 × 81161 × 97.
Since it has a total of 4 prime factors.
10 , 4 , 46 , 28 , 681 , 444 , 3924 , 8807 , 5177 , 6633 , 718091 , 184200 , 2709491 , 1386253 , 65443975 , 25215821 , 211138816 , 865404855 , 5753534045 , 8036605916
n×2
62980936
n×3
94471404
n×4
125961872
n×5
157452340
n÷2
15745234
n÷3
10496822.666667
n÷3
7872617
n÷5
6298093.6
n2
991649574859024
n3
3.1227509204312E+22
n4
9.8336887931808E+29
n5
3.0966746226362E+37
2 √n
5611.6368378576
3 √n
315.78612082795
4 √n
74.910859278596
5 √n
31.596270483877
1 , 2 , 4 , 97 , 194 , 388 , 81161 , 162322 , 324644 , 7872617 , 15745234 , 31490468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31490467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31490468 can be divided by 12 positive divisors.
The sum of these divisors (counting 31490468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001000000110100100
3
Ternary
2012020212210122
4
Quaternary
1320020012210
5
Quinary
31030143333
6
Senary
3042541112
8
Octal
170100644
10
Decimal
31490468
12
Duodecimal
a667798
16
Hexadecimal
1e081a4
20
Vigesimal
9gg638
36
Base36
iqy78
md5
6700f26f704f2d8b486b6b94ff8b1db2
sha1
f482c8acf0aa63ff82deff391dfbabaf98b91b74
sha256
8bcfbd0fd531a135caf8ee4500aba1a25973cafed8722087829e2d3f37cad782
sha512
f0d4051723bd081abab51e4c08774fbdecfb95ca63aa06bc3481e25292e73d4b702df6f07092bc1d3ed8aa76bc6d12015823421baf94127572dab0a304a51a2e
ripemd-160
95e51789f275c4b99279e29e5c4b154d309a6bc6
Diameter
62980936
Circumference
197860445.85381
Area
3.1153590193126E+15
Volume
1.308054846749E+23
Surface area
1.246143607725E+16
Circumference
197860445.85381
Perimeter
125961872
Area
991649574859024
Diagonal
44534246.931076
Surface area
5949897449154144
Volume
3.1227509204312E+22
Space diagonal
54543090.530122
Perimeter
94471404
Area
4.2939686173998E+14
Altitude
27271545.265061
Surface area
4.2939686173998E+14
Volume
3.680197252989E+21
Height
14844748.977025