31290216 is an even 8-digits composite number following 31290215
and preceding 31290217 . In scientific notation, it is written as 3.1290216 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 10175360 positive integers (up to 31290216) that are relatively prime to 31290216.
31290216 has 32 divisors, whose sum is 80136000
The reverse of 31290216 is 61209213
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million two hundred ninety thousand two hundred sixteen
Scientific notation
3.1290216 × 10^7
Engineering notation
3.1290216 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 41 × 31799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7822554
Product of the distinct prime numbers
The prime factorization of 31290216 is 2 × 2 × 2 × 3 × 41 × 31799.
Since it has a total of 6 prime factors.
6 , 10 , 72 , 58 , 123 , 313 , 4243 , 6665 , 52602 , 90675 , 15711 , 465563 , 7062709 , 6194666 , 80338903 , 81169593 , 933784394 , 144029959 , 5680928750 , 1561248826
n×2
62580432
n×3
93870648
n×4
125160864
n×5
156451080
n÷2
15645108
n÷3
10430072
n÷3
7822554
n÷5
6258043.2
n2
979077617326656
n3
3.0635550126916E+22
n4
9.5859298075004E+29
n5
2.9994581423753E+37
2 √n
5593.7658156201
3 √n
315.11532184695
4 √n
74.791482239758
5 √n
31.555982913194
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 41 , 82 , 123 , 164 , 246 , 328 , 492 , 984 , 31799 , 63598 , 95397 , 127196 , 190794 , 254392 , 381588 , 763176 , 1303759 , 2607518 , 3911277 , 5215036 , 7822554 , 10430072 , 15645108 , 31290216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31290215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31290216 can be divided by 32 positive divisors.
The sum of these divisors (counting 31290216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111010111001101101000
3
Ternary
2011212201002220
4
Quaternary
1313113031220
5
Quinary
31002241331
6
Senary
3034354040
8
Octal
167271550
10
Decimal
31290216
12
Duodecimal
a58b920
16
Hexadecimal
1dd7368
20
Vigesimal
9fb5ag
36
Base36
imnoo
md5
86c63f109ccd482487a2199e02627175
sha1
578e8db46e2639846e2735e77ca25dafaf4ab9cd
sha256
e291b229bcb192ddb4ae0bf330c533a27c96e77379efb758c63480330a41bef3
sha512
f7e377719851bcd03805ae3d7d08564eba4e7ad9ca0297b02245ddaccf54dd47d2ab46eb2b2fe62e610dc5ded264afe6636c8a3e067a4ffeb82b746f46867961
ripemd-160
2f25ef57a380f99215f6d1e380aa3d83a4417eb4
Diameter
62580432
Circumference
196602225.42968
Area
3.0758630498876E+15
Volume
1.2832589228987E+23
Surface area
1.230345219955E+16
Circumference
196602225.42968
Perimeter
125160864
Area
979077617326656
Diagonal
44251047.836784
Surface area
5874465703959936
Volume
3.0635550126916E+22
Space diagonal
54196243.891805
Perimeter
93870648
Area
4.2395304444081E+14
Altitude
27098121.945902
Surface area
4.2395304444081E+14
Volume
3.6104342066872E+21
Height
14750349.278928