31102480 is an even 8-digits composite number following 31102479
and preceding 31102481 . In scientific notation, it is written as 3.1102480 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 12440960 positive integers (up to 31102480) that are relatively prime to 31102480.
31102480 has 20 divisors, whose sum is 72313452
The reverse of 31102480 is 08420113
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million one hundred two thousand four hundred eighty
Scientific notation
3.1102480 × 10^7
Engineering notation
3.1102480 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 388781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3887810
Product of the distinct prime numbers
The prime factorization of 31102480 is 2 × 2 × 2 × 2 × 5 × 388781.
Since it has a total of 6 prime factors.
6 , 4 , 80 , 48 , 394 , 115 , 1206 , 9690 , 43292 , 9371 , 746700 , 364859 , 5492066 , 3356505 , 74228733 , 83132837 , 797581987 , 505914312 , 7156394391 , 1307192951
n×2
62204960
n×3
93307440
n×4
124409920
n×5
155512400
n÷2
15551240
n÷3
10367493.333333
n÷3
7775620
n÷5
6220496
n2
967364262150400
n3
3.0087427616248E+22
n4
9.3579361568579E+29
n5
2.9105502215995E+37
2 √n
5576.9597452375
3 √n
314.48384437321
4 √n
74.67904488702
5 √n
31.518025597266
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 388781 , 777562 , 1555124 , 1943905 , 3110248 , 3887810 , 6220496 , 7775620 , 15551240 , 31102480
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31102479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31102480 can be divided by 20 positive divisors.
The sum of these divisors (counting 31102480) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110101001011000010000
3
Ternary
2011112011120201
4
Quaternary
1312221120100
5
Quinary
30430234410
6
Senary
3030344544
8
Octal
166513020
10
Decimal
31102480
12
Duodecimal
a4bb154
16
Hexadecimal
1da9610
20
Vigesimal
9e7g40
36
Base36
iimts
md5
ddc9df112dcb97eba4b9fe3489fea2a4
sha1
348e9179e70bd549f5603529c026705da02388d2
sha256
8d53080bea0d4da16736f7e0814c0d349a561f102a364e648acb1636a384df7d
sha512
f6caadd36166e3efdbc8e95136ad8b868d763e111dcf155ac5d302a88219b3dbf2542c6e4840f20b5a556eb3940050938a4de9a1f7041f5aa4c5c10a344d7a57
ripemd-160
5ca8a22d7a3f7e29047b8a5d4db93ec220ee6ab8
Diameter
62204960
Circumference
195422645.35285
Area
3.039064459317E+15
Volume
1.2602992208616E+23
Surface area
1.2156257837268E+16
Circumference
195422645.35285
Perimeter
124409920
Area
967364262150400
Diagonal
43985549.039438
Surface area
5804185572902400
Volume
3.0087427616248E+22
Space diagonal
53871075.601395
Perimeter
93307440
Area
4.1888101286772E+14
Altitude
26935537.800697
Surface area
4.1888101286772E+14
Volume
3.545837349318E+21
Height
14661849.679813