31120 is an even 5-digits composite number following 31119
and preceding 31121 . In scientific notation, it is written as 3.1120 × 10^4.
The sum of its digits is 7. It has a total of 6 prime factors and 20 positive divisors.
There are 12416 positive integers (up to 31120) that are relatively prime to 31120.
31120 has 20 divisors, whose sum is 72540
The reverse of 31120 is 02113
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 7
Digital Root 7
Name
thirty-one thousand one hundred twenty
Scientific notation
3.1120 × 10^4
Engineering notation
3.1120 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3890
Product of the distinct prime numbers
The prime factorization of 31120 is 2 × 2 × 2 × 2 × 5 × 389.
Since it has a total of 6 prime factors.
8 , 3 , 77 , 93 , 616 , 710 , 5832 , 8943 , 76104 , 46594 , 458815 , 358837 , 552513 , 4555889 , 85370215 , 59795445 , 940648120 , 656931183 , 6203802145 , 5281654375
n×2
62240
n×3
93360
n×4
124480
n×5
155600
n÷2
15560
n÷3
10373.333333333
n÷3
7780
n÷5
6224
n2
968454400
n3
30138300928000
n4
937903924879360000
n5
2.9187570142246E+22
2 √n
176.4086165696
3 √n
31.45428827814
4 √n
13.281890549526
5 √n
7.9178618081502
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 389 , 778 , 1556 , 1945 , 3112 , 3890 , 6224 , 7780 , 15560 , 31120
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
-31119
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 31120 can be divided by 20 positive divisors.
The sum of these divisors (counting 31120) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100110010000
3
Ternary
1120200121
4
Quaternary
13212100
5
Quinary
1443440
6
Senary
400024
8
Octal
74620
10
Decimal
31120
12
Duodecimal
16014
16
Hexadecimal
7990
20
Vigesimal
3hg0
36
Base36
o0g
md5
d7729b60340108b41f64a8af2fb59920
sha1
5ffe6b014ec07c6f354fdc02b6a8701479f2cb6d
sha256
c7422704dd5031878cb4581489f9382da59c58a567e0ac0c278fef9bcc4aa28c
sha512
49372159dd30d546fcb763c442846d05b8ec66e238f98f7d81e2c20462698586e5eb85281328f7735f0d5259ad32f4b57ccfad0978e3ad6e5b89f5c356fc6dbf
ripemd-160
539e01b17ed70566f0941cb38e18116d3f151480
Diameter
62240
Circumference
195532.72675943
Area
3042489228.3767
Volume
1.2624301971611E+14
Surface area
12169956913.507
Circumference
195532.72675943
Perimeter
124480
Area
968454400
Diagonal
44010.326061051
Surface area
5810726400
Volume
30138300928000
Space diagonal
53901.421131543
Perimeter
93360
Area
419353056.40341
Altitude
26950.710565772
Surface area
419353056.40341
Volume
3551832826604.9
Height
14670.108687017