31128103 is an odd 8-digits composite number following 31128102
and preceding 31128104 . In scientific notation, it is written as 3.1128103 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 31060120 positive integers (up to 31128103) that are relatively prime to 31128103.
31128103 has 4 divisors, whose sum is 31196088
The reverse of 31128103 is 30182113
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million one hundred twenty-eight thousand one hundred three
Scientific notation
3.1128103 × 10^7
Engineering notation
3.1128103 × 10^6
Prime Factorization
461 × 67523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31128103
Product of the distinct prime numbers
The prime factorization of 31128103 is 461 × 67523.
Since it has a total of 2 prime factors.
8 , 7 , 15 , 97 , 719 , 223 , 7377 , 4351 , 16076 , 3351 , 141952 , 443799 , 8349448 , 2213372 , 80724889 , 20136219 , 139022321 , 681350878 , 1822659215 , 1944241813
n×2
62256206
n×3
93384309
n×4
124512412
n×5
155640515
n÷2
15564051.5
n÷3
10376034.333333
n÷3
7782025.75
n÷5
6225620.6
n2
968958796378609
n3
3.0161849216429E+22
n4
9.3888114907948E+29
n5
2.9225589113304E+37
2 √n
5579.2564916842
3 √n
314.57018055131
4 √n
74.694420753388
5 √n
31.523216954209
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
-31128102
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 31128103 can be divided by 4 positive divisors.
The sum of these divisors (counting 31128103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101111101000100111
3
Ternary
2011120110201201
4
Quaternary
1312233220213
5
Quinary
30432044403
6
Senary
3031103331
8
Octal
166575047
10
Decimal
31128103
12
Duodecimal
a511b47
16
Hexadecimal
1dafa27
20
Vigesimal
9eb053
36
Base36
ij6lj
md5
884be4021eefe9047c896c4e26fdc638
sha1
f2fac682c7c27b2b7283c54d48c5135a02e2a5e8
sha256
fc78bfcef7aee58682fa37facc5a6e425ec743979ed20540f5bdfec161620fa6
sha512
364878c07a9912057b9064341ee6c1cb630b54d77ba96e802079a5ec163ba09469ea10fe36be7b23cc159684dd13cc365233a53eea8a67ccb6232336f374e4b6
ripemd-160
2c2e5c2020d520736be515414be525ec4108d1b1
Diameter
62256206
Circumference
195583639.40997
Area
3.0440738363342E+15
Volume
1.2634165855602E+23
Surface area
1.2176295345337E+16
Circumference
195583639.40997
Perimeter
124512412
Area
968958796378609
Diagonal
44021785.433547
Surface area
5813752778271654
Volume
3.0161849216429E+22
Space diagonal
53915455.939237
Perimeter
93384309
Area
4.1957146644213E+14
Altitude
26957727.969619
Surface area
4.1957146644213E+14
Volume
3.5546080190106E+21
Height
14673928.477849