31198 is an even 5-digits composite number following 31197
and preceding 31199 . In scientific notation, it is written as 3.1198 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 14760 positive integers (up to 31198) that are relatively prime to 31198.
31198 has 8 divisors, whose sum is 49320
The reverse of 31198 is 89113
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
thirty-one thousand one hundred ninety-eight
Scientific notation
3.1198 × 10^4
Engineering notation
3.1198 × 10^3
Prime Factorization
2 × 19 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31198
Product of the distinct prime numbers
The prime factorization of 31198 is 2 × 19 × 821.
Since it has a total of 3 prime factors.
2 , 2 , 23 , 61 , 700 , 49 , 1971 , 8473 , 88781 , 68752 , 194071 , 652128 , 3258153 , 6635750 , 40728578 , 47458419 , 141653657 , 71938747 , 6780832290 , 9198058332
n×2
62396
n×3
93594
n×4
124792
n×5
155990
n÷2
15599
n÷3
10399.333333333
n÷3
7799.5
n÷5
6239.6
n2
973315204
n3
30365487734392
n4
947342486337561616
n5
2.9555190888759E+22
2 √n
176.62955585066
3 √n
31.48054564265
4 √n
13.290205259914
5 √n
7.9218269429169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31198 can be divided by 8 positive divisors.
The sum of these divisors (counting 31198) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111011110
3
Ternary
1120210111
4
Quaternary
13213132
5
Quinary
1444243
6
Senary
400234
8
Octal
74736
10
Decimal
31198
12
Duodecimal
1607a
16
Hexadecimal
79de
20
Vigesimal
3hji
36
Base36
o2m
md5
0ec2ae1d04af7898b86235766021c19f
sha1
9fcbd0cef0e2093ebc50d6551d1020f5a99da893
sha256
31a327bb6ad737e79cc433210099f7c78b02a763416ea8e20ac6bb2fe7c89bed
sha512
763315b803e5f541a5f077c9208564e15152a405d287dfe9d4e7beade952c8b9424da3b12668ec52eef0d4e0a212d77e4bf0427792991ca5a8be30e5a0d88c3a
ripemd-160
83817add762788a490d9cd6ae88db8b477024915
Diameter
62396
Circumference
196022.81521339
Area
3057759894.5137
Volume
1.2719465758538E+14
Surface area
12231039578.055
Circumference
196022.81521339
Perimeter
124792
Area
973315204
Diagonal
44120.634718916
Surface area
5839891224
Volume
30365487734392
Space diagonal
54036.521094534
Perimeter
93594
Area
421457846.27682
Altitude
27018.260547267
Surface area
421457846.27682
Volume
3578607048504.3
Height
14706.878239639