31193217 is an odd 8-digits composite number following 31193216
and preceding 31193218 . In scientific notation, it is written as 3.1193217 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 18904920 positive integers (up to 31193217) that are relatively prime to 31193217.
31193217 has 12 divisors, whose sum is 49153104
The reverse of 31193217 is 71239113
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million one hundred ninety-three thousand two hundred seventeen
Scientific notation
3.1193217 × 10^7
Engineering notation
3.1193217 × 10^6
Prime Factorization
11 × 3 × 3 × 315083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10397739
Product of the distinct prime numbers
The prime factorization of 31193217 is 11 × 3 × 3 × 315083.
Since it has a total of 4 prime factors.
9 , 9 , 97 , 79 , 737 , 335 , 3680 , 9947 , 8546 , 36327 , 87033 , 779214 , 2578809 , 3226422 , 35707595 , 65666678 , 263427811 , 427280166 , 2231113640 , 1358372340
n×2
62386434
n×3
93579651
n×4
124772868
n×5
155966085
n÷2
15596608.5
n÷3
10397739
n÷3
7798304.25
n÷5
6238643.4
n2
973016786809089
n3
3.0351523775579E+22
n4
9.4676166741228E+29
n5
2.9532542138873E+37
2 √n
5585.0888086046
3 √n
314.78936787966
4 √n
74.733451737522
5 √n
31.536394033719
1 , 3 , 9 , 11 , 33 , 99 , 315083 , 945249 , 2835747 , 3465913 , 10397739 , 31193217
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31193216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193217 can be divided by 12 positive divisors.
The sum of these divisors (counting 31193217) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111100010000001
3
Ternary
2011200210001100
4
Quaternary
1312333202001
5
Quinary
30441140332
6
Senary
3032325013
8
Octal
166774201
10
Decimal
31193217
12
Duodecimal
a543769
16
Hexadecimal
1dbf881
20
Vigesimal
9ej30h
36
Base36
ikku9
md5
6fb0e54e1fe2ac55e6a1a784afdf66d7
sha1
dd82342bbbe7d115a277726c919ce0727505ddbd
sha256
ec25abceaf77f5016a8082670d10081d2703630d0f64567cd8bb4b7778406677
sha512
8f3c9bcedea4ee2503b8fdd48ba528855e02b73dd4b663aad3e5e870175b1e274ae6ff0acbe56095a2f1142d2b821dd28e088f965d1227298282d98919e89841
ripemd-160
983bc97d06d110f589ece96dce6bb62ac6126b68
Diameter
62386434
Circumference
195992762.73806
Area
3.056822389259E+15
Volume
1.2713616549149E+23
Surface area
1.2227289557036E+16
Circumference
195992762.73806
Perimeter
124772868
Area
973016786809089
Diagonal
44113870.535447
Surface area
5838100720854534
Volume
3.0351523775579E+22
Space diagonal
54028236.695521
Perimeter
93579651
Area
4.2132862784269E+14
Altitude
27014118.347761
Surface area
4.2132862784269E+14
Volume
3.5769613801761E+21
Height
14704623.511816