31363890 is an even 8-digits composite number following 31363889
and preceding 31363891 . In scientific notation, it is written as 3.1363890 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 8309184 positive integers (up to 31363890) that are relatively prime to 31363890.
31363890 has 32 divisors, whose sum is 75764160
The reverse of 31363890 is 09836313
Previous prime number is 157
Is Prime? no Number parity even Number length 8 Sum of Digits 33 Digital Root 6
Name
thirty-one million three hundred sixty-three thousand eight hundred ninety
Scientific notation
3.1363890 × 10^7
Engineering notation
3.1363890 × 10^6
Prime Factorization
2 × 3 × 5 × 157 × 6659
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
31363890 Product of the distinct prime numbers
The prime factorization of 31363890 is 2 × 3 × 5 × 157 × 6659.
Since it has a total of 5 prime factors.
2 , 1 , 87 , 94 , 673 , 367 , 4278 , 679 , 15857 , 96151 , 751395 , 848076 , 1225836 , 8196841 , 97842479 , 51585566 , 771680675 , 986017621 , 6049740422 , 5103835405
n×2
62727780
n×3
94091670
n×4
125455560
n×5
156819450
n÷2
15681945
n÷3
10454630
n÷3
7840972.5
n÷5
6272778
n2
983693595932100
n3
3.0852457736519E+22
n4
9.6765309067783E+29
n5
3.0349365094179E+37
2 √n5600.3473106585
3 √n315.36244498587
4 √n74.835468266448
5 √n31.57082888926
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 157 , 314 , 471 , 785 , 942 , 1570 , 2355 , 4710 , 6659 , 13318 , 19977 , 33295 , 39954 , 66590 , 99885 , 199770 , 1045463 , 2090926 , 3136389 , 5227315 , 6272778 , 10454630 , 15681945 , 31363890
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31363889 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31363890 can be divided by 32 positive divisors.
The sum of these divisors (counting 31363890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111101001001100110010
3
Ternary
2012000110011120
4
Quaternary
1313221030302
5
Quinary
31012121030
6
Senary
3040123110
8
Octal
167511462
10
Decimal
31363890
12
Duodecimal
a606496
16
Hexadecimal
1de9332
20
Vigesimal
9g09ea
36
Base36
io8j6
md5
000332b569f112eba0204d02c1f71db5
sha1
5e1d4bb82374a786d0caf6a53626792ecc108a47
sha256
675e9596847b051406f47af7dc5841ca00b1af4a63638fa5429535e9b0dbfd81
sha512
0ddf2b4f357f03976f7cb12354c8bafc0652b8dba5be06415c48699cd99193548b4ba38f650504bbbd913a3d68267ebb60881512fcf1f937851f88691a8d96b0
ripemd-160
0a0bb6064167a48146d9b6ede8d35c3ff0b92725
Diameter
62727780
Circumference
197065132.824
Area
3.0903645743636E+15
Volume
1.2923447276032E+23
Surface area
1.2361458297454E+16
Circumference
197065132.824
Perimeter
125455560
Area
983693595932100
Diagonal
44355238.606778
Surface area
5902161575592600
Volume
3.0852457736519E+22
Space diagonal
54323851.003001
Perimeter
94091670
Area
4.2595182180863E+14
Altitude
27161925.501501
Surface area
4.2595182180863E+14
Volume
3.6359970136273E+21
Height
14785079.535593