31193621 is an odd 8-digits prime number following 31193620
and preceding 31193622 . In scientific notation, it is written as 3.1193621 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 31193620 positive integers (up to 31193621) that are relatively prime to 31193621.
31193621 has 2 divisors, whose sum is 31193622
The reverse of 31193621 is 12639113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million one hundred ninety-three thousand six hundred twenty-one
Scientific notation
3.1193621 × 10^7
Engineering notation
3.1193621 × 10^6
Prime Factorization
31193621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31193621
Product of the distinct prime numbers
The prime factorization of 31193621 is 31193621.
Since it has a total of 1 prime factors.
9 , 4 , 77 , 39 , 375 , 31 , 2074 , 6413 , 88383 , 87324 , 991749 , 602669 , 604193 , 8681577 , 4374305 , 72838942 , 355560554 , 414688947 , 2342614088 , 997444738
n×2
62387242
n×3
93580863
n×4
124774484
n×5
155968105
n÷2
15596810.5
n÷3
10397873.666667
n÷3
7798405.25
n÷5
6238724.2
n2
973041991091641
n3
3.0352703087198E+22
n4
9.4681071642759E+29
n5
2.9534454646981E+37
2 √n
5585.1249762203
3 √n
314.79072687549
4 √n
74.733693714551
5 √n
31.53647572223
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31193622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15596811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5585.1250657438
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999358843
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193621 can be divided by 2 positive divisors.
The sum of these divisors (counting 31193621) is 31193622, the average is 15596811.
Base
System
Value
2
Binary
1110110111111101000010101
3
Ternary
2011200210121022
4
Quaternary
1312333220111
5
Quinary
30441143441
6
Senary
3032330525
8
Octal
166775025
10
Decimal
31193621
12
Duodecimal
a543a45
16
Hexadecimal
1dbfa15
20
Vigesimal
9ej411
36
Base36
ikl5h
md5
639b51b27423ca9884b7afc75f94d4fa
sha1
80ab51d97e0cb891638ad87dea2e44784ba5f19d
sha256
6e1830e32915c2a3bee8ff79f32f31d7471035667cd5d74490a5d63609237a84
sha512
5f32072466d5659941b85644c3d78ef5b806f353c850f29081825ba6d6dfe352bf1b6ae5333d6a9dd38f45a147e7ec37c58ae36a4e3b6931bb2e5d00907acb92
ripemd-160
4852676e82aba94eedc09bfbeac86902526f4c9b
Diameter
62387242
Circumference
195995301.14493
Area
3.0569015708479E+15
Volume
1.2714110538044E+23
Surface area
1.2227606283392E+16
Circumference
195995301.14493
Perimeter
124774484
Area
973041991091641
Diagonal
44114441.877726
Surface area
5838251946549846
Volume
3.0352703087198E+22
Space diagonal
54028936.444047
Perimeter
93580863
Area
4.2133954161718E+14
Altitude
27014468.222024
Surface area
4.2133954161718E+14
Volume
3.5771003633833E+21
Height
14704813.959242