16231557 is an odd 8-digits composite number following 16231556
and preceding 16231558 . In scientific notation, it is written as 1.6231557 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10821036 positive integers (up to 16231557) that are relatively prime to 16231557.
16231557 has 4 divisors, whose sum is 21642080
The reverse of 16231557 is 75513261
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million two hundred thirty-one thousand five hundred fifty-seven
Scientific notation
1.6231557 × 10^7
Engineering notation
1.6231557 × 10^6
Prime Factorization
3 × 5410519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16231557
Product of the distinct prime numbers
The prime factorization of 16231557 is 3 × 5410519.
Since it has a total of 2 prime factors.
9 , 7 , 10 , 99 , 279 , 457 , 2906 , 7944 , 99604 , 55261 , 266037 , 289057 , 9681270 , 7524435 , 75008468 , 10716493 , 607367807 , 534030168 , 3330715315 , 6294997000
n×2
32463114
n×3
48694671
n×4
64926228
n×5
81157785
n÷2
8115778.5
n÷3
5410519
n÷3
4057889.25
n÷5
3246311.4
n2
263463442644249
n3
4.2764218866964E+21
n4
6.9412985609959E+28
n5
1.1266808324682E+36
2 √n
4028.8406520983
3 √n
253.19399058335
4 √n
63.473149063981
5 √n
27.674006349025
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
-16231556
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 16231557 can be divided by 4 positive divisors.
The sum of these divisors (counting 16231557) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010110010000101
3
Ternary
1010112122111210
4
Quaternary
331322302011
5
Quinary
13123402212
6
Senary
1335522033
8
Octal
75726205
10
Decimal
16231557
12
Duodecimal
5529319
16
Hexadecimal
f7ac85
20
Vigesimal
518ihh
36
Base36
9nwcl
md5
cf4e615977363b18df512621a4ba2923
sha1
cf59abaa0ef6c4b43407a0fb17007b106e8df292
sha256
53cb253b64cc4c68be60b6465ddaaa5bcffbda5362c8c3a24591b272ae9b5377
sha512
66df451dffd09dbc21d6b0efd82829e02e0a8671339595bf3d815d8b7e97f8064bfc48d0e1d761cdb99446af0721ec45e0e10c86b12e09d5012c2ab41d4ec882
ripemd-160
6d4b14d64bf7731d838812c0a1ee45b9d74f4b0c
Diameter
32463114
Circumference
101985880.45505
Area
8.2769481590065E+14
Volume
1.7913034110528E+22
Surface area
3.3107792636026E+15
Circumference
101985880.45505
Perimeter
64926228
Area
263463442644249
Diagonal
22954888.047832
Surface area
1580780655865494
Volume
4.2764218866964E+21
Space diagonal
28113881.40995
Perimeter
48694671
Area
1.1408301714921E+14
Altitude
14056940.704975
Surface area
1.1408301714921E+14
Volume
5.0398115254959E+20
Height
7651629.3492773