16631921 is an odd 8-digits composite number following 16631920
and preceding 16631922 . In scientific notation, it is written as 1.6631921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 15908772 positive integers (up to 16631921) that are relatively prime to 16631921.
16631921 has 4 divisors, whose sum is 17355072
The reverse of 16631921 is 12913661
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million six hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.6631921 × 10^7
Engineering notation
1.6631921 × 10^6
Prime Factorization
23 × 723127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16631921
Product of the distinct prime numbers
The prime factorization of 16631921 is 23 × 723127.
Since it has a total of 2 prime factors.
3 , 5 , 55 , 9 , 673 , 454 , 9656 , 7910 , 38873 , 35925 , 562088 , 327525 , 8095004 , 2005194 , 12810991 , 69961185 , 448842489 , 726624859 , 1504521361 , 5915875429
n×2
33263842
n×3
49895763
n×4
66527684
n×5
83159605
n÷2
8315960.5
n÷3
5543973.6666667
n÷3
4157980.25
n÷5
3326384.2
n2
276620796150241
n3
4.6007352285279E+21
n4
7.6519064862793E+28
n5
1.2726590417919E+36
2 √n
4078.2252267377
3 √n
255.25884775601
4 √n
63.860983602962
5 √n
27.809199180307
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
-16631920
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 16631921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16631921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011100100001110001
3
Ternary
1011021222201002
4
Quaternary
333130201301
5
Quinary
13224210141
6
Senary
1352251345
8
Octal
77344161
10
Decimal
16631921
12
Duodecimal
56a0b55
16
Hexadecimal
fdc871
20
Vigesimal
53ijg1
36
Base36
9wh9t
md5
05a839c08734658dc85ed5e84fea3761
sha1
bca4c3eaa8dbd2552d06726b6f13d8c05902aa3f
sha256
edb433c22c47e1b7094196da3f7a39f6162c600cbce8fdfc2760a07ffe9f403f
sha512
3338b807e917ce0afc4fd584f318e97c7edfd59a81362e16f7d7208e49dca047be44394989f2d2c40d87b09cd08d543703754dcb930282eb6f22a4194429d6c0
ripemd-160
9dd11b66121420e021038e59085c415403fccdb5
Diameter
33263842
Circumference
104501441.65737
Area
8.6902986101576E+14
Volume
1.9271514660073E+22
Surface area
3.476119444063E+15
Circumference
104501441.65737
Perimeter
66527684
Area
276620796150241
Diagonal
23521088.246518
Surface area
1659724776901446
Volume
4.6007352285279E+21
Space diagonal
28807332.199472
Perimeter
49895763
Area
1.1978031834059E+14
Altitude
14403666.099736
Surface area
1.1978031834059E+14
Volume
5.4220184642265E+20
Height
7840362.7488393