16237921 is an odd 8-digits composite number following 16237920
and preceding 16237922 . In scientific notation, it is written as 1.6237921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13681968 positive integers (up to 16237921) that are relatively prime to 16237921.
16237921 has 8 divisors, whose sum is 18872640
The reverse of 16237921 is 12973261
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million two hundred thirty-seven thousand nine hundred twenty-one
Scientific notation
1.6237921 × 10^7
Engineering notation
1.6237921 × 10^6
Prime Factorization
7 × 59 × 39317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16237921
Product of the distinct prime numbers
The prime factorization of 16237921 is 7 × 59 × 39317.
Since it has a total of 3 prime factors.
9 , 6 , 51 , 58 , 871 , 406 , 994 , 6131 , 23173 , 57912 , 950053 , 130816 , 8137550 , 118268 , 35918654 , 45919791 , 128435342 , 985442777 , 4852493297 , 2186836695
n×2
32475842
n×3
48713763
n×4
64951684
n×5
81189605
n÷2
8118960.5
n÷3
5412640.3333333
n÷3
4059480.25
n÷5
3247584.2
n2
263670078402241
n3
4.2814539031594E+21
n4
6.9521910244644E+28
n5
1.1288912863216E+36
2 √n
4029.6303800721
3 √n
253.22707666816
4 √n
63.479369720186
5 √n
27.676176070172
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16237920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16237921 can be divided by 8 positive divisors.
The sum of these divisors (counting 16237921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100010101100001
3
Ternary
1010112222020111
4
Quaternary
331330111201
5
Quinary
13124103141
6
Senary
1340011321
8
Octal
75742541
10
Decimal
16237921
12
Duodecimal
5530b41
16
Hexadecimal
f7c561
20
Vigesimal
519eg1
36
Base36
9o19d
md5
d274211eba9687d2540ecbed7879094c
sha1
d5b362817690444f8b900c6ece0ef2212219a1e8
sha256
e74eb49c41ac864e3ff5cfb60fa653e819f7e2cef8318acceec61d18403fbb96
sha512
9d9055d4d529bcd1476143bf58946d0a47abf427fb340944fcae1d5c691168d4638c861977b694501b4c71e8a7480befe7d15f080fa0fd13acdab15c10f0a24a
ripemd-160
ef6e1aa9f228fb00ef87fe6117370c46ae81ce6c
Diameter
32475842
Circumference
102025866.64634
Area
8.2834398127993E+14
Volume
1.7934112171799E+22
Surface area
3.3133759251197E+15
Circumference
102025866.64634
Perimeter
64951684
Area
263670078402241
Diagonal
22963888.102943
Surface area
1582020470413446
Volume
4.2814539031594E+21
Space diagonal
28124904.18129
Perimeter
48713763
Area
1.1417249305709E+14
Altitude
14062452.090645
Surface area
1.1417249305709E+14
Volume
5.0457418137694E+20
Height
7654629.3676476