16075981 is an odd 8-digits composite number following 16075980
and preceding 16075982 . In scientific notation, it is written as 1.6075981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15895264 positive integers (up to 16075981) that are relatively prime to 16075981.
16075981 has 4 divisors, whose sum is 16256700
The reverse of 16075981 is 18957061
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million seventy-five thousand nine hundred eighty-one
Scientific notation
1.6075981 × 10^7
Engineering notation
1.6075981 × 10^6
Prime Factorization
89 × 180629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16075981
Product of the distinct prime numbers
The prime factorization of 16075981 is 89 × 180629.
Since it has a total of 2 prime factors.
1 , 5 , 43 , 58 , 127 , 262 , 9146 , 4458 , 31153 , 34092 , 914948 , 492174 , 1219248 , 4728887 , 92472039 , 96300700 , 691260239 , 957623305 , 229607104 , 7272632550
n×2
32151962
n×3
48227943
n×4
64303924
n×5
80379905
n÷2
8037990.5
n÷3
5358660.3333333
n÷3
4018995.25
n÷5
3215196.2
n2
258437165112361
n3
4.1546309560402E+21
n4
6.6789768311314E+28
n5
1.0737110463671E+36
2 √n
4009.4863760836
3 √n
252.38245550027
4 √n
63.320505178683
5 √n
27.620751897114
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
-16075980
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 16075981 can be divided by 4 positive divisors.
The sum of these divisors (counting 16075981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010100110011001101
3
Ternary
1010020202002201
4
Quaternary
331110303031
5
Quinary
13103412411
6
Senary
1332321501
8
Octal
75246315
10
Decimal
16075981
12
Duodecimal
5473291
16
Hexadecimal
f54ccd
20
Vigesimal
5099j1
36
Base36
9kkb1
md5
e93c632b70e64e8dede9c4c8639f466e
sha1
57e25718a980d7b6e0f953886b5ab66df472568e
sha256
1e609d9b48aa4ab32d48db499c70a0211b39d25992853bffaf23ac022b3134b2
sha512
740959c3ac3ffdc593bda2308c2d3466d6a5512b416155c97c84c42a4107e1a7737fd8b78bec401bb2cc018df825b295db74b2cc8c1e1ed350a2f5b8f92cc5fe
ripemd-160
c9dd19341c6fa94a7649d24cfd2e05de069b6f8f
Diameter
32151962
Circumference
101008367.6177
Area
8.1190429933157E+14
Volume
1.7402877453163E+22
Surface area
3.2476171973263E+15
Circumference
101008367.6177
Perimeter
64303924
Area
258437165112361
Diagonal
22734870.358652
Surface area
1550622990674166
Volume
4.1546309560402E+21
Space diagonal
27844415.873512
Perimeter
48227943
Area
1.1190657513467E+14
Altitude
13922207.936756
Surface area
1.1190657513467E+14
Volume
4.8962795372393E+20
Height
7578290.1195507