145016861 is an odd 9-digits composite number following 145016860
and preceding 145016862 . In scientific notation, it is written as 1.45016861 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 129976000 positive integers (up to 145016861) that are relatively prime to 145016861.
145016861 has 8 divisors, whose sum is 160429248
The reverse of 145016861 is 168610541
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-five million sixteen thousand eight hundred sixty-one
Scientific notation
1.45016861 × 10^8
Engineering notation
1.45016861 × 10^6
Prime Factorization
11 × 71 × 185681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145016861
Product of the distinct prime numbers
The prime factorization of 145016861 is 11 × 71 × 185681.
Since it has a total of 3 prime factors.
4 , 8 , 41 , 56 , 37 , 591 , 9141 , 1218 , 5976 , 73980 , 945212 , 492361 , 5229713 , 8327269 , 2185905 , 60118137 , 980816557 , 265746144 , 8561023767 , 7804965362
n×2
290033722
n×3
435050583
n×4
580067444
n×5
725084305
n÷2
72508430.5
n÷3
48338953.666667
n÷3
36254215.25
n÷5
29003372.2
n2
21029889974293321
n3
3.0496886312474E+24
n4
4.4225627233088E+32
n5
6.4134616370986E+40
2 √n
12042.294673359
3 √n
525.37914984972
4 √n
109.73738958695
5 √n
42.88285583938
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
-145016860
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 145016861 can be divided by 8 positive divisors.
The sum of these divisors (counting 145016861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001001100100000011101
3
Ternary
101002212121201212
4
Quaternary
20221030200131
5
Quinary
244111014421
6
Senary
22220114205
8
Octal
1051144035
10
Decimal
145016861
12
Duodecimal
40695965
16
Hexadecimal
8a4c81d
20
Vigesimal
2567231
36
Base36
2ec7q5
md5
57d89bd06966d5727b843b14f17093eb
sha1
cc4f06dec92faefd1cbe6c2e92b02c63f809f656
sha256
33cb2afdbf54a232cb9e6217208d5a0795d78f5d293c25bc47bf96211e33155f
sha512
efed6ba5c165f87fb7029e0106738b4c4d67c1036fc2ea2730f438900c70e850806895d55cf00623eff58398630910e066c137c0c5f70bcb7c5ec77fffbea1d7
ripemd-160
0c8e18c50832853d2adf1a5442681dd6d4fab659
Diameter
290033722
Circumference
911167810.3285
Area
6.6067347849042E+16
Volume
1.2774505866217E+25
Surface area
2.6426939139617E+17
Circumference
911167810.3285
Perimeter
580067444
Area
21029889974293321
Diagonal
205084811.59897
Surface area
126179339845759926
Volume
3.0496886312474E+24
Space diagonal
251176571.20615
Perimeter
435050583
Area
9.1062094782648E+15
Altitude
125588285.60308
Surface area
9.1062094782648E+15
Volume
3.5940925194376E+23
Height
68361603.866325