187072 is an even 6-digits composite number following 187071
and preceding 187073 . In scientific notation, it is written as 1.87072 × 10^5.
The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors.
There are 89856 positive integers (up to 187072) that are relatively prime to 187072.
187072 has 28 divisors, whose sum is 386080
The reverse of 187072 is 270781
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred eighty-seven thousand seventy-two
Scientific notation
1.87072 × 10^5
Engineering notation
1.87072 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 37 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
5846
Product of the distinct prime numbers
The prime factorization of 187072 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 79.
Since it has a total of 8 prime factors.
7 , 1 , 91 , 80 , 768 , 191 , 2957 , 848 , 12881 , 87802 , 564450 , 935819 , 9980478 , 4886453 , 80775399 , 11675146 , 193417907 , 731061527 , 7732829812 , 8322569659
n×2
374144
n×3
561216
n×4
748288
n×5
935360
n÷2
93536
n÷3
62357.333333333
n÷3
46768
n÷5
37414.4
n2
34995933184
n3
6546759212597248
n4
1.224715339419E+21
n5
2.2910994797579E+26
2 √n
432.51820770922
3 √n
57.19212893145
4 √n
20.79707209463
5 √n
11.334484107543
1 , 2 , 4 , 8 , 16 , 32 , 37 , 64 , 74 , 79 , 148 , 158 , 296 , 316 , 592 , 632 , 1184 , 1264 , 2368 , 2528 , 2923 , 5056 , 5846 , 11692 , 23384 , 46768 , 93536 , 187072
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187072 can be divided by 28 positive divisors.
The sum of these divisors (counting 187072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101101101011000000
3
Ternary
100111121121
4
Quaternary
231223000
5
Quinary
21441242
6
Senary
4002024
8
Octal
555300
10
Decimal
187072
12
Duodecimal
90314
16
Hexadecimal
2dac0
20
Vigesimal
137dc
36
Base36
40cg
md5
99be405fcb6726607ac7127229d99b2d
sha1
9d483cb509429395eef2fc89069a8eda5de88067
sha256
197134bfeddbea30cd63e396960d489ff3d24b4c978e72121ef7b50a6823550b
sha512
c2a3c083961e886540de7752a6209dff6393d49a68ae1caf8ccbc83fece75ee9ad394c541fa73d33c81fa2d1832e1d29e4df84e436d55b043d48c4a07495d552
ripemd-160
5df6f1619adb59340354a90f624dd17e59d040a3
Diameter
374144
Circumference
1175408.0417847
Area
109942966596.37
Volume
2.7423000862822E+16
Surface area
439771866385.49
Circumference
1175408.0417847
Perimeter
748288
Area
34995933184
Diagonal
264559.75954026
Surface area
209975599104
Volume
6546759212597248
Space diagonal
324018.20867353
Perimeter
561216
Area
15153683583.243
Altitude
162009.10433676
Surface area
15153683583.243
Volume
7.7154297233717E+14
Height
88186.58651342