87948249 is an odd 8-digits composite number following 87948248
and preceding 87948250 . In scientific notation, it is written as 8.7948249 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 57941136 positive integers (up to 87948249) that are relatively prime to 87948249.
87948249 has 16 divisors, whose sum is 118656000
The reverse of 87948249 is 94284978
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million nine hundred forty-eight thousand two hundred forty-nine
Scientific notation
8.7948249 × 10^7
Engineering notation
8.7948249 × 10^6
Prime Factorization
3 × 823 × 199 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87948249
Product of the distinct prime numbers
The prime factorization of 87948249 is 3 × 823 × 199 × 179.
Since it has a total of 4 prime factors.
4 , 5 , 79 , 8 , 508 , 777 , 8793 , 8791 , 34729 , 21869 , 230605 , 730405 , 6320139 , 1627257 , 91134181 , 72195779 , 316942762 , 243687121 , 6918642131 , 8354908777
n×2
175896498
n×3
263844747
n×4
351792996
n×5
439741245
n÷2
43974124.5
n÷3
29316083
n÷3
21987062.25
n÷5
17589649.8
n2
7734894502166001
n3
6.8027042766523E+23
n4
5.9828592959638E+31
n5
5.2618199909339E+39
2 √n
9378.0727764291
3 √n
444.70880920299
4 √n
96.840450104432
5 √n
38.801225220635
1 , 3 , 179 , 199 , 537 , 597 , 823 , 2469 , 35621 , 106863 , 147317 , 163777 , 441951 , 491331 , 29316083 , 87948249
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87948248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87948249 can be divided by 16 positive divisors.
The sum of these divisors (counting 87948249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011111101111011001
3
Ternary
20010111020022120
4
Quaternary
11033133233121
5
Quinary
140003320444
6
Senary
12421011453
8
Octal
517375731
10
Decimal
87948249
12
Duodecimal
25553b89
16
Hexadecimal
53dfbd9
20
Vigesimal
179dac9
36
Base36
1gd1ax
md5
473a1b15479c714e2acad89aabcc81e4
sha1
7c5d976b93cf3b5e924c9522e0a7986995dff888
sha256
795e0e245525a436c4cd169aa94424a12fbba42a36cbbb30ef90c6faf441fcb8
sha512
e92436ee7a35a2f0f973599d2a8109e40cd54d293db1c4ce100b3c00df4547f3a6cac3a9fcfb00762f809e0e67364e5330c96b4dd1a0bf22aee615e055b1ae08
ripemd-160
381e2aa006c0b6387f8e3383bcdf24f19ac195cf
Diameter
175896498
Circumference
552595145.90897
Area
2.4299887744297E+16
Volume
2.8495101040099E+24
Surface area
9.7199550977187E+16
Circumference
552595145.90897
Perimeter
351792996
Area
7734894502166001
Diagonal
124377606.52277
Surface area
46409367012996006
Volume
6.8027042766523E+23
Space diagonal
152330835.70472
Perimeter
263844747
Area
3.3493075672342E+15
Altitude
76165417.852359
Surface area
3.3493075672342E+15
Volume
8.0170638740459E+22
Height
41459202.174255