99169987 is an odd 8-digits composite number following 99169986
and preceding 99169988 . In scientific notation, it is written as 9.9169987 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 79688448 positive integers (up to 99169987) that are relatively prime to 99169987.
99169987 has 16 divisors, whose sum is 120547840
The reverse of 99169987 is 78996199
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million one hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
9.9169987 × 10^7
Engineering notation
9.9169987 × 10^6
Prime Factorization
97 × 7 × 19 × 7687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99169987
Product of the distinct prime numbers
The prime factorization of 99169987 is 97 × 7 × 19 × 7687.
Since it has a total of 4 prime factors.
3 , 7 , 26 , 32 , 733 , 456 , 787 , 8144 , 75769 , 45294 , 405357 , 160125 , 866448 , 5684064 , 27710762 , 79781987 , 8282362 , 139591347 , 5686053976 , 7753521671
n×2
198339974
n×3
297509961
n×4
396679948
n×5
495849935
n÷2
49584993.5
n÷3
33056662.333333
n÷3
24792496.75
n÷5
19833997.4
n2
9834686321580169
n3
9.7530571466018E+23
n4
9.6721055043876E+31
n5
9.5918257713275E+39
2 √n
9958.412875554
3 √n
462.87112087271
4 √n
99.791847740955
5 √n
39.744409719186
1 , 7 , 19 , 97 , 133 , 679 , 1843 , 7687 , 12901 , 53809 , 146053 , 745639 , 1022371 , 5219473 , 14167141 , 99169987
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
-99169986
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 99169987 can be divided by 16 positive divisors.
The sum of these divisors (counting 99169987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010010011011011000011
3
Ternary
20220121100122111
4
Quaternary
11322103123003
5
Quinary
200341414422
6
Senary
13501320151
8
Octal
572233303
10
Decimal
99169987
12
Duodecimal
29266057
16
Hexadecimal
5e936c3
20
Vigesimal
1ajg4j7
36
Base36
1n1k1v
md5
8deed159337a05c60da9a74fe73f98c6
sha1
3ad1c4e2990347124c9fc59f5abf6cfb3df925c0
sha256
04ce613881f3de7b4304fc06c5fd8f20b94c2b8e1af0b05169158b1ba2d25eb0
sha512
b2fb9630d5cb44a151c76ec88bb794f6d9818df181925cc8b9f0feb5a5abce3aee4d967f43e7d5bf71339d239546353af1b400c5d8ae4c86ead66a3784e55d70
ripemd-160
23bf3d7334f825392c94c1b3a5e9206794e5a81f
Diameter
198339974
Circumference
623103405.23159
Area
3.0896578298236E+16
Volume
4.0853510242408E+24
Surface area
1.2358631319295E+17
Circumference
623103405.23159
Perimeter
396679948
Area
9834686321580169
Diagonal
140247540.59576
Surface area
59008117929481014
Volume
9.7530571466018E+23
Space diagonal
171767456.06995
Perimeter
297509961
Area
4.2585440963699E+15
Altitude
85883728.034973
Surface area
4.2585440963699E+15
Volume
1.1494088076103E+23
Height
46749180.198588