99381087 is an odd 8-digits composite number following 99381086
and preceding 99381088 . In scientific notation, it is written as 9.9381087 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 61156944 positive integers (up to 99381087) that are relatively prime to 99381087.
99381087 has 20 divisors, whose sum is 159879720
The reverse of 99381087 is 78018399
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million three hundred eighty-one thousand eighty-seven
Scientific notation
9.9381087 × 10^7
Engineering notation
9.9381087 × 10^6
Prime Factorization
3 × 3 × 9 × 13 × 94379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33127029
Product of the distinct prime numbers
The prime factorization of 99381087 is 3 × 3 × 9 × 13 × 94379.
Since it has a total of 5 prime factors.
3 , 2 , 55 , 87 , 375 , 452 , 8058 , 4965 , 21610 , 14376 , 125732 , 225948 , 4656004 , 230306 , 28535559 , 38981911 , 810301973 , 124171880 , 2635032819 , 9172160107
n×2
198762174
n×3
298143261
n×4
397524348
n×5
496905435
n÷2
49690543.5
n÷3
33127029
n÷3
24845271.75
n÷5
19876217.4
n2
9876600453301569
n3
9.815472889138E+23
n4
9.7547236514157E+31
n5
9.694350398623E+39
2 √n
9969.0063195887
3 √n
463.19932112172
4 √n
99.844911335474
5 √n
39.761315862682
1 , 3 , 9 , 13 , 27 , 39 , 81 , 117 , 351 , 1053 , 94379 , 283137 , 849411 , 1226927 , 2548233 , 3680781 , 7644699 , 11042343 , 33127029 , 99381087
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99381086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99381087 can be divided by 20 positive divisors.
The sum of these divisors (counting 99381087) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111011000110111101011111
3
Ternary
20221000002020000
4
Quaternary
11323012331133
5
Quinary
200420143322
6
Senary
13510025343
8
Octal
573067537
10
Decimal
99381087
12
Duodecimal
29348253
16
Hexadecimal
5ec6f5f
20
Vigesimal
1b12ce7
36
Base36
1n62xr
md5
f182f815c2f7ad26f30815c6c3df2222
sha1
8fd40ec37c6c56b8aec9abcf28d0a6aef7189a93
sha256
79175d9ae2a337da503c2b5fc8e2ac5a8904b17b710d117c43d46c6ba2a4e3dd
sha512
63c80dc85879e5cb17b6c38e1b3cb6135d030203457d8f118f2b2c588af691abfca2539f9cd0ca3259c5705136881061b083f023ada48060077079a167f7b9cc
ripemd-160
13d26bd769e35f628bfe0513daeda6b37aa506e0
Diameter
198762174
Circumference
624429785.64994
Area
3.1028255426534E+16
Volume
4.1114956693368E+24
Surface area
1.2411302170614E+17
Circumference
624429785.64994
Perimeter
397524348
Area
9876600453301569
Diagonal
140546081.07878
Surface area
59259602719809414
Volume
9.815472889138E+23
Space diagonal
172133091.99542
Perimeter
298143261
Area
4.276693447794E+15
Altitude
86066545.997711
Surface area
4.276693447794E+15
Volume
1.1567645734104E+23
Height
46848693.692927