99971288 is an even 8-digits composite number following 99971287
and preceding 99971289 . In scientific notation, it is written as 9.9971288 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 47045248 positive integers (up to 99971288) that are relatively prime to 99971288.
99971288 has 16 divisors, whose sum is 198472680
The reverse of 99971288 is 88217999
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 53 Digital Root 8
Name
ninety-nine million nine hundred seventy-one thousand two hundred eighty-eight
Scientific notation
9.9971288 × 10^7
Engineering notation
9.9971288 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 735083
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
24992822 Product of the distinct prime numbers
The prime factorization of 99971288 is 2 × 2 × 2 × 17 × 735083.
Since it has a total of 5 prime factors.
8 , 6 , 97 , 28 , 593 , 720 , 7948 , 7339 , 67154 , 88896 , 656245 , 189775 , 9238375 , 6359710 , 26991212 , 52984330 , 270860270 , 344700091 , 4636089840 , 2132470856
n×2
199942576
n×3
299913864
n×4
399885152
n×5
499856440
n÷2
49985644
n÷3
33323762.666667
n÷3
24992822
n÷5
19994257.6
n2
9994258424378944
n3
9.9913888729001E+23
n4
9.9885201453269E+31
n5
9.9856522414228E+39
2 √n9998.5642969378
3 √n464.11445600948
4 √n99.992821227015
5 √n39.808430702135
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 735083 , 1470166 , 2940332 , 5880664 , 12496411 , 24992822 , 49985644 , 99971288
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
-99971287 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 99971288 can be divided by 16 positive divisors.
The sum of these divisors (counting 99971288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111000011011000
3
Ternary
20222010001211022
4
Quaternary
11331113003120
5
Quinary
201043040123
6
Senary
13530422012
8
Octal
575270330
10
Decimal
99971288
12
Duodecimal
29591908
16
Hexadecimal
5f570d8
20
Vigesimal
1b4g848
36
Base36
1niqc8
md5
f33b80d457d8c4a9fcfafde5b0dc8f27
sha1
05c8f358a2589c167f50d6a4389e45ff175ad301
sha256
3cda8e3eb72da8bdc51812a996454d2695da83025579ddd1e2b70d0832c017dd
sha512
f8e81fb7f2317ddf114adea24e4f6b6adae38275de09e5c23bc8ace8eb4924483437da4f2be4b04df31e274e28b497f436143b55e472711f69271b42fc058542
ripemd-160
9a06ea9d4668b817843e2ca129785db4f212b62e
Diameter
199942576
Circumference
628138127.90142
Area
3.1397888844107E+16
Volume
4.1851831843016E+24
Surface area
1.2559155537643E+17
Circumference
628138127.90142
Perimeter
399885152
Area
9994258424378944
Diagonal
141380751.33751
Surface area
59965550546273664
Volume
9.9913888729001E+23
Space diagonal
173155350.1141
Perimeter
299913864
Area
4.3276408437494E+15
Altitude
86577675.05705
Surface area
4.3276408437494E+15
Volume
1.1774964709166E+23
Height
47126917.112502