99871247 is an odd 8-digits composite number following 99871246
and preceding 99871248 . In scientific notation, it is written as 9.9871247 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 83060640 positive integers (up to 99871247) that are relatively prime to 99871247.
99871247 has 16 divisors, whose sum is 117580800
The reverse of 99871247 is 74217899
Previous prime number is 3061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million eight hundred seventy-one thousand two hundred forty-seven
Scientific notation
9.9871247 × 10^7
Engineering notation
9.9871247 × 10^6
Prime Factorization
7 × 59 × 3061 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99871247
Product of the distinct prime numbers
The prime factorization of 99871247 is 7 × 59 × 3061 × 79.
Since it has a total of 4 prime factors.
9 , 1 , 29 , 64 , 303 , 145 , 4583 , 4748 , 38779 , 33841 , 958744 , 99418 , 1006254 , 9933690 , 20911246 , 83375277 , 99688556 , 843980430 , 291192636 , 5335223043
n×2
199742494
n×3
299613741
n×4
399484988
n×5
499356235
n÷2
49935623.5
n÷3
33290415.666667
n÷3
24967811.75
n÷5
19974249.4
n2
9974265977335009
n3
9.9614238106612E+23
n4
9.9485981786623E+31
n5
9.9357890600493E+39
2 √n
9993.5602764981
3 √n
463.95959164307
4 √n
99.967796197066
5 √n
39.800460273117
1 , 7 , 59 , 79 , 413 , 553 , 3061 , 4661 , 21427 , 32627 , 180599 , 241819 , 1264193 , 1692733 , 14267321 , 99871247
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
-99871246
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 99871247 can be divided by 16 positive divisors.
The sum of these divisors (counting 99871247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100111110101000001111
3
Ternary
20221220222121002
4
Quaternary
11330332220033
5
Quinary
201031334442
6
Senary
13524330515
8
Octal
574765017
10
Decimal
99871247
12
Duodecimal
29543a3b
16
Hexadecimal
5f3ea0f
20
Vigesimal
1b43i27
36
Base36
1ngl5b
md5
d8d7cbe235c5a0336adda33ef754afef
sha1
0d77042f18b154e4da47cf934158c1eb63775793
sha256
fb955e7635982456f978ef8c6aa8ade377447e7b8ec5b70580d03d43ccb210cc
sha512
175dcb4be7dae858d23e8e3a4b195c07af488c83bb0c9566ae3aa392c0b37af08a608edb74eb8554a7961c523ef82c3cffb7af1a5bf35d08fbe749bb7d5d77cc
ripemd-160
0c900148704e613b481dcb099341a9b33ef411c5
Diameter
199742494
Circumference
627509551.7601
Area
3.1335080719346E+16
Volume
4.1726314483824E+24
Surface area
1.2534032287739E+17
Circumference
627509551.7601
Perimeter
399484988
Area
9974265977335009
Diagonal
141239271.99851
Surface area
59845595864010054
Volume
9.9614238106612E+23
Space diagonal
172982074.01926
Perimeter
299613741
Area
4.3189838602375E+15
Altitude
86491037.00963
Surface area
4.3189838602375E+15
Volume
1.1739650544653E+23
Height
47079757.332838