99687949 is an odd 8-digits composite number following 99687948
and preceding 99687950 . In scientific notation, it is written as 9.9687949 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 6 positive divisors.
There are 93823680 positive integers (up to 99687949) that are relatively prime to 99687949.
99687949 has 6 divisors, whose sum is 105897194
The reverse of 99687949 is 94978699
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
ninety-nine million six hundred eighty-seven thousand nine hundred forty-nine
Scientific notation
9.9687949 × 10^7
Engineering notation
9.9687949 × 10^6
Prime Factorization
17 × 17 × 344941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5863997
Product of the distinct prime numbers
The prime factorization of 99687949 is 17 × 17 × 344941.
Since it has a total of 3 prime factors.
8 , 7 , 21 , 30 , 692 , 510 , 1353 , 9200 , 54968 , 28955 , 240160 , 94762 , 9600560 , 6204773 , 71058336 , 1710420 , 227998873 , 441229999 , 1803096850 , 2954402588
n×2
199375898
n×3
299063847
n×4
398751796
n×5
498439745
n÷2
49843974.5
n÷3
33229316.333333
n÷3
24921987.25
n÷5
19937589.8
n2
9937687175826601
n3
9.9066765236176E+23
n4
9.8757626404588E+31
n5
9.8449452243817E+39
2 √n
9984.3852589932
3 √n
463.67557614475
4 √n
99.921895793631
5 √n
39.78584003621
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687949 can be divided by 6 positive divisors.
The sum of these divisors (counting 99687949) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111100010001111000001101
3
Ternary
20221120200011021
4
Quaternary
11330101320031
5
Quinary
201010003244
6
Senary
13520354141
8
Octal
574217015
10
Decimal
99687949
12
Duodecimal
29475951
16
Hexadecimal
5f11e0d
20
Vigesimal
1b30jh9
36
Base36
1ncnpp
md5
840a2310749950f623688d8c6eb7e1e1
sha1
406fe9f7a9c405ce3b832350cb7e84d27e76fd64
sha256
4a72262d6dc042175212c3da7110e635b8076dd05ea76cc41f754668b5703cda
sha512
16cb01228d6a8359203ab79416052a0e53a14dbb1e78fbcc40a903c8e0da9f746d4c9445fa1054fe30389c1071af69bebf3cf02a31092b71b7132acc3c4c0140
ripemd-160
35160583f00f99fd74506383d4b1b3fa93b415a7
Diameter
199375898
Circumference
626357856.45967
Area
3.122016502525E+16
Volume
4.1496989584117E+24
Surface area
1.24880660101E+17
Circumference
626357856.45967
Perimeter
398751796
Area
9937687175826601
Diagonal
140980049.48096
Surface area
59626123054959606
Volume
9.9066765236176E+23
Space diagonal
172664592.57034
Perimeter
299063847
Area
4.3031447745643E+15
Altitude
86332296.285168
Surface area
4.3031447745643E+15
Volume
1.1675130248119E+23
Height
46993349.826986