99681984 is an even 8-digits composite number following 99681983
and preceding 99681985 . In scientific notation, it is written as 9.9681984 × 10^7.
The sum of its digits is 54. It has a total of 8 prime factors and 28 positive divisors.
There are 33227136 positive integers (up to 99681984) that are relatively prime to 99681984.
99681984 has 28 divisors, whose sum is 219786200
The reverse of 99681984 is 48918699
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-one thousand nine hundred eighty-four
Scientific notation
9.9681984 × 10^7
Engineering notation
9.9681984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 173059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
3115062
Product of the distinct prime numbers
The prime factorization of 99681984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 173059.
Since it has a total of 8 prime factors.
1 , 9 , 41 , 47 , 424 , 129 , 1247 , 7067 , 58412 , 41318 , 950627 , 806026 , 604749 , 795902 , 37623943 , 10600527 , 135943980 , 333826858 , 9182185470 , 3073131675
n×2
199363968
n×3
299045952
n×4
398727936
n×5
498409920
n÷2
49840992
n÷3
33227328
n÷3
24920496
n÷5
19936396.8
n2
9936497934176256
n3
9.9048982809059E+23
n4
9.8733991195889E+31
n5
9.8420001306447E+39
2 √n
9984.0865380865
3 √n
463.66632768491
4 √n
99.920401010437
5 √n
39.78536389397
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 576 , 173059 , 346118 , 692236 , 1384472 , 1557531 , 2768944 , 3115062 , 5537888 , 6230124 , 11075776 , 12460248 , 24920496 , 49840992 , 99681984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681984 can be divided by 28 positive divisors.
The sum of these divisors (counting 99681984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101111100010000011011000000
3
Ternary
20221120100222100
4
Quaternary
11330100123000
5
Quinary
201004310414
6
Senary
13520310400
8
Octal
574203300
10
Decimal
99681984
12
Duodecimal
29472400
16
Hexadecimal
5f106c0
20
Vigesimal
1b304j4
36
Base36
1ncj40
md5
656c9627f8536c4d95fb4b689aa9698a
sha1
08b16fa335fe3d5fd86e740e8e6091fac40f5ab7
sha256
a9009943de93b1853c80f4efa666fec6666e72e92fa432ac35f803b74e03fed0
sha512
07c53461f132c15931b6a3b5d91a574b50f74e3b58884a0c175944dc6812007a3854360181b85d4ffd229a8e96fd05dd8750cc48a7c08804ab9d6a86803831b7
ripemd-160
b9161184aee6ddf433b30500c95d0807f36c214c
Diameter
199363968
Circumference
626320377.25931
Area
3.1216428912418E+16
Volume
4.1489540898464E+24
Surface area
1.2486571564967E+17
Circumference
626320377.25931
Perimeter
398727936
Area
9936497934176256
Diagonal
140971613.69706
Surface area
59618987605057536
Volume
9.9048982809059E+23
Space diagonal
172654260.88727
Perimeter
299045952
Area
4.3026298178241E+15
Altitude
86327130.443634
Surface area
4.3026298178241E+15
Volume
1.1673034568986E+23
Height
46990537.899019