99681940 is an even 8-digits composite number following 99681939
and preceding 99681941 . In scientific notation, it is written as 9.9681940 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 39728640 positive integers (up to 99681940) that are relatively prime to 99681940.
99681940 has 24 divisors, whose sum is 210088872
The reverse of 99681940 is 04918699
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand nine hundred forty
Scientific notation
9.9681940 × 10^7
Engineering notation
9.9681940 × 10^6
Prime Factorization
2 × 2 × 5 × 281 × 17737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49840970
Product of the distinct prime numbers
The prime factorization of 99681940 is 2 × 2 × 5 × 281 × 17737.
Since it has a total of 5 prime factors.
4 , 8 , 74 , 73 , 145 , 601 , 8849 , 2855 , 49936 , 1134 , 324828 , 76320 , 1109141 , 453514 , 59166031 , 30461252 , 859080432 , 470006116 , 2403307806 , 3181457015
n×2
199363880
n×3
299045820
n×4
398727760
n×5
498409700
n÷2
49840970
n÷3
33227313.333333
n÷3
24920485
n÷5
19936388
n2
9936489162163600
n3
9.9048851647344E+23
n4
9.8733816869795E+31
n5
9.8419784091859E+39
2 √n
9984.0843345797
3 √n
463.66625946355
4 √n
99.920389984125
5 √n
39.785360381688
1 , 2 , 4 , 5 , 10 , 20 , 281 , 562 , 1124 , 1405 , 2810 , 5620 , 17737 , 35474 , 70948 , 88685 , 177370 , 354740 , 4984097 , 9968194 , 19936388 , 24920485 , 49840970 , 99681940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681940 can be divided by 24 positive divisors.
The sum of these divisors (counting 99681940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010000011010010100
3
Ternary
20221120100220201
4
Quaternary
11330100122110
5
Quinary
201004310230
6
Senary
13520310244
8
Octal
574203224
10
Decimal
99681940
12
Duodecimal
29472384
16
Hexadecimal
5f10694
20
Vigesimal
1b304h0
36
Base36
1ncj2s
md5
4b68ea2f0d2828d1f04e1b77cb289d36
sha1
1ac75b8dfb49d0330b1a3ba66091d02efd2644e7
sha256
256bb840471a35ac615e2ddd168cddbcb9119fe2c39984c6dc742cb692538e6e
sha512
35794e7d69ca29598901adcbfb95e216b5d3f98d830cdee3099686e704101cb1a5cc696cf35a1fb28a217373dec667bec1193d1810866f83a23646bf8e04426f
ripemd-160
24e8accd1b4b97ad51b9a120aec418199628b820
Diameter
199363880
Circumference
626320100.79916
Area
3.1216401354328E+16
Volume
4.1489485957574E+24
Surface area
1.2486560541731E+17
Circumference
626320100.79916
Perimeter
398727760
Area
9936489162163600
Diagonal
140971551.47166
Surface area
59618934972981600
Volume
9.9048851647344E+23
Space diagonal
172654184.67703
Perimeter
299045820
Area
4.3026260194312E+15
Altitude
86327092.338516
Surface area
4.3026260194312E+15
Volume
1.167301911143E+23
Height
46990517.15722