99681590 is an even 8-digits composite number following 99681589
and preceding 99681591 . In scientific notation, it is written as 9.9681590 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 39459744 positive integers (up to 99681590) that are relatively prime to 99681590.
99681590 has 24 divisors, whose sum is 181303920
The reverse of 99681590 is 09518699
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million six hundred eighty-one thousand five hundred ninety
Scientific notation
9.9681590 × 10^7
Engineering notation
9.9681590 × 10^6
Prime Factorization
2 × 109 × 5 × 109 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
914510
Product of the distinct prime numbers
The prime factorization of 99681590 is 2 × 109 × 5 × 109 × 839.
Since it has a total of 5 prime factors.
9 , 9 , 81 , 32 , 887 , 223 , 1921 , 5552 , 31390 , 87161 , 292520 , 934934 , 2814634 , 5829124 , 50522911 , 9382771 , 559329066 , 739642730 , 2618799498 , 9513212647
n×2
199363180
n×3
299044770
n×4
398726360
n×5
498407950
n÷2
49840795
n÷3
33227196.666667
n÷3
24920397.5
n÷5
19936318
n2
9936419384928100
n3
9.9047808319646E+23
n4
9.8732430193175E+31
n5
9.8418056262197E+39
2 √n
9984.0668066675
3 √n
463.66571679293
4 √n
99.9203022747
5 √n
39.785332443035
1 , 2 , 5 , 10 , 109 , 218 , 545 , 839 , 1090 , 1678 , 4195 , 8390 , 11881 , 23762 , 59405 , 91451 , 118810 , 182902 , 457255 , 914510 , 9968159 , 19936318 , 49840795 , 99681590
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
-99681589
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 99681590 can be divided by 24 positive divisors.
The sum of these divisors (counting 99681590) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010000010100110110
3
Ternary
20221120100102202
4
Quaternary
11330100110312
5
Quinary
201004302330
6
Senary
13520304502
8
Octal
574202466
10
Decimal
99681590
12
Duodecimal
29472132
16
Hexadecimal
5f10536
20
Vigesimal
1b303ja
36
Base36
1ncit2
md5
701a393de16f648b097bfac601d08d36
sha1
acc228f936770c05960e2ed21aa635a2f6ec6543
sha256
9b88f6e308f9824ef2cc7d8517b178487efa69deb68758f537773816a204fe51
sha512
805e8ac970a357a19e475dbed088f5b1fd452e230f6f0f810e19feee5319970893135eb061c4912ec8e16d8517226218e8f7aad1e13b9a18100b36c45901a3a3
ripemd-160
9d64fc2bf3680b6bdb8f915735b32c38f83291be
Diameter
199363180
Circumference
626317901.6843
Area
3.1216182142677E+16
Volume
4.1489048929489E+24
Surface area
1.2486472857071E+17
Circumference
626317901.6843
Perimeter
398726360
Area
9936419384928100
Diagonal
140971056.49691
Surface area
59618516309568600
Volume
9.9047808319646E+23
Space diagonal
172653578.45925
Perimeter
299044770
Area
4.3025958050019E+15
Altitude
86326789.229625
Surface area
4.3025958050019E+15
Volume
1.1672896154081E+23
Height
46990352.165638