99681398 is an even 8-digits composite number following 99681397
and preceding 99681399 . In scientific notation, it is written as 9.9681398 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 49840698 positive integers (up to 99681398) that are relatively prime to 99681398.
99681398 has 4 divisors, whose sum is 149522100
The reverse of 99681398 is 89318699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million six hundred eighty-one thousand three hundred ninety-eight
Scientific notation
9.9681398 × 10^7
Engineering notation
9.9681398 × 10^6
Prime Factorization
2 × 49840699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681398
Product of the distinct prime numbers
The prime factorization of 99681398 is 2 × 49840699.
Since it has a total of 2 prime factors.
7 , 3 , 48 , 75 , 67 , 184 , 7486 , 322 , 33959 , 51514 , 630825 , 527307 , 7474281 , 9489622 , 42465045 , 81420425 , 191917242 , 885172252 , 9668456746 , 7648529176
n×2
199362796
n×3
299044194
n×4
398725592
n×5
498406990
n÷2
49840699
n÷3
33227132.666667
n÷3
24920349.5
n÷5
19936279.6
n2
9936381107234404
n3
9.9047235982991E+23
n4
9.8731669508205E+31
n5
9.8417108434518E+39
2 √n
9984.0571913426
3 √n
463.66541909879
4 √n
99.920254159718
5 √n
39.785317116655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681397
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681398 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681398) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010001110110
3
Ternary
20221120100011122
4
Quaternary
11330100101312
5
Quinary
201004301043
6
Senary
13520303542
8
Octal
574202166
10
Decimal
99681398
12
Duodecimal
29471bb2
16
Hexadecimal
5f10476
20
Vigesimal
1b3039i
36
Base36
1ncinq
md5
6ec98a957e65e6925aa4c855bdb35ddc
sha1
6add29484d901b31394794bae56bb1fe56090964
sha256
7002bb5fab2bd9e4fc9eb26bfe021b4740578075a54e613c4014fdd2fb95b974
sha512
d588b22adc4da3969ea81762ec0b2210071c8971efc2a719cd23613694d603f00cc254d67e4247028361de102a87d6dcee8b56617b01cd3e9279095d29f1a342
ripemd-160
54e6b749823141457361ab139d1b51e39240c56b
Diameter
199362796
Circumference
626316695.31272
Area
3.1216061889756E+16
Volume
4.1488809189672E+24
Surface area
1.2486424755902E+17
Circumference
626316695.31272
Perimeter
398725592
Area
9936381107234404
Diagonal
140970784.96791
Surface area
59618286643406424
Volume
9.9047235982991E+23
Space diagonal
172653245.90549
Perimeter
299044194
Area
4.3025792302744E+15
Altitude
86326622.952747
Surface area
4.3025792302744E+15
Volume
1.167282870356E+23
Height
46990261.65597