99681997 is an odd 8-digits composite number following 99681996
and preceding 99681998 . In scientific notation, it is written as 9.9681997 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 97803552 positive integers (up to 99681997) that are relatively prime to 99681997.
99681997 has 8 divisors, whose sum is 101572416
The reverse of 99681997 is 79918699
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand nine hundred ninety-seven
Scientific notation
9.9681997 × 10^7
Engineering notation
9.9681997 × 10^6
Prime Factorization
67 × 263 × 5657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681997
Product of the distinct prime numbers
The prime factorization of 99681997 is 67 × 263 × 5657.
Since it has a total of 3 prime factors.
5 , 10 , 18 , 48 , 892 , 989 , 6483 , 8422 , 96047 , 68075 , 287868 , 42983 , 2728962 , 36269 , 18385959 , 1746629 , 962038814 , 203609745 , 7513655727 , 1166588779
n×2
199363994
n×3
299045991
n×4
398727988
n×5
498409985
n÷2
49840998.5
n÷3
33227332.333333
n÷3
24920499.25
n÷5
19936399.4
n2
9936500525908009
n3
9.9049021561406E+23
n4
9.873404270137E+31
n5
9.8420065483558E+39
2 √n
9984.0871891225
3 √n
463.66634784121
4 √n
99.92040426821
5 √n
39.78536493169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681997 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681997) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000011011001101
3
Ternary
20221120100222211
4
Quaternary
11330100123031
5
Quinary
201004310442
6
Senary
13520310421
8
Octal
574203315
10
Decimal
99681997
12
Duodecimal
29472411
16
Hexadecimal
5f106cd
20
Vigesimal
1b304jh
36
Base36
1ncj4d
md5
a287de7304f31631928a8b5f0224728c
sha1
f14ae1136af3b14e746e3024168c737e3d274a4f
sha256
9756ddc845d440b411632a9b8f0f92a6095a2ad9bb8959490d44178fc39aceeb
sha512
ccae9c6b8a1e5ccbe5c3bba0441c071e05177784c2fcef1765b5668d1e42404ca0631e049226e3bef97d2f13b55e19511b41f5c1049603d917db04586cafdb2f
ripemd-160
bbb306e75a180097ebe684daecf9b4d76c26f221
Diameter
199363994
Circumference
626320458.94072
Area
3.1216437054584E+16
Volume
4.1489557131009E+24
Surface area
1.2486574821833E+17
Circumference
626320458.94072
Perimeter
398727988
Area
9936500525908009
Diagonal
140971632.08183
Surface area
59619003155448054
Volume
9.9049021561406E+23
Space diagonal
172654283.40393
Perimeter
299045991
Area
4.3026309400769E+15
Altitude
86327141.701964
Surface area
4.3026309400769E+15
Volume
1.1673039135994E+23
Height
46990544.027278