99681950 is an even 8-digits composite number following 99681949
and preceding 99681951 . In scientific notation, it is written as 9.9681950 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 39476000 positive integers (up to 99681950) that are relatively prime to 99681950.
99681950 has 16 divisors, whose sum is 157051440
The reverse of 99681950 is 05918699
Previous prime number is 101
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 nine hundred fifty
Scientific notation
9.9681950 × 10^7
Engineering notation
9.9681950 × 10^6
Prime Factorization
2 × 25 × 101 × 19739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681950
Product of the distinct prime numbers
The prime factorization of 99681950 is 2 × 25 × 101 × 19739.
Since it has a total of 4 prime factors.
1 , 1 , 90 , 65 , 622 , 456 , 8942 , 9193 , 81752 , 37439 , 197900 , 781256 , 1285330 , 5531332 , 6562405 , 43211902 , 636232101 , 389329934 , 8709457266 , 3186643702
n×2
199363900
n×3
299045850
n×4
398727800
n×5
498409750
n÷2
49840975
n÷3
33227316.666667
n÷3
24920487.5
n÷5
19936390
n2
9936491155802500
n3
9.9048881456815E+23
n4
9.8733856489341E+31
n5
9.8419833458777E+39
2 √n
9984.0848353768
3 √n
463.6662749684
4 √n
99.920392490106
5 √n
39.785361179934
1 , 2 , 25 , 50 , 101 , 202 , 2525 , 5050 , 19739 , 39478 , 493475 , 986950 , 1993639 , 3987278 , 49840975 , 99681950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681950 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000011010011110
3
Ternary
20221120100221002
4
Quaternary
11330100122132
5
Quinary
201004310300
6
Senary
13520310302
8
Octal
574203236
10
Decimal
99681950
12
Duodecimal
29472392
16
Hexadecimal
5f1069e
20
Vigesimal
1b304ha
36
Base36
1ncj32
md5
c3f8c5a0177ab6421a903aa7440e84aa
sha1
3341497b6eeb170d7c02bce557eafec8c17070d2
sha256
d23d14927aa3ea70989c97d2ac781f6ba324bbda8178a4d4ebb75c691c69c55c
sha512
b9ba45c988e479abb6ae8be292510262245cb141cddddb74240d8cf8ddee4afd6addbaa55bfbde70d155318979b7475069cfffe727480a53dbd8911f191fe1db
ripemd-160
1ce72f7d2f5aae7dcca5f76c8c8feaee15ae7f6d
Diameter
199363900
Circumference
626320163.63101
Area
3.1216407617529E+16
Volume
4.1489498444135E+24
Surface area
1.2486563047012E+17
Circumference
626320163.63101
Perimeter
398727800
Area
9936491155802500
Diagonal
140971565.6138
Surface area
59618946934815000
Volume
9.9048881456815E+23
Space diagonal
172654201.99754
Perimeter
299045850
Area
4.3026268827022E+15
Altitude
86327100.99877
Surface area
4.3026268827022E+15
Volume
1.1673022624509E+23
Height
46990521.871266