99681438 is an even 8-digits composite number following 99681437
and preceding 99681439 . In scientific notation, it is written as 9.9681438 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 31272576 positive integers (up to 99681438) that are relatively prime to 99681438.
99681438 has 16 divisors, whose sum is 211090320
The reverse of 99681438 is 83418699
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
ninety-nine million six hundred eighty-one thousand four hundred thirty-eight
Scientific notation
9.9681438 × 10^7
Engineering notation
9.9681438 × 10^6
Prime Factorization
2 × 3 × 17 × 977269
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99681438 Product of the distinct prime numbers
The prime factorization of 99681438 is 2 × 3 × 17 × 977269.
Since it has a total of 4 prime factors.
4 , 9 , 29 , 2 , 751 , 893 , 136 , 4009 , 67891 , 97046 , 593711 , 304207 , 9368631 , 9161364 , 54763023 , 94547145 , 870780863 , 655644945 , 4467863204 , 2756498436
n×2
199362876
n×3
299044314
n×4
398725752
n×5
498407190
n÷2
49840719
n÷3
33227146
n÷3
24920359.5
n÷5
19936287.6
n2
9936389081747844
n3
9.9047355219612E+23
n4
9.8731827983878E+31
n5
9.8417305898016E+39
2 √n9984.0591945361
3 √n463.66548111843
4 √n99.920264183678
5 √n39.785320309653
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 977269 , 1954538 , 2931807 , 5863614 , 16613573 , 33227146 , 49840719 , 99681438
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
-99681437 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 99681438 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000010010011110
3
Ternary
20221120100020010
4
Quaternary
11330100102132
5
Quinary
201004301223
6
Senary
13520304050
8
Octal
574202236
10
Decimal
99681438
12
Duodecimal
29472026
16
Hexadecimal
5f1049e
20
Vigesimal
1b303bi
36
Base36
1nciou
md5
c17214a0317587e677233bfe2784998c
sha1
871313abf10ce5bde1f60f02070a2cdd4729e5ed
sha256
9062eef34ddb1c7f612d2c6e8980fb62ff7c55bf4f96dca9962dacd2e2d0c8c1
sha512
5ca4a962cbeca4e6fe9f07bbbd42e66c7c7620f5053aa4421e22c1c77e1bb404680646bd0ab5a96d3daf2a83e6564310bfe1e789ef9f4b7f7e7f6dde66a7ac99
ripemd-160
16f6350ccd95d31e1e3092f176bb8f83d728ab03
Diameter
199362876
Circumference
626316946.64013
Area
3.1216086942429E+16
Volume
4.1488859135391E+24
Surface area
1.2486434776972E+17
Circumference
626316946.64013
Perimeter
398725752
Area
9936389081747844
Diagonal
140970841.53645
Surface area
59618334490487064
Volume
9.9047355219612E+23
Space diagonal
172653315.18753
Perimeter
299044314
Area
4.30258268334E+15
Altitude
86326657.593763
Surface area
4.30258268334E+15
Volume
1.167284275573E+23
Height
46990280.512151