99389972 is an even 8-digits composite number following 99389971
and preceding 99389973 . In scientific notation, it is written as 9.9389972 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 45177240 positive integers (up to 99389972) that are relatively prime to 99389972.
99389972 has 12 divisors, whose sum is 189744576
The reverse of 99389972 is 27998399
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million three hundred eighty-nine thousand nine hundred seventy-two
Scientific notation
9.9389972 × 10^7
Engineering notation
9.9389972 × 10^6
Prime Factorization
2 × 2 × 11 × 2258863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49694986
Product of the distinct prime numbers
The prime factorization of 99389972 is 2 × 2 × 11 × 2258863.
Since it has a total of 4 prime factors.
5 , 2 , 13 , 97 , 954 , 696 , 8703 , 1423 , 10424 , 77862 , 541927 , 969088 , 2068359 , 905768 , 11777846 , 46082423 , 306241116 , 534039186 , 8649416881 , 8887543541
n×2
198779944
n×3
298169916
n×4
397559888
n×5
496949860
n÷2
49694986
n÷3
33129990.666667
n÷3
24847493
n÷5
19877994.4
n2
9878366534160784
n3
9.8181057323598E+23
n4
9.7582125383228E+31
n5
9.6986847095395E+39
2 √n
9969.451940804
3 √n
463.21312456411
4 √n
99.84714287752
5 √n
39.762026796058
1 , 2 , 4 , 11 , 22 , 44 , 2258863 , 4517726 , 9035452 , 24847493 , 49694986 , 99389972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99389971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99389972 can be divided by 12 positive divisors.
The sum of these divisors (counting 99389972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111011001001001000010100
3
Ternary
20221000112102002
4
Quaternary
11323021020110
5
Quinary
200420434342
6
Senary
13510134432
8
Octal
573111024
10
Decimal
99389972
12
Duodecimal
29351418
16
Hexadecimal
5ec9214
20
Vigesimal
1b13eic
36
Base36
1n69sk
md5
4579e5864d84d5a19ec96273f8f0e7f4
sha1
ffb4ae8a0ef544f983264171b2e2df6b224b16de
sha256
4112812537cb9081df836caed21044d36bf096ea745d230a02896e73bd40865c
sha512
c4e422c3b8acc2a3584be1a395507bc8299b5de1e319679ee3193597ed10c2bcee0752ea49a85500c2674ada8872d2262420fffeb0c2732f8e6f504b560f7d43
ripemd-160
bb947d24786130e2b07f1c9d5fd713d7c99f6305
Diameter
198779944
Circumference
624485611.75139
Area
3.1033803733187E+16
Volume
4.1125985121266E+24
Surface area
1.2413521493275E+17
Circumference
624485611.75139
Perimeter
397559888
Area
9878366534160784
Diagonal
140558646.36628
Surface area
59270199204964704
Volume
9.8181057323598E+23
Space diagonal
172148481.26685
Perimeter
298169916
Area
4.2774581832386E+15
Altitude
86074240.633424
Surface area
4.2774581832386E+15
Volume
1.1570748569597E+23
Height
46852882.122094