99688972 is an even 8-digits composite number following 99688971
and preceding 99688973 . In scientific notation, it is written as 9.9688972 × 10^7.
The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors.
There are 46328256 positive integers (up to 99688972) that are relatively prime to 99688972.
99688972 has 24 divisors, whose sum is 187110000
The reverse of 99688972 is 27988699
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
9.9688972 × 10^7
Engineering notation
9.9688972 × 10^6
Prime Factorization
2 × 2 × 53 × 19 × 24749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49844486
Product of the distinct prime numbers
The prime factorization of 99688972 is 2 × 2 × 53 × 19 × 24749.
Since it has a total of 5 prime factors.
4 , 2 , 77 , 44 , 534 , 23 , 7277 , 2860 , 3357 , 9363 , 11078 , 554677 , 3116054 , 5584200 , 60001836 , 89849938 , 431359405 , 162059165 , 1999831679 , 5111472630
n×2
199377944
n×3
299066916
n×4
398755888
n×5
498444860
n÷2
49844486
n÷3
33229657.333333
n÷3
24922243
n÷5
19937794.4
n2
9937891138416784
n3
9.9069815143668E+23
n4
9.8761680279023E+31
n5
9.8454503800085E+39
2 √n
9984.436488856
3 √n
463.67716222243
4 √n
99.922152142836
5 √n
39.785921692513
1 , 2 , 4 , 19 , 38 , 53 , 76 , 106 , 212 , 1007 , 2014 , 4028 , 24749 , 49498 , 98996 , 470231 , 940462 , 1311697 , 1880924 , 2623394 , 5246788 , 24922243 , 49844486 , 99688972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99688971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688972 can be divided by 24 positive divisors.
The sum of these divisors (counting 99688972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010010001000001100
3
Ternary
20221120201120011
4
Quaternary
11330102020030
5
Quinary
201010021342
6
Senary
13520403004
8
Octal
574221014
10
Decimal
99688972
12
Duodecimal
29476464
16
Hexadecimal
5f1220c
20
Vigesimal
1b3128c
36
Base36
1ncoi4
md5
3cbaf7068f04600857a7b0d66156148f
sha1
654d1ebb64c708569d8f4038fedcd48d16e135bc
sha256
99530a4158682a624e20e34bb5a9b2b53c5a874c13d2a4f61a79453ec8137fc7
sha512
581573771cfdf6a6a7b2ea652de645f2648436eb72db4b3971d8f1314103c0f789f862009579223bc3bf35bf0a297f27382d4c446ed265855968416ed24a728b
ripemd-160
628577771076e4799441213fef83fc2e7541dd29
Diameter
199377944
Circumference
626364284.15824
Area
3.1220805792625E+16
Volume
4.1498267126379E+24
Surface area
1.248832231705E+17
Circumference
626364284.15824
Perimeter
398755888
Area
9937891138416784
Diagonal
140981496.22143
Surface area
59627346830500704
Volume
9.9069815143668E+23
Space diagonal
172666364.45831
Perimeter
299066916
Area
4.3032330929566E+15
Altitude
86333182.229156
Surface area
4.3032330929566E+15
Volume
1.1675489683164E+23
Height
46993832.073811