99681916 is an even 8-digits composite number following 99681915
and preceding 99681917 . In scientific notation, it is written as 9.9681916 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 18 positive divisors.
There are 48989352 positive integers (up to 99681916) that are relatively prime to 99681916.
99681916 has 18 divisors, whose sum is 177474920
The reverse of 99681916 is 61918699
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand nine hundred sixteen
Scientific notation
9.9681916 × 10^7
Engineering notation
9.9681916 × 10^6
Prime Factorization
2 × 2 × 59 × 59 × 7159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
844762
Product of the distinct prime numbers
The prime factorization of 99681916 is 2 × 2 × 59 × 59 × 7159.
Since it has a total of 5 prime factors.
10 , 1 , 52 , 49 , 218 , 631 , 1156 , 5280 , 53788 , 2429 , 104884 , 112455 , 9324376 , 3310424 , 44004048 , 22132760 , 525919348 , 226667049 , 2944919360 , 452200345
n×2
199363832
n×3
299045748
n×4
398727664
n×5
498409580
n÷2
49840958
n÷3
33227305.333333
n÷3
24920479
n÷5
19936383.2
n2
9936484377431056
n3
9.9048780104639E+23
n4
9.8733721782931E+31
n5
9.8419665611335E+39
2 √n
9984.0831326667
3 √n
463.66622225189
4 √n
99.920383969772
5 √n
39.785358465897
1 , 2 , 4 , 59 , 118 , 236 , 3481 , 6962 , 7159 , 13924 , 14318 , 28636 , 422381 , 844762 , 1689524 , 24920479 , 49840958 , 99681916
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681916 can be divided by 18 positive divisors.
The sum of these divisors (counting 99681916) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101111100010000011001111100
3
Ternary
20221120100212211
4
Quaternary
11330100121330
5
Quinary
201004310131
6
Senary
13520310204
8
Octal
574203174
10
Decimal
99681916
12
Duodecimal
29472364
16
Hexadecimal
5f1067c
20
Vigesimal
1b304fg
36
Base36
1ncj24
md5
4757c45098b66375a0cc57f207013c0c
sha1
3ecd9e48018b2c03e21035ab957e9e68726ebbb7
sha256
eaf79a883d12230213a6318f0aedcbc53fc23986bca06ea71e4f62b1bf026890
sha512
06f7cdc4f6bb55ce4f89b4d337850bdf4c34bea199121ff37e2426c26c7c526ecb85d0b70333589f6cdbaec7008d70a03fb312dac2eab0ff71e9a9eb52ce08bb
ripemd-160
e4b213e9829fcd60a002a7b2d6c34b33b0368d0a
Diameter
199363832
Circumference
626319950.00271
Area
3.1216386322647E+16
Volume
4.1489455989835E+24
Surface area
1.2486554529059E+17
Circumference
626319950.00271
Perimeter
398727664
Area
9936484377431056
Diagonal
140971517.53054
Surface area
59618906264586336
Volume
9.9048780104639E+23
Space diagonal
172654143.10781
Perimeter
299045748
Area
4.3026239475812E+15
Altitude
86327071.553906
Surface area
4.3026239475812E+15
Volume
1.1673010680041E+23
Height
46990505.843512