99971812 is an even 8-digits composite number following 99971811
and preceding 99971813 . In scientific notation, it is written as 9.9971812 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 49180608 positive integers (up to 99971812) that are relatively prime to 99971812.
99971812 has 24 divisors, whose sum is 177793056
The reverse of 99971812 is 21817999
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million nine hundred seventy-one thousand eight hundred twelve
Scientific notation
9.9971812 × 10^7
Engineering notation
9.9971812 × 10^6
Prime Factorization
2 × 2 × 1433 × 107 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49985906
Product of the distinct prime numbers
The prime factorization of 99971812 is 2 × 2 × 1433 × 107 × 163.
Since it has a total of 5 prime factors.
3 , 5 , 85 , 3 , 254 , 260 , 1444 , 8663 , 68296 , 85163 , 830459 , 38271 , 1454652 , 8192860 , 45824071 , 76190836 , 526298016 , 161280039 , 6754302668 , 1198958219
n×2
199943624
n×3
299915436
n×4
399887248
n×5
499859060
n÷2
49985906
n÷3
33323937.333333
n÷3
24992953
n÷5
19994362.4
n2
9994363194563344
n3
9.9915459834661E+23
n4
9.9887295664842E+31
n5
9.985913943394E+39
2 √n
9998.5905006656
3 √n
464.11526689414
4 √n
99.992952254974
5 √n
39.808472433265
1 , 2 , 4 , 107 , 163 , 214 , 326 , 428 , 652 , 1433 , 2866 , 5732 , 17441 , 34882 , 69764 , 153331 , 233579 , 306662 , 467158 , 613324 , 934316 , 24992953 , 49985906 , 99971812
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
-99971811
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 99971812 can be divided by 24 positive divisors.
The sum of these divisors (counting 99971812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111101010111001011100100
3
Ternary
20222010002112201
4
Quaternary
11331113023210
5
Quinary
201043044222
6
Senary
13530424244
8
Octal
575271344
10
Decimal
99971812
12
Duodecimal
29592084
16
Hexadecimal
5f572e4
20
Vigesimal
1b4g9ac
36
Base36
1niqqs
md5
5783b5eb17c5b6d4812b9d1beeaf68b9
sha1
aca228571af6cb8cdcee181016dcb6dea3fbb92c
sha256
c5c64437d5059372b953e3c0912e0709796515cb25e8073e2545c0b8cc8129e7
sha512
d10a666d66232e86a150b81a4814530e08957e2da597b6e180ca8017486e5fd8f3b714f799f61558db77b34c0ef002f2133bf523b8275b33baf8746712c19cf6
ripemd-160
2300ca2456f1645f635ba122c8219597b6074396
Diameter
199943624
Circumference
628141420.29052
Area
3.1398217989348E+16
Volume
4.1852489946215E+24
Surface area
1.2559287195739E+17
Circumference
628141420.29052
Perimeter
399887248
Area
9994363194563344
Diagonal
141381492.38541
Surface area
59966179167380064
Volume
9.9915459834661E+23
Space diagonal
173156257.70872
Perimeter
299915436
Area
4.32768621057E+15
Altitude
86578128.854362
Surface area
4.32768621057E+15
Volume
1.1775149865743E+23
Height
47127164.128471