99971864 is an even 8-digits composite number following 99971863
and preceding 99971865 . In scientific notation, it is written as 9.9971864 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 49603840 positive integers (up to 99971864) that are relatively prime to 99971864.
99971864 has 16 divisors, whose sum is 188880120
The reverse of 99971864 is 46817999
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million nine hundred seventy-one thousand eight hundred sixty-four
Scientific notation
9.9971864 × 10^7
Engineering notation
9.9971864 × 10^6
Prime Factorization
2 × 2 × 2 × 131 × 95393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24992966
Product of the distinct prime numbers
The prime factorization of 99971864 is 2 × 2 × 2 × 131 × 95393.
Since it has a total of 5 prime factors.
5 , 2 , 83 , 35 , 168 , 727 , 6452 , 1744 , 73854 , 74113 , 900361 , 748311 , 7057078 , 2231227 , 39994873 , 82495021 , 719156963 , 67324321 , 7678729372 , 9825919046
n×2
199943728
n×3
299915592
n×4
399887456
n×5
499859320
n÷2
49985932
n÷3
33323954.666667
n÷3
24992966
n÷5
19994372.8
n2
9994373591634496
n3
9.9915615746808E+23
n4
9.9887503489161E+31
n5
9.9859399141179E+39
2 √n
9998.5931010318
3 √n
464.11534736345
4 √n
99.992965257721
5 √n
39.808476574513
1 , 2 , 4 , 8 , 131 , 262 , 524 , 1048 , 95393 , 190786 , 381572 , 763144 , 12496483 , 24992966 , 49985932 , 99971864
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
-99971863
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 99971864 can be divided by 16 positive divisors.
The sum of these divisors (counting 99971864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111001100011000
3
Ternary
20222010002121122
4
Quaternary
11331113030120
5
Quinary
201043044424
6
Senary
13530424412
8
Octal
575271430
10
Decimal
99971864
12
Duodecimal
29592108
16
Hexadecimal
5f57318
20
Vigesimal
1b4g9d4
36
Base36
1niqs8
md5
7fb83891d80dc42fabd0786f1967812f
sha1
ca586a70f4527594e7472e7e65f981ffd65b3a1f
sha256
b4bde43c256a105b66525480eeb5dbaae67d1b4cec6daff4eae301133fcb4642
sha512
bc210291dd20be4f4e4de2c7f9b44511fffb277718f86ac467644451b3889e953f54cc50659d70faa6674a9300ae7f9b7c77fb90dde1b609e62bd5e8f3993cbc
ripemd-160
ba326ae7a6de350bd3426e46b998970fcb768a7c
Diameter
199943728
Circumference
628141747.01616
Area
3.1398250652711E+16
Volume
4.1852555254543E+24
Surface area
1.2559300261084E+17
Circumference
628141747.01616
Perimeter
399887456
Area
9994373591634496
Diagonal
141381565.92452
Surface area
59966241549806976
Volume
9.9915615746808E+23
Space diagonal
173156347.77537
Perimeter
299915592
Area
4.3276907126339E+15
Altitude
86578173.887683
Surface area
4.3276907126339E+15
Volume
1.1775168240166E+23
Height
47127188.641506