99971213 is an odd 8-digits composite number following 99971212
and preceding 99971214 . In scientific notation, it is written as 9.9971213 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 98635264 positive integers (up to 99971213) that are relatively prime to 99971213.
99971213 has 8 divisors, whose sum is 101315448
The reverse of 99971213 is 31217999
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-nine million nine hundred seventy-one thousand two hundred thirteen
Scientific notation
9.9971213 × 10^7
Engineering notation
9.9971213 × 10^6
Prime Factorization
233 × 113 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99971213
Product of the distinct prime numbers
The prime factorization of 99971213 is 233 × 113 × 3797.
Since it has a total of 3 prime factors.
3 , 10 , 44 , 97 , 984 , 675 , 8701 , 2536 , 70981 , 8249 , 132838 , 991983 , 3540716 , 9585948 , 54786960 , 82589719 , 266239379 , 79976592 , 612360896 , 5771490065
n×2
199942426
n×3
299913639
n×4
399884852
n×5
499856065
n÷2
49985606.5
n÷3
33323737.666667
n÷3
24992803.25
n÷5
19994242.6
n2
9994243428691369
n3
9.9913663858356E+23
n4
9.9884901711941E+31
n5
9.9856147845285E+39
2 √n
9998.5605463987
3 √n
464.11433994752
4 √n
99.992802472971
5 √n
39.808424729154
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99971212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99971213 can be divided by 8 positive divisors.
The sum of these divisors (counting 99971213) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010111000010001101
3
Ternary
20222010001201112
4
Quaternary
11331113002031
5
Quinary
201043034323
6
Senary
13530421405
8
Octal
575270215
10
Decimal
99971213
12
Duodecimal
29591865
16
Hexadecimal
5f5708d
20
Vigesimal
1b4g80d
36
Base36
1niqa5
md5
ca84a478d49bb461bb793a2333e6d6e4
sha1
435712858a045f81178994eab91e212fb094c2da
sha256
ef6b95a04b4787c7195becc26db3cb6bc7eb3e69fa6adf06755a874b3d6c7c49
sha512
6e9b42cbe4252416d40f2de364a2069c13e036554ca89ad09bb9721e9836f28adc0d78cd6a59f8577a8b94f6a9c6e27c2aa174ff7ec55d7c388047616b07f272
ripemd-160
c337b0649edd4bff92d9e96eeae6d41fca1b6024
Diameter
199942426
Circumference
628137656.66252
Area
3.1397841733765E+16
Volume
4.185173764942E+24
Surface area
1.2559136693506E+17
Circumference
628137656.66252
Perimeter
399884852
Area
9994243428691369
Diagonal
141380645.27149
Surface area
59965460572148214
Volume
9.9913663858356E+23
Space diagonal
173155220.21029
Perimeter
299913639
Area
4.3276343504262E+15
Altitude
86577610.105145
Surface area
4.3276343504262E+15
Volume
1.1774938207906E+23
Height
47126881.757163