99971290 is an even 8-digits composite number following 99971289
and preceding 99971291 . In scientific notation, it is written as 9.9971290 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 39988512 positive integers (up to 99971290) that are relatively prime to 99971290.
99971290 has 8 divisors, whose sum is 179948340
The reverse of 99971290 is 09217999
Previous prime number is 5
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 two hundred ninety
Scientific notation
9.9971290 × 10^7
Engineering notation
9.9971290 × 10^6
Prime Factorization
2 × 5 × 9997129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99971290
Product of the distinct prime numbers
The prime factorization of 99971290 is 2 × 5 × 9997129.
Since it has a total of 3 prime factors.
7 , 8 , 72 , 43 , 657 , 64 , 8089 , 5981 , 57815 , 95163 , 758128 , 991612 , 2435425 , 5593041 , 50786436 , 10083752 , 867820878 , 231131676 , 4194761202 , 1398783316
n×2
199942580
n×3
299913870
n×4
399885160
n×5
499856450
n÷2
49985645
n÷3
33323763.333333
n÷3
24992822.5
n÷5
19994258
n2
9994258824264100
n3
9.9913894725557E+23
n4
9.9885209446381E+31
n5
9.9856532402749E+39
2 √n
9998.5643969522
3 √n
464.11445910447
4 √n
99.992821727123
5 √n
39.808430861415
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
-99971289
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 99971290 can be divided by 8 positive divisors.
The sum of these divisors (counting 99971290) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010111000011011010
3
Ternary
20222010001211101
4
Quaternary
11331113003122
5
Quinary
201043040130
6
Senary
13530422014
8
Octal
575270332
10
Decimal
99971290
12
Duodecimal
2959190a
16
Hexadecimal
5f570da
20
Vigesimal
1b4g84a
36
Base36
1niqca
md5
88457713876155e3a3f89da25b1744fb
sha1
443d99c411ccfc07c00da595294653b31ab6750c
sha256
b70122c8752deaacdf324feba2fead09add9fa3322ef3a485fe283789f9f604e
sha512
f9c4819352003949fa721017eb2344d9b3bd8eb4d390b3b10799a47ee88ea5584a90c57b756fe04512714b597e220b768677a2aa7dfadc8bddfe2b2e79d00535
ripemd-160
fe47241435736635e009d5fb45f7d92120b21e0a
Diameter
199942580
Circumference
628138140.46779
Area
3.1397890100383E+16
Volume
4.1851834354847E+24
Surface area
1.2559156040153E+17
Circumference
628138140.46779
Perimeter
399885160
Area
9994258824264100
Diagonal
141380754.16593
Surface area
59965552945584600
Volume
9.9913894725557E+23
Space diagonal
173155353.5782
Perimeter
299913870
Area
4.3276410169048E+15
Altitude
86577676.789101
Surface area
4.3276410169048E+15
Volume
1.1774965415867E+23
Height
47126918.055311