99971245 is an odd 8-digits composite number following 99971244
and preceding 99971246 . In scientific notation, it is written as 9.9971245 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 72596160 positive integers (up to 99971245) that are relatively prime to 99971245.
99971245 has 16 divisors, whose sum is 131069952
The reverse of 99971245 is 54217999
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million nine hundred seventy-one thousand two hundred forty-five
Scientific notation
9.9971245 × 10^7
Engineering notation
9.9971245 × 10^6
Prime Factorization
5 × 11 × 1663 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99971245
Product of the distinct prime numbers
The prime factorization of 99971245 is 5 × 11 × 1663 × 1093.
Since it has a total of 4 prime factors.
6 , 7 , 41 , 96 , 743 , 181 , 9634 , 7736 , 67655 , 72669 , 548380 , 950466 , 2217456 , 1382692 , 42187407 , 44527446 , 711978358 , 714464738 , 1482798632 , 5578932518
n×2
199942490
n×3
299913735
n×4
399884980
n×5
499856225
n÷2
49985622.5
n÷3
33323748.333333
n÷3
24992811.25
n÷5
19994249
n2
9994249826850025
n3
9.9913759803123E+23
n4
9.9885029601492E+31
n5
9.985630766123E+39
2 √n
9998.5621466289
3 √n
464.1143894673
4 √n
99.992810474698
5 √n
39.808427277626
1 , 5 , 11 , 55 , 1093 , 1663 , 5465 , 8315 , 12023 , 18293 , 60115 , 91465 , 1817659 , 9088295 , 19994249 , 99971245
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
-99971244
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 99971245 can be divided by 16 positive divisors.
The sum of these divisors (counting 99971245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111000010101101
3
Ternary
20222010001202201
4
Quaternary
11331113002231
5
Quinary
201043034440
6
Senary
13530421501
8
Octal
575270255
10
Decimal
99971245
12
Duodecimal
29591891
16
Hexadecimal
5f570ad
20
Vigesimal
1b4g825
36
Base36
1niqb1
md5
091fe44ec66d1a83017d549597fc8172
sha1
fb2d757fa8e7eead107252ea9a798aab46f61161
sha256
68c728044b79a27839d1af75b751144f7bef97c00caa3e4ddf32348804491e33
sha512
3d15cb42b3c6e745bac495d5f887439bc06447aefbb216be19896997ceadc25be3a049cb85ea38c3ad8129987851de5694f0e11840caa3b09115c26af0a8b85d
ripemd-160
111e6c2941e5ba0f71db49b468d736d1283f0ada
Diameter
199942490
Circumference
628137857.72445
Area
3.1397861834173E+16
Volume
4.185177783867E+24
Surface area
1.2559144733669E+17
Circumference
628137857.72445
Perimeter
399884980
Area
9994249826850025
Diagonal
141380690.52632
Surface area
59965498961100150
Volume
9.9913759803123E+23
Space diagonal
173155275.63592
Perimeter
299913735
Area
4.3276371209102E+15
Altitude
86577637.817958
Surface area
4.3276371209102E+15
Volume
1.1774949515105E+23
Height
47126896.842108