99972488 is an even 8-digits composite number following 99972487
and preceding 99972489 . In scientific notation, it is written as 9.9972488 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 38950080 positive integers (up to 99972488) that are relatively prime to 99972488.
99972488 has 32 divisors, whose sum is 233703360
The reverse of 99972488 is 88427999
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million nine hundred seventy-two thousand four hundred eighty-eight
Scientific notation
9.9972488 × 10^7
Engineering notation
9.9972488 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 7 × 162293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24993122
Product of the distinct prime numbers
The prime factorization of 99972488 is 2 × 2 × 2 × 11 × 7 × 162293.
Since it has a total of 6 prime factors.
1 , 6 , 48 , 76 , 744 , 944 , 3503 , 6493 , 6011 , 74330 , 95543 , 610223 , 9751176 , 3994265 , 1859539 , 96065560 , 965724997 , 784470375 , 752905548 , 5323588564
n×2
199944976
n×3
299917464
n×4
399889952
n×5
499862440
n÷2
49986244
n÷3
33324162.666667
n÷3
24993122
n÷5
19994497.6
n2
9994498356910144
n3
9.9917486705222E+23
n4
9.988999740628E+31
n5
9.9862515670193E+39
2 √n
9998.6243053732
3 √n
464.11631299306
4 √n
99.993121290283
5 √n
39.80852626935
1 , 2 , 4 , 7 , 8 , 11 , 14 , 22 , 28 , 44 , 56 , 77 , 88 , 154 , 308 , 616 , 162293 , 324586 , 649172 , 1136051 , 1298344 , 1785223 , 2272102 , 3570446 , 4544204 , 7140892 , 9088408 , 12496561 , 14281784 , 24993122 , 49986244 , 99972488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972488 can be divided by 32 positive divisors.
The sum of these divisors (counting 99972488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111101010111010110001000
3
Ternary
20222010010110202
4
Quaternary
11331113112020
5
Quinary
201043104423
6
Senary
13530431332
8
Octal
575272610
10
Decimal
99972488
12
Duodecimal
29592548
16
Hexadecimal
5f57588
20
Vigesimal
1b4gb48
36
Base36
1nir9k
md5
39a0c13dfe420cf9e91391d9848336ca
sha1
4633139cc6389687c688ddf997e40e847c9fb79a
sha256
8f914b48c0c20a2c9f5e72df5d7167fe7e2f52b84b454b1e31c1dfd7982d3cba
sha512
ee3f6c54baedc1146e5e269c2da2526db9888a1e1f60cb92d0207f6e06ff2b5eeb326c76518f4ed07905bffd78c7ec0e1775287d28ac843eddbf744bbbe16575
ripemd-160
03dce4923cf4763e31021c0bcb27c3a0926aaa37
Diameter
199944976
Circumference
628145667.72379
Area
3.1398642614384E+16
Volume
4.1853338959771E+24
Surface area
1.2559457045754E+17
Circumference
628145667.72379
Perimeter
399889952
Area
9994498356910144
Diagonal
141382448.39378
Surface area
59966990141460864
Volume
9.9917486705222E+23
Space diagonal
173157428.57507
Perimeter
299917464
Area
4.327744737583E+15
Altitude
86578714.287535
Surface area
4.327744737583E+15
Volume
1.177538873473E+23
Height
47127482.797927