99972568 is an even 8-digits composite number following 99972567
and preceding 99972569 . In scientific notation, it is written as 9.9972568 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 49952448 positive integers (up to 99972568) that are relatively prime to 99972568.
99972568 has 16 divisors, whose sum is 187575480
The reverse of 99972568 is 86527999
Previous prime number is 1907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million nine hundred seventy-two thousand five hundred sixty-eight
Scientific notation
9.9972568 × 10^7
Engineering notation
9.9972568 × 10^6
Prime Factorization
2 × 2 × 2 × 1907 × 6553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24993142
Product of the distinct prime numbers
The prime factorization of 99972568 is 2 × 2 × 2 × 1907 × 6553.
Since it has a total of 5 prime factors.
7 , 6 , 91 , 19 , 371 , 446 , 4342 , 3950 , 50207 , 4309 , 42569 , 970536 , 3513987 , 2449663 , 21120763 , 27680056 , 80620122 , 216065355 , 9456676699 , 8814624481
n×2
199945136
n×3
299917704
n×4
399890272
n×5
499862840
n÷2
49986284
n÷3
33324189.333333
n÷3
24993142
n÷5
19994513.6
n2
9994514352514624
n3
9.9917726573374E+23
n4
9.9890317142621E+31
n5
9.9862915230822E+39
2 √n
9998.6283059228
3 √n
464.11643679143
4 √n
99.993141294405
5 √n
39.808532640465
1 , 2 , 4 , 8 , 1907 , 3814 , 6553 , 7628 , 13106 , 15256 , 26212 , 52424 , 12496571 , 24993142 , 49986284 , 99972568
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
-99972567
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 99972568 can be divided by 16 positive divisors.
The sum of these divisors (counting 99972568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111010111011000
3
Ternary
20222010010120201
4
Quaternary
11331113113120
5
Quinary
201043110233
6
Senary
13530431544
8
Octal
575272730
10
Decimal
99972568
12
Duodecimal
295925b4
16
Hexadecimal
5f575d8
20
Vigesimal
1b4gb88
36
Base36
1nirbs
md5
b7fdc007e1c0d9b83f7d4268a6eae67a
sha1
65f7f3ee1c0286cfe71ffed253ac09cf1276edb0
sha256
730c21202a6187c3d05cb6ceb5b8d4de79c4d67797a79571e2176355d0ea6bf2
sha512
0d0d48aeac8f58a591a3b10dbce57fd7ae8e9c38c58753c9dbcf1567ff50fce2eedcf6caab617a5ffdb7ac37143333b9fd1500483f3b781ff0666184d83b6e16
ripemd-160
f257b7396dd33c049821d9636b8ab4c22530ee6a
Diameter
199945136
Circumference
628146170.37861
Area
3.1398692866058E+16
Volume
4.1853439435508E+24
Surface area
1.2559477146423E+17
Circumference
628146170.37861
Perimeter
399890272
Area
9994514352514624
Diagonal
141382561.53087
Surface area
59967086115087744
Volume
9.9917726573374E+23
Space diagonal
173157567.13913
Perimeter
299917704
Area
4.3277516638829E+15
Altitude
86578783.569567
Surface area
4.3277516638829E+15
Volume
1.1775417003463E+23
Height
47127520.510289