99972642 is an even 8-digits composite number following 99972641
and preceding 99972643 . In scientific notation, it is written as 9.9972642 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 24585120 positive integers (up to 99972642) that are relatively prime to 99972642.
99972642 has 32 divisors, whose sum is 181294080
The reverse of 99972642 is 24627999
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million nine hundred seventy-two thousand six hundred forty-two
Scientific notation
9.9972642 × 10^7
Engineering notation
9.9972642 × 10^6
Prime Factorization
2 × 231 × 7 × 19 × 1627
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99972642
Product of the distinct prime numbers
The prime factorization of 99972642 is 2 × 231 × 7 × 19 × 1627.
Since it has a total of 5 prime factors.
8 , 7 , 33 , 58 , 928 , 159 , 6716 , 5874 , 65826 , 87632 , 929098 , 294584 , 5048370 , 909946 , 25670332 , 88502913 , 417698522 , 277172267 , 5462177948 , 8901704569
n×2
199945284
n×3
299917926
n×4
399890568
n×5
499863210
n÷2
49986321
n÷3
33324214
n÷3
24993160.5
n÷5
19994528.4
n2
9994529148460164
n3
9.9917948451757E+23
n4
9.989061289942E+31
n5
9.9863284825543E+39
2 √n
9998.6320064297
3 √n
464.11655130487
4 √n
99.993159798207
5 √n
39.808538533742
1 , 2 , 7 , 14 , 19 , 38 , 133 , 231 , 266 , 462 , 1617 , 1627 , 3234 , 3254 , 4389 , 8778 , 11389 , 22778 , 30723 , 30913 , 61446 , 61826 , 216391 , 375837 , 432782 , 751674 , 2630859 , 5261718 , 7140903 , 14281806 , 49986321 , 99972642
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
-99972641
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 99972642 can be divided by 32 positive divisors.
The sum of these divisors (counting 99972642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111101010111011000100010
3
Ternary
20222010010200110
4
Quaternary
11331113120202
5
Quinary
201043111032
6
Senary
13530432150
8
Octal
575273042
10
Decimal
99972642
12
Duodecimal
29592656
16
Hexadecimal
5f57622
20
Vigesimal
1b4gbc2
36
Base36
1nirdu
md5
3e02f7c585b19754942cf66f0cb98a57
sha1
fe43078dbb2737dfa498e790c9e1466b9f7e78d3
sha256
62e3cf34ef03480f4ae661f08197cbc84e7466717d1534dec956c253f1258dcd
sha512
c0c68e8b66802e320f6b8aaf97e03bcbeddc5ce051b3ae76e086fccf80fd047feb19644159707a1120105b9cde132e11985f02acf950fe3c8b18f52c8230be2c
ripemd-160
56db0f7cc95599d8f57a6822a76274e9af434c6f
Diameter
199945284
Circumference
628146635.33432
Area
3.1398739348892E+16
Volume
4.1853532375707E+24
Surface area
1.2559495739557E+17
Circumference
628146635.33432
Perimeter
399890568
Area
9994529148460164
Diagonal
141382666.18267
Surface area
59967174890760984
Volume
9.9917948451757E+23
Space diagonal
173157695.31089
Perimeter
299917926
Area
4.3277580707153E+15
Altitude
86578847.655447
Surface area
4.3277580707153E+15
Volume
1.1775443152081E+23
Height
47127555.394223