99972643 is an odd 8-digits composite number following 99972642
and preceding 99972644 . In scientific notation, it is written as 9.9972643 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 98319144 positive integers (up to 99972643) that are relatively prime to 99972643.
99972643 has 8 divisors, whose sum is 101631168
The reverse of 99972643 is 34627999
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million nine hundred seventy-two thousand six hundred forty-three
Scientific notation
9.9972643 × 10^7
Engineering notation
9.9972643 × 10^6
Prime Factorization
67 × 1163 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99972643
Product of the distinct prime numbers
The prime factorization of 99972643 is 67 × 1163 × 1283.
Since it has a total of 3 prime factors.
1 , 9 , 44 , 48 , 71 , 797 , 9010 , 997 , 44590 , 41449 , 683918 , 293402 , 994927 , 2583238 , 72678227 , 38675450 , 231919096 , 545011756 , 8099144691 , 5357484810
n×2
199945286
n×3
299917929
n×4
399890572
n×5
499863215
n÷2
49986321.5
n÷3
33324214.333333
n÷3
24993160.75
n÷5
19994528.6
n2
9994529348405449
n3
9.9917951450116E+23
n4
9.9890616896138E+31
n5
9.9863289820074E+39
2 √n
9998.6320564365
3 √n
464.11655285235
4 √n
99.993160048258
5 √n
39.808538613381
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
-99972642
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 99972643 can be divided by 8 positive divisors.
The sum of these divisors (counting 99972643) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010111011000100011
3
Ternary
20222010010200111
4
Quaternary
11331113120203
5
Quinary
201043111033
6
Senary
13530432151
8
Octal
575273043
10
Decimal
99972643
12
Duodecimal
29592657
16
Hexadecimal
5f57623
20
Vigesimal
1b4gbc3
36
Base36
1nirdv
md5
2533e8a320c6e122433010573ae600e8
sha1
e2c48dadf61431420806a0078133f3a1de185501
sha256
f22be8eea2a3aa16c730ebda618a5c034e5440bf28526aa73050c406128545ad
sha512
e63140d3d2ab5444e0d7f43a72f1b853dff63d39f7af113bf852de3022dde58d69eca0749b78447d19d29227e71e77e4d60242d869b9c8bd73b33373e4bea7f1
ripemd-160
8ddfd58e6ded91472e68d7cdef1fa9f246bcd9eb
Diameter
199945286
Circumference
628146641.61751
Area
3.1398739977038E+16
Volume
4.1853533631657E+24
Surface area
1.2559495990815E+17
Circumference
628146641.61751
Perimeter
399890572
Area
9994529348405449
Diagonal
141382667.59688
Surface area
59967176090432694
Volume
9.9917951450116E+23
Space diagonal
173157697.04295
Perimeter
299917929
Area
4.3277581572941E+15
Altitude
86578848.521473
Surface area
4.3277581572941E+15
Volume
1.1775443505441E+23
Height
47127555.865628