99972811 is an odd 8-digits composite number following 99972810
and preceding 99972812 . In scientific notation, it is written as 9.9972811 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 99898312 positive integers (up to 99972811) that are relatively prime to 99972811.
99972811 has 4 divisors, whose sum is 100047312
The reverse of 99972811 is 11827999
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million nine hundred seventy-two thousand eight hundred eleven
Scientific notation
9.9972811 × 10^7
Engineering notation
9.9972811 × 10^6
Prime Factorization
1367 × 73133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99972811
Product of the distinct prime numbers
The prime factorization of 99972811 is 1367 × 73133.
Since it has a total of 2 prime factors.
9 , 4 , 20 , 60 , 110 , 841 , 4186 , 2082 , 65180 , 18472 , 41346 , 162018 , 1085677 , 1232276 , 70241661 , 11716508 , 954780154 , 806714840 , 8176607734 , 9845540987
n×2
199945622
n×3
299918433
n×4
399891244
n×5
499864055
n÷2
49986405.5
n÷3
33324270.333333
n÷3
24993202.75
n÷5
19994562.2
n2
9994562939241721
n3
9.9918455175242E+23
n4
9.9891288346464E+31
n5
9.9864128904076E+39
2 √n
9998.6404575822
3 √n
464.1168128286
4 √n
99.993202056851
5 √n
39.808551992701
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972811 can be divided by 4 positive divisors.
The sum of these divisors (counting 99972811) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010111011011001011
3
Ternary
20222010010220201
4
Quaternary
11331113123023
5
Quinary
201043112221
6
Senary
13530433031
8
Octal
575273313
10
Decimal
99972811
12
Duodecimal
29592777
16
Hexadecimal
5f576cb
20
Vigesimal
1b4gc0b
36
Base36
1nirij
md5
a558732cf44ec13792698a2c9ef9e4fc
sha1
33fe5db9193a2e0fb14120793020226bf70de1f5
sha256
4eb5477bcabfe20b728b2bc1f9cc058efe1cb12fc34b3cc20eede1169b18a59b
sha512
cb5eb2eb9bca8503b01b75ccaca5b64a8fd71a2e42dcc0bcd9824e6726611972308a3eb40c4e6cc279d4d0e435964f700c5e4492ddc097e43a0260dfb666f540
ripemd-160
b405d32c88f9d19bb97f1981926c23182eb626d6
Diameter
199945622
Circumference
628147697.19264
Area
3.1398845505763E+16
Volume
4.1853744631544E+24
Surface area
1.2559538202305E+17
Circumference
628147697.19264
Perimeter
399891244
Area
9994562939241721
Diagonal
141382905.18476
Surface area
59967377635450326
Volume
9.9918455175242E+23
Space diagonal
173157988.02748
Perimeter
299918433
Area
4.3277727025529E+15
Altitude
86578994.01374
Surface area
4.3277727025529E+15
Volume
1.1775502870016E+23
Height
47127635.061587