99691721 is an odd 8-digits prime number following 99691720
and preceding 99691722 . In scientific notation, it is written as 9.9691721 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 99691720 positive integers (up to 99691721) that are relatively prime to 99691721.
99691721 has 2 divisors, whose sum is 99691722
The reverse of 99691721 is 12719699
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred ninety-one thousand seven hundred twenty-one
Scientific notation
9.9691721 × 10^7
Engineering notation
9.9691721 × 10^6
Prime Factorization
99691721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
99691721
Product of the distinct prime numbers
The prime factorization of 99691721 is 99691721.
Since it has a total of 1 prime factors.
8 , 4 , 54 , 56 , 29 , 656 , 4058 , 8562 , 59325 , 72869 , 65869 , 270595 , 647606 , 4716932 , 67398769 , 95723346 , 181563361 , 142227857 , 5933293778 , 1035494528
n×2
199383442
n×3
299075163
n×4
398766884
n×5
498458605
n÷2
49845860.5
n÷3
33230573.666667
n÷3
24922930.25
n÷5
19938344.2
n2
9938439235941841
n3
9.9078011148497E+23
n4
9.8772574446508E+31
n5
9.846807934173E+39
2 √n
9984.5741521609
3 √n
463.68142426792
4 √n
99.922840993243
5 √n
39.786141115565
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
99691722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
49845861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9984.5742022382
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999799382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99691721 can be divided by 2 positive divisors.
The sum of these divisors (counting 99691721) is 99691722, the average is 49845861.
Base
System
Value
2
Binary
101111100010010110011001001
3
Ternary
20221120212022222
4
Quaternary
11330102303021
5
Quinary
201010113341
6
Senary
13520423425
8
Octal
574226311
10
Decimal
99691721
12
Duodecimal
29477b75
16
Hexadecimal
5f12cc9
20
Vigesimal
1b31961
36
Base36
1ncqmh
md5
b70605edf13a6e7ff23ac9a847bb8b5f
sha1
3774056c3d40173bcb32f96193ad60326516fbb6
sha256
2143b905ff5ed4dae3ffde9425c8ac48be86482efc8b230fe87da5d4818f0bd3
sha512
c13fe7a9282637ab61bb89ecaa560bb4c6b4efc622091752c2140544202586438ac62fb77fbbbb404deae9ddd1eab005a6e22deca6c2ddbcc03d612213d8fe62
ripemd-160
23870236ee20cb161ccc7daf8a7144b4f1b4f0bb
Diameter
199383442
Circumference
626381556.63465
Area
3.1222527691783E+16
Volume
4.1501700260854E+24
Surface area
1.2489011076713E+17
Circumference
626381556.63465
Perimeter
398766884
Area
9938439235941841
Diagonal
140985383.89451
Surface area
59630635415651046
Volume
9.9078011148497E+23
Space diagonal
172671125.86598
Perimeter
299075163
Area
4.3034704261468E+15
Altitude
86335562.932991
Surface area
4.3034704261468E+15
Volume
1.1676455591596E+23
Height
46995127.964838