99690621 is an odd 8-digits composite number following 99690620
and preceding 99690622 . In scientific notation, it is written as 9.9690621 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 66433920 positive integers (up to 99690621) that are relatively prime to 99690621.
99690621 has 8 divisors, whose sum is 132973824
The reverse of 99690621 is 12609699
Previous prime number is 3361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million six hundred ninety thousand six hundred twenty-one
Scientific notation
9.9690621 × 10^7
Engineering notation
9.9690621 × 10^6
Prime Factorization
3 × 3361 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99690621
Product of the distinct prime numbers
The prime factorization of 99690621 is 3 × 3361 × 9887.
Since it has a total of 3 prime factors.
4 , 7 , 49 , 77 , 783 , 4 , 4570 , 8882 , 30459 , 39119 , 572371 , 215301 , 6505724 , 5219789 , 57265381 , 11469908 , 322980992 , 710482747 , 3653687802 , 4370148338
n×2
199381242
n×3
299071863
n×4
398762484
n×5
498453105
n÷2
49845310.5
n÷3
33230207
n÷3
24922655.25
n÷5
19938124.2
n2
9938219915365641
n3
9.9074731499737E+23
n4
9.876821508617E+31
n5
9.8462646970019E+39
2 √n
9984.5190670357
3 √n
463.67971883897
4 √n
99.922565354557
5 √n
39.786053314998
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
-99690620
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 99690621 can be divided by 8 positive divisors.
The sum of these divisors (counting 99690621) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010100001111101
3
Ternary
20221120210211020
4
Quaternary
11330102201331
5
Quinary
201010044441
6
Senary
13520414353
8
Octal
574224175
10
Decimal
99690621
12
Duodecimal
294773b9
16
Hexadecimal
5f1287d
20
Vigesimal
1b316b1
36
Base36
1ncprx
md5
ce70d66f1f8a374d5166b167e5094681
sha1
f055709cbeeafdbf0c80dfb867a0b386dec8f571
sha256
7697dac52c6cd4a3914d1a75658f5c4aee9e3f4753885933528b906020c0b885
sha512
9036e6fc0b11c0e59eebeb38b5faa4d97e55930a8a8c08178511a510a2ae8f0c39a4e58ebd58743bac133356debf6f26ffa462fa5b6874002cba154708c7fa53
ripemd-160
1f0695bb4f93375e985012193cc96f95b84c4d6e
Diameter
199381242
Circumference
626374645.13081
Area
3.1221838675872E+16
Volume
4.1500326484794E+24
Surface area
1.2488735470349E+17
Circumference
626374645.13081
Perimeter
398762484
Area
9938219915365641
Diagonal
140983828.2596
Surface area
59629319492193846
Volume
9.9074731499737E+23
Space diagonal
172669220.61009
Perimeter
299071863
Area
4.3033754575515E+15
Altitude
86334610.305046
Surface area
4.3033754575515E+15
Volume
1.1676069081283E+23
Height
46994609.419865