99681628 is an even 8-digits composite number following 99681627
and preceding 99681629 . In scientific notation, it is written as 9.9681628 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 49374800 positive integers (up to 99681628) that are relatively prime to 99681628.
99681628 has 12 divisors, whose sum is 176073912
The reverse of 99681628 is 82618699
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand six hundred twenty-eight
Scientific notation
9.9681628 × 10^7
Engineering notation
9.9681628 × 10^6
Prime Factorization
2 × 2 × 107 × 232901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49840814
Product of the distinct prime numbers
The prime factorization of 99681628 is 2 × 2 × 107 × 232901.
Since it has a total of 4 prime factors.
5 , 7 , 62 , 43 , 63 , 351 , 2750 , 5589 , 33387 , 34877 , 105187 , 893349 , 253192 , 7534570 , 97201991 , 34551067 , 115867210 , 996675495 , 9968704986 , 5018489970
n×2
199363256
n×3
299044884
n×4
398726512
n×5
498408140
n÷2
49840814
n÷3
33227209.333333
n÷3
24920407
n÷5
19936325.6
n2
9936426960730384
n3
9.904792159487E+23
n4
9.873258074593E+31
n5
9.8418243853957E+39
2 √n
9984.0687096995
3 √n
463.66577571151
4 √n
99.920311797449
5 √n
39.785335476378
1 , 2 , 4 , 107 , 214 , 428 , 232901 , 465802 , 931604 , 24920407 , 49840814 , 99681628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681628 can be divided by 12 positive divisors.
The sum of these divisors (counting 99681628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010000010101011100
3
Ternary
20221120100111011
4
Quaternary
11330100111130
5
Quinary
201004303003
6
Senary
13520305004
8
Octal
574202534
10
Decimal
99681628
12
Duodecimal
29472164
16
Hexadecimal
5f1055c
20
Vigesimal
1b30418
36
Base36
1nciu4
md5
703afc865d7bfd4ee122b441642c66f7
sha1
4d7cb14a39b94843ed2017e00aebcb0342328bbf
sha256
e810f8008074ac862d4909ee7f6343ba965a3467f82c2d369d9b293533b86cd3
sha512
d63da026f1f85cbc0b72459932b88849617bdd5e63f8f08ddd94361ccf6054cb468006d050bf576b5bd3a372c3f73b5908b977ed0b3044f367cf76374e888e31
ripemd-160
daf478fa874e137cab6003c77ae436337fb67b26
Diameter
199363256
Circumference
626318140.44534
Area
3.1216205942762E+16
Volume
4.1489096378104E+24
Surface area
1.2486482377105E+17
Circumference
626318140.44534
Perimeter
398726512
Area
9936426960730384
Diagonal
140971110.23703
Surface area
59618561764382304
Volume
9.904792159487E+23
Space diagonal
172653644.27718
Perimeter
299044884
Area
4.3025990854206E+15
Altitude
86326822.13859
Surface area
4.3025990854206E+15
Volume
1.1672909503694E+23
Height
46990370.07901