99681925 is an odd 8-digits composite number following 99681924
and preceding 99681926 . In scientific notation, it is written as 9.9681925 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 68352480 positive integers (up to 99681925) that are relatively prime to 99681925.
99681925 has 12 divisors, whose sum is 120596268
The reverse of 99681925 is 52918699
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand nine hundred twenty-five
Scientific notation
9.9681925 × 10^7
Engineering notation
9.9681925 × 10^6
Prime Factorization
25 × 7 × 7 × 81373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14240275
Product of the distinct prime numbers
The prime factorization of 99681925 is 25 × 7 × 7 × 81373.
Since it has a total of 4 prime factors.
7 , 4 , 19 , 98 , 263 , 685 , 8686 , 2683 , 74815 , 75432 , 297339 , 935050 , 7746663 , 1807138 , 51673690 , 62498055 , 394162364 , 36257973 , 8108579288 , 3857450766
n×2
199363850
n×3
299045775
n×4
398727700
n×5
498409625
n÷2
49840962.5
n÷3
33227308.333333
n÷3
24920481.25
n÷5
19936385
n2
9936486171705625
n3
9.904880693315E+23
n4
9.8733757440497E+31
n5
9.8419710041518E+39
2 √n
9984.0835833841
3 √n
463.66623620626
4 √n
99.920386225155
5 √n
39.785359184319
1 , 7 , 25 , 49 , 175 , 1225 , 81373 , 569611 , 2034325 , 3987277 , 14240275 , 99681925
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
-99681924
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 99681925 can be divided by 12 positive divisors.
The sum of these divisors (counting 99681925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010000011010000101
3
Ternary
20221120100220011
4
Quaternary
11330100122011
5
Quinary
201004310200
6
Senary
13520310221
8
Octal
574203205
10
Decimal
99681925
12
Duodecimal
29472371
16
Hexadecimal
5f10685
20
Vigesimal
1b304g5
36
Base36
1ncj2d
md5
6d6303c1c746a0adcb3e50663a86d466
sha1
44320c24c8eb47e2a46e2b3a601953e6af634ba9
sha256
6bb02f87f3e77db3b3899c112f00952842838224449da1979c819925636cbd67
sha512
716b1a097aa0bd8a65ee3e82fbd74c283c224bbadeedb1ee9060aa095e75f0cae0adc55c142aed7c84759397364b25bac8bd05719d7b26d6df3e7ccede425bd5
ripemd-160
54fee18e12e15c507fe6261c3976f4eb73e328ff
Diameter
199363850
Circumference
626320006.55138
Area
3.1216391959527E+16
Volume
4.1489467227736E+24
Surface area
1.2486556783811E+17
Circumference
626320006.55138
Perimeter
398727700
Area
9936486171705625
Diagonal
140971530.25846
Surface area
59618917030233750
Volume
9.904880693315E+23
Space diagonal
172654158.69627
Perimeter
299045775
Area
4.3026247245249E+15
Altitude
86327079.348135
Surface area
4.3026247245249E+15
Volume
1.1673013841811E+23
Height
46990510.086153