199657908 is an even 9-digits composite number following 199657907
and preceding 199657909 . In scientific notation, it is written as 1.99657908 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 66552624 positive integers (up to 199657908) that are relatively prime to 199657908.
199657908 has 12 divisors, whose sum is 388223780
The reverse of 199657908 is 809756991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million six hundred fifty-seven thousand nine hundred eight
Scientific notation
1.99657908 × 10^8
Engineering notation
1.99657908 × 10^6
Prime Factorization
2 × 2 × 9 × 5546053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99828954
Product of the distinct prime numbers
The prime factorization of 199657908 is 2 × 2 × 9 × 5546053.
Since it has a total of 4 prime factors.
10 , 1 , 96 , 73 , 20 , 424 , 1596 , 509 , 52582 , 59113 , 714107 , 676516 , 3925894 , 7635892 , 36562601 , 96658498 , 578363440 , 140460656 , 1431613512 , 8809940358
n×2
399315816
n×3
598973724
n×4
798631632
n×5
998289540
n÷2
99828954
n÷3
66552636
n÷3
49914477
n÷5
39931581.6
n2
39863280226936464
n3
7.9590191361279E+24
n4
1.5890811104513E+33
n5
3.1727261015502E+41
2 √n
14130.035668745
3 √n
584.46992966477
4 √n
118.86982656984
5 √n
45.714850438351
1 , 2 , 4 , 9 , 18 , 36 , 5546053 , 11092106 , 22184212 , 49914477 , 99828954 , 199657908
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
-199657907
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 199657908 can be divided by 12 positive divisors.
The sum of these divisors (counting 199657908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111001101000100110110100
3
Ternary
111220200200011100
4
Quaternary
23321220212310
5
Quinary
402103023113
6
Senary
31451210100
8
Octal
1371504664
10
Decimal
199657908
12
Duodecimal
56a46930
16
Hexadecimal
be689b4
20
Vigesimal
327h4f8
36
Base36
3avd10
md5
1a3e037226f236ef464710f62cabacf4
sha1
398cba7e65a4f6552f5b2f00ba11cab69517410d
sha256
eece709229d3dddd87c3a7c5f69c735b9c1c60750646b2df9afe5becac5630d2
sha512
a73b9ba77111dde2a6709aeed73c2899910aef48c8adea779b1998fea7b0931abea1003954cd22d6a789302da77e945e4f0fc1c597d0f929190231ddfdccb2e3
ripemd-160
602601d07c155e819d0e4bb06c89e7a64667cb6d
Diameter
399315816
Circumference
1254487634.0078
Area
1.2523418830893E+17
Volume
3.333866139712E+25
Surface area
5.0093675323574E+17
Circumference
1254487634.0078
Perimeter
798631632
Area
39863280226936464
Diagonal
282358921.32864
Surface area
239179681361618784
Volume
7.9590191361279E+24
Space diagonal
345817640.78891
Perimeter
598973724
Area
1.7261306677352E+16
Altitude
172908820.39446
Surface area
1.7261306677352E+16
Volume
9.3797940045826E+23
Height
94119640.44288