199820157 is an odd 9-digits composite number following 199820156
and preceding 199820158 . In scientific notation, it is written as 1.99820157 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 133213436 positive integers (up to 199820157) that are relatively prime to 199820157.
199820157 has 4 divisors, whose sum is 266426880
The reverse of 199820157 is 751028991
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred ninety-nine million eight hundred twenty thousand one hundred fifty-seven
Scientific notation
1.99820157 × 10^8
Engineering notation
1.99820157 × 10^6
Prime Factorization
3 × 66606719
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
199820157 Product of the distinct prime numbers
The prime factorization of 199820157 is 3 × 66606719.
Since it has a total of 2 prime factors.
10 , 10 , 12 , 51 , 659 , 426 , 1945 , 2757 , 65040 , 10914 , 613867 , 123931 , 8702717 , 7785432 , 41452035 , 33466755 , 913907414 , 747406357 , 2902440742 , 7348089323
n×2
399640314
n×3
599460471
n×4
799280628
n×5
999100785
n÷2
99910078.5
n÷3
66606719
n÷3
49955039.25
n÷5
39964031.4
n2
39928095143504649
n3
7.978438240286E+24
n4
1.5942527817888E+33
n5
3.1856384115472E+41
2 √n14135.775783451
3 √n584.62820703507
4 √n118.89396865885
5 √n45.722277921721
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199820156 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199820157 can be divided by 4 positive divisors.
The sum of these divisors (counting 199820157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010010000001101111101
3
Ternary
111220222220201120
4
Quaternary
23322100031331
5
Quinary
402123221112
6
Senary
31454501153
8
Octal
1372201575
10
Decimal
199820157
12
Duodecimal
56b047b9
16
Hexadecimal
be9037d
20
Vigesimal
328ha7h
36
Base36
3ayu7x
md5
48279b53d8e7045e53a392cf9b7d4c69
sha1
ce7733ad404068bc9a88bb0fa952ee8aa8c63afe
sha256
c7c3227a398a8982767ff0e1d48e135438cf2d57f51871f5812c72f56cf493a7
sha512
61c55f507f96a94f66d269c806400b966245afc00bdcb1b3a5ae65c94ff2dc10d9a1d37a16215bf0b8faa7e9ecfde68e26292b391f99e790909108a2ae46c61c
ripemd-160
ef68f2d36568f8fb7c9f99317754956d91bc58be
Diameter
399640314
Circumference
1255507074.5407
Area
1.2543781037467E+17
Volume
3.3420003950403E+25
Surface area
5.0175124149867E+17
Circumference
1255507074.5407
Perimeter
799280628
Area
39928095143504649
Diagonal
282588376.06492
Surface area
239568570861027894
Volume
7.978438240286E+24
Space diagonal
346098664.30039
Perimeter
599460471
Area
1.7289372359499E+16
Altitude
173049332.15019
Surface area
1.7289372359499E+16
Volume
9.4026796383072E+23
Height
94196125.354974