190026987 is an odd 9-digits composite number following 190026986
and preceding 190026988 . In scientific notation, it is written as 1.90026987 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 126649320 positive integers (up to 190026987) that are relatively prime to 190026987.
190026987 has 8 divisors, whose sum is 253440000
The reverse of 190026987 is 789620091
Previous prime number is 4999
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety million twenty-six thousand nine hundred eighty-seven
Scientific notation
1.90026987 × 10^8
Engineering notation
1.90026987 × 10^6
Prime Factorization
3 × 4999 × 12671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190026987
Product of the distinct prime numbers
The prime factorization of 190026987 is 3 × 4999 × 12671.
Since it has a total of 3 prime factors.
9 , 9 , 86 , 71 , 325 , 611 , 1399 , 7751 , 11140 , 72015 , 402324 , 207814 , 7876355 , 1458180 , 25612381 , 74611867 , 758920130 , 402602897 , 6473541586 , 4393823950
n×2
380053974
n×3
570080961
n×4
760107948
n×5
950134935
n÷2
95013493.5
n÷3
63342329
n÷3
47506746.75
n÷5
38005397.4
n2
36110255788298169
n3
6.8619231072496E+24
n4
1.3039505730963E+33
n5
2.4778579860242E+41
2 √n
13785.02763871
3 √n
574.91692511213
4 √n
117.40965734858
5 √n
45.265055424705
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
-190026986
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 190026987 can be divided by 8 positive divisors.
The sum of these divisors (counting 190026987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100111001010011101011
3
Ternary
111020120101000120
4
Quaternary
23110321103223
5
Quinary
342121330422
6
Senary
30504534323
8
Octal
1324712353
10
Decimal
190026987
12
Duodecimal
537813a3
16
Hexadecimal
b5394eb
20
Vigesimal
2j7d797
36
Base36
354xrf
md5
159c7c171aa23cc636de412a1ee8ccd9
sha1
15ce03f5d7d236f70c7c682857553ac7c7225c19
sha256
4a3c900998b107f00773a8d89e1f8d43b8519f9701b4fa8f57408f13fd622ce6
sha512
ada8a66cff4d4b790e1b0d9a92c487ee7e441f5cc9eff1da6bded80a2adcb824a8d224d06a75ef825194c72ac81f4321342d827b3d718183defb262bfe7c4785
ripemd-160
66102eaf505738cb7c34fd3d5d16aaab49d9c757
Diameter
380053974
Circumference
1193974772.686
Area
1.1344371430377E+17
Volume
2.8743156297645E+25
Surface area
4.5377485721506E+17
Circumference
1193974772.686
Perimeter
760107948
Area
36110255788298169
Diagonal
268738742.2323
Surface area
216661534729789014
Volume
6.8619231072496E+24
Space diagonal
329136396.29323
Perimeter
570080961
Area
1.563619942491E+16
Altitude
164568198.14662
Surface area
1.563619942491E+16
Volume
8.0868539351948E+23
Height
89579580.744099