189898251 is an odd 9-digits composite number following 189898250
and preceding 189898252 . In scientific notation, it is written as 1.89898251 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 125792160 positive integers (up to 189898251) that are relatively prime to 189898251.
189898251 has 8 divisors, whose sum is 254811024
The reverse of 189898251 is 152898981
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighty-nine million eight hundred ninety-eight thousand two hundred fifty-one
Scientific notation
1.89898251 × 10^8
Engineering notation
1.89898251 × 10^6
Prime Factorization
3 × 157 × 403181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189898251
Product of the distinct prime numbers
The prime factorization of 189898251 is 3 × 157 × 403181.
Since it has a total of 3 prime factors.
9 , 4 , 20 , 13 , 614 , 393 , 6250 , 6286 , 31473 , 31238 , 67378 , 732819 , 9243800 , 737547 , 7839423 , 57114675 , 228268113 , 732561715 , 1617198667 , 3151752056
n×2
379796502
n×3
569694753
n×4
759593004
n×5
949491255
n÷2
94949125.5
n÷3
63299417
n÷3
47474562.75
n÷5
37979650.2
n2
36061345732859001
n3
6.8479864833762E+24
n4
1.3004206560648E+33
n5
2.4694760815098E+41
2 √n
13780.357433681
3 √n
574.78706772314
4 √n
117.38976715916
5 √n
45.258920694052
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
-189898250
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 189898251 can be divided by 8 positive divisors.
The sum of these divisors (counting 189898251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011001111000001011
3
Ternary
111020022211102120
4
Quaternary
23110121320023
5
Quinary
342103221001
6
Senary
30502102323
8
Octal
1324317013
10
Decimal
189898251
12
Duodecimal
5371a9a3
16
Hexadecimal
b519e0b
20
Vigesimal
2j6h5cb
36
Base36
3526ff
md5
07c2657e78bb8e44a004b10b61bcc2d6
sha1
4cfee07994058f7e14d60fa68f0517fcbb019f3e
sha256
f7e05d73493d3c74a26d07290840a246984bb125985c8675cb6e2f9bc5999766
sha512
1dea3807295636d4af53cbea0b435614c2f92c9abceb0c9c3e7df0ba785c4ce1b2fca0c218b81f4ed3696731f722fb6d592662c05388acb8699ae9f53e16218c
ripemd-160
db35ce7beef5d99c01bf1f4baabe2982ef43ba2b
Diameter
379796502
Circumference
1193165900.5423
Area
1.1329005883291E+17
Volume
2.8684778704076E+25
Surface area
4.5316023533165E+17
Circumference
1193165900.5423
Perimeter
759593004
Area
36061345732859001
Diagonal
268556682.03513
Surface area
216368074397154006
Volume
6.8479864833762E+24
Space diagonal
328913419.00047
Perimeter
569694753
Area
1.5615020749655E+16
Altitude
164456709.50023
Surface area
1.5615020749655E+16
Volume
8.0704294664486E+23
Height
89518894.01171