189898215 is an odd 9-digits composite number following 189898214
and preceding 189898216 . In scientific notation, it is written as 1.89898215 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 93488256 positive integers (up to 189898215) that are relatively prime to 189898215.
189898215 has 4 divisors, whose sum is 190872248
The reverse of 189898215 is 512898981
Previous prime number is 195
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 fifteen
Scientific notation
1.89898215 × 10^8
Engineering notation
1.89898215 × 10^6
Prime Factorization
195 × 973837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189898215
Product of the distinct prime numbers
The prime factorization of 189898215 is 195 × 973837.
Since it has a total of 2 prime factors.
2 , 10 , 1 , 61 , 522 , 845 , 7141 , 7744 , 38529 , 1334 , 927386 , 315183 , 3274604 , 468536 , 1070754 , 32639291 , 397828839 , 976738739 , 2578732646 , 6865927534
n×2
379796430
n×3
569694645
n×4
759592860
n×5
949491075
n÷2
94949107.5
n÷3
63299405
n÷3
47474553.75
n÷5
37979643
n2
36061332060186225
n3
6.8479825887516E+24
n4
1.300419669955E+33
n5
2.4694737407535E+41
2 √n
13780.356127474
3 √n
574.78703140134
4 √n
117.38976159561
5 √n
45.258918978058
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
-189898214
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 189898215 can be divided by 4 positive divisors.
The sum of these divisors (counting 189898215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100011001110111100111
3
Ternary
111020022211101020
4
Quaternary
23110121313213
5
Quinary
342103220330
6
Senary
30502102223
8
Octal
1324316747
10
Decimal
189898215
12
Duodecimal
5371a973
16
Hexadecimal
b519de7
20
Vigesimal
2j6h5af
36
Base36
3526ef
md5
a16cdf3dbacde2819a6148cd8494cf90
sha1
aea58a52677670453a87097db80280d4a73dc359
sha256
8032f0d84ae3e03ce2c206da3cc1dc39bb004ce229032193a670ad226c63dd01
sha512
3317b0be5fd699d0cf1440864bdbce9ff5827d0d50ed0722f90ee5a02dfaf47bab50a6a6247ab56bef3fc79fc483a023f385a61016438792fc714c51cb512327
ripemd-160
29ebdebb67c7870990e7aeeadff3c8822a51e005
Diameter
379796430
Circumference
1193165674.3476
Area
1.1329001587894E+17
Volume
2.8684762390311E+25
Surface area
4.5316006351577E+17
Circumference
1193165674.3476
Perimeter
759592860
Area
36061332060186225
Diagonal
268556631.12344
Surface area
216367992361117350
Volume
6.8479825887516E+24
Space diagonal
328913356.64664
Perimeter
569694645
Area
1.5615014829214E+16
Altitude
164456678.32332
Surface area
1.5615014829214E+16
Volume
8.0704248765895E+23
Height
89518877.041147