187420146 is an even 9-digits composite number following 187420145
and preceding 187420147 . In scientific notation, it is written as 1.87420146 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 59533584 positive integers (up to 187420146) that are relatively prime to 187420146.
187420146 has 16 divisors, whose sum is 286272000
The reverse of 187420146 is 641024781
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred eighty-seven million four hundred twenty thousand one hundred forty-six
Scientific notation
1.87420146 × 10^8
Engineering notation
1.87420146 × 10^6
Prime Factorization
2 × 69 × 283 × 4799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
187420146
Product of the distinct prime numbers
The prime factorization of 187420146 is 2 × 69 × 283 × 4799.
Since it has a total of 4 prime factors.
3 , 6 , 93 , 32 , 253 , 16 , 794 , 4541 , 22158 , 6645 , 546918 , 740333 , 3661725 , 4479932 , 42736719 , 27496811 , 903939464 , 932108258 , 3883810892 , 3512481815
n×2
374840292
n×3
562260438
n×4
749680584
n×5
937100730
n÷2
93710073
n÷3
62473382
n÷3
46855036.5
n÷5
37484029.2
n2
35126311126661316
n3
6.5833783598003E+24
n4
1.233857733367E+33
n5
2.3124979653087E+41
2 √n
13690.147771299
3 √n
572.27585639577
4 √n
117.00490490274
5 √n
45.140176657647
1 , 2 , 69 , 138 , 283 , 566 , 4799 , 9598 , 19527 , 39054 , 331131 , 662262 , 1358117 , 2716234 , 93710073 , 187420146
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187420145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187420146 can be divided by 16 positive divisors.
The sum of these divisors (counting 187420146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001010111100110111110010
3
Ternary
111001122221002220
4
Quaternary
23022330313302
5
Quinary
340434421041
6
Senary
30333021510
8
Octal
1312746762
10
Decimal
187420146
12
Duodecimal
52924896
16
Hexadecimal
b2bcdf2
20
Vigesimal
2ib7a76
36
Base36
33l2b6
md5
8c85c00525f8cd983f329925697de64c
sha1
2423fa96bce9d4085762f854ce86655e24741e58
sha256
547be5846ebbd41d36c94e2092f95a089f3b89d196312df54814efa519ec6f31
sha512
7d2daf64343963c099735be1178d52ac01ac69691b28f6c51089265745ec909c213271249d56bcf3cf6cc2470c5f3689377142cf81b94a1f1ab8d0dc20f1590a
ripemd-160
561e28186da8ec3c90119f855bedeb848c2837af
Diameter
374840292
Circumference
1177595507.6167
Area
1.1035256098323E+17
Volume
2.7576390787934E+25
Surface area
4.4141024393291E+17
Circumference
1177595507.6167
Perimeter
749680584
Area
35126311126661316
Diagonal
265052112.33515
Surface area
210757866759967896
Volume
6.5833783598003E+24
Space diagonal
324621215.23398
Perimeter
562260438
Area
1.5210138888462E+16
Altitude
162310607.61699
Surface area
1.5210138888462E+16
Volume
7.7585858022193E+23
Height
88350704.111715