149187813 is an odd 9-digits composite number following 149187812
and preceding 149187814 . In scientific notation, it is written as 1.49187813 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 97772688 positive integers (up to 149187813) that are relatively prime to 149187813.
149187813 has 8 divisors, whose sum is 202288800
The reverse of 149187813 is 318781941
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million one hundred eighty-seven thousand eight hundred thirteen
Scientific notation
1.49187813 × 10^8
Engineering notation
1.49187813 × 10^6
Prime Factorization
3 × 59 × 842869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149187813
Product of the distinct prime numbers
The prime factorization of 149187813 is 3 × 59 × 842869.
Since it has a total of 3 prime factors.
10 , 7 , 92 , 100 , 680 , 945 , 5310 , 3431 , 18696 , 74803 , 700193 , 474507 , 1241185 , 2189461 , 92936879 , 54468183 , 7785159 , 35695186 , 3674082613 , 5538964474
n×2
298375626
n×3
447563439
n×4
596751252
n×5
745939065
n÷2
74593906.5
n÷3
49729271
n÷3
37296953.25
n÷5
29837562.6
n2
22257003547722969
n3
3.320473683218E+24
n4
4.9537420692335E+32
n5
7.3903794547504E+40
2 √n
12214.24631322
3 √n
530.36857357781
4 √n
110.5180813859
5 √n
43.126743866518
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
-149187812
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 149187813 can be divided by 8 positive divisors.
The sum of these divisors (counting 149187813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111001000110110011100101
3
Ternary
101101201112012120
4
Quaternary
20321012303211
5
Quinary
301143002223
6
Senary
22445340153
8
Octal
1071066345
10
Decimal
149187813
12
Duodecimal
41b67659
16
Hexadecimal
8e46ce5
20
Vigesimal
26c89ad
36
Base36
2gtm1x
md5
290d47629b1b59965629ac112b4314c6
sha1
d3a29973f41c7702641c06311722d9ac62529458
sha256
d83f8dab16ba56a4d2e90f34a812a374a3154f451b017f3a16b527e9a922ef2c
sha512
14236f5ed551707af7f13838e9d73286493fe6cdedc2c95db538fe4b42b18cd54d881f2c4777d521ab1078d565439e69b4a9ed8679aa7d6b9f35cbcff0a724c8
ripemd-160
2fdacdbf9cd2f6f03f99b923cb90bcc8d7b8435b
Diameter
298375626
Circumference
937374674.65186
Area
6.9922438836448E+16
Volume
1.3908767639515E+25
Surface area
2.7968975534579E+17
Circumference
937374674.65186
Perimeter
596751252
Area
22257003547722969
Diagonal
210983428.48538
Surface area
133542021286337814
Volume
3.320473683218E+24
Space diagonal
258400871.98608
Perimeter
447563439
Area
9.6375652422242E+15
Altitude
129200435.99304
Surface area
9.6375652422242E+15
Volume
3.9132157635916E+23
Height
70327809.495127