149719143 is an odd 9-digits composite number following 149719142
and preceding 149719144 . In scientific notation, it is written as 1.49719143 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 85553784 positive integers (up to 149719143) that are relatively prime to 149719143.
149719143 has 4 divisors, whose sum is 156848648
The reverse of 149719143 is 341917941
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million seven hundred nineteen thousand one hundred forty-three
Scientific notation
1.49719143 × 10^8
Engineering notation
1.49719143 × 10^6
Prime Factorization
21 × 7129483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149719143
Product of the distinct prime numbers
The prime factorization of 149719143 is 21 × 7129483.
Since it has a total of 2 prime factors.
5 , 1 , 34 , 56 , 355 , 328 , 3547 , 2309 , 14847 , 23081 , 54220 , 367327 , 9064633 , 7658587 , 5583855 , 41354087 , 892414910 , 564359079 , 1439787721 , 3631974751
n×2
299438286
n×3
449157429
n×4
598876572
n×5
748595715
n÷2
74859571.5
n÷3
49906381
n÷3
37429785.75
n÷5
29943828.6
n2
22415821780654449
n3
3.3560776266403E+24
n4
5.0246906610206E+32
n5
7.5229237960811E+40
2 √n
12235.977402725
3 √n
530.99746062958
4 √n
110.61635232969
5 √n
43.157419238782
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
-149719142
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 149719143 can be divided by 4 positive divisors.
The sum of these divisors (counting 149719143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001000100001100111
3
Ternary
101102201112001110
4
Quaternary
20323020201213
5
Quinary
301312003033
6
Senary
22505000103
8
Octal
1073104147
10
Decimal
149719143
12
Duodecimal
42183033
16
Hexadecimal
8ec8867
20
Vigesimal
26fehh3
36
Base36
2h5013
md5
f0a558192417ad7a60d88944f55c961c
sha1
eb850d0fae4f6d7b0fef3aad6f085dbe64dcfbd1
sha256
5bd16b86dfa0bb5acef43db9ab0f51b7df93c2f61a59f19307f06c211d1ad889
sha512
f5b8e30bb5267d4f04716f647e184b1e33a5c45d262f538847a9ac585dcec6bd43e70993dde1682b6b068f6d9ef4d3ede996cd955558b01741c14b1ef4ba61ae
ripemd-160
93c2be02965824564ff0c4cd2e9cdce74b103fe3
Diameter
299438286
Circumference
940713119.50112
Area
7.0421381030282E+16
Volume
1.4057905088974E+25
Surface area
2.8168552412113E+17
Circumference
940713119.50112
Perimeter
598876572
Area
22415821780654449
Diagonal
211734842.57748
Surface area
134494930683926694
Volume
3.3560776266403E+24
Space diagonal
259321162.54167
Perimeter
449157429
Area
9.7063355543756E+15
Altitude
129660581.27084
Surface area
9.7063355543756E+15
Volume
3.9551754133097E+23
Height
70578280.859159