149271287 is an odd 9-digits composite number following 149271286
and preceding 149271288 . In scientific notation, it is written as 1.49271287 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 135701060 positive integers (up to 149271287) that are relatively prime to 149271287.
149271287 has 4 divisors, whose sum is 150505056
The reverse of 149271287 is 782172941
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million two hundred seventy-one thousand two hundred eighty-seven
Scientific notation
1.49271287 × 10^8
Engineering notation
1.49271287 × 10^6
Prime Factorization
121 × 1233647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149271287
Product of the distinct prime numbers
The prime factorization of 149271287 is 121 × 1233647.
Since it has a total of 2 prime factors.
8 , 9 , 1 , 79 , 48 , 743 , 7429 , 2040 , 89721 , 5227 , 226800 , 650412 , 5047037 , 9533496 , 79815560 , 36057350 , 889502483 , 557940194 , 9482656275 , 3184090866
n×2
298542574
n×3
447813861
n×4
597085148
n×5
746356435
n÷2
74635643.5
n÷3
49757095.666667
n÷3
37317821.75
n÷5
29854257.4
n2
22281917122636369
n3
3.3260504457233E+24
n4
4.9648383066004E+32
n5
7.4110780377314E+40
2 √n
12217.662910721
3 √n
530.46747292471
4 √n
110.53353749302
5 √n
43.131568867047
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
-149271286
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 149271287 can be divided by 4 positive divisors.
The sum of these divisors (counting 149271287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111001011011001011110111
3
Ternary
101101212202201012
4
Quaternary
20321123023313
5
Quinary
301203140122
6
Senary
22451222435
8
Octal
1071331367
10
Decimal
149271287
12
Duodecimal
41ba7a1b
16
Hexadecimal
8e5b2f7
20
Vigesimal
26cii47
36
Base36
2gvegn
md5
57d07b9dacff61106ff22aaa65747ad1
sha1
53b25bf963b8403069e7510e0ef0da2bfb55a70c
sha256
37d9a3b5442f16c2f7fd63af473a08b68e7174841e3bc381dbad9aef504eeed2
sha512
4171e00e27cae34b1b311ecbc9068893545ba342a9b964a94bcee4da1ff468ceed9408cd5327f45909d77cedaad7f8ed6069bacbeaf7c62f688b591da9c5da19
ripemd-160
67d9b8d01659d5ae44700a9c4e8fa255ce9cf5ce
Diameter
298542574
Circumference
937899157.26219
Area
7.0000707140371E+16
Volume
1.3932127527671E+25
Surface area
2.8000282856148E+17
Circumference
937899157.26219
Perimeter
597085148
Area
22281917122636369
Diagonal
211101478.54829
Surface area
133691502735818214
Volume
3.3260504457233E+24
Space diagonal
258545453.1952
Perimeter
447813861
Area
9.6483531366113E+15
Altitude
129272726.5976
Surface area
9.6483531366113E+15
Volume
3.9197880412324E+23
Height
70367159.516096