149589021 is an odd 9-digits composite number following 149589020
and preceding 149589022 . In scientific notation, it is written as 1.49589021 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 99726012 positive integers (up to 149589021) that are relatively prime to 149589021.
149589021 has 4 divisors, whose sum is 199452032
The reverse of 149589021 is 120985941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million five hundred eighty-nine thousand twenty-one
Scientific notation
1.49589021 × 10^8
Engineering notation
1.49589021 × 10^6
Prime Factorization
3 × 49863007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149589021
Product of the distinct prime numbers
The prime factorization of 149589021 is 3 × 49863007.
Since it has a total of 2 prime factors.
8 , 10 , 30 , 45 , 830 , 394 , 5511 , 1405 , 2332 , 99974 , 579702 , 763997 , 8377961 , 5286633 , 98936158 , 28962164 , 484711675 , 960062993 , 3235605791 , 729847797
n×2
299178042
n×3
448767063
n×4
598356084
n×5
747945105
n÷2
74794510.5
n÷3
49863007
n÷3
37397255.25
n÷5
29917804.2
n2
22376875203738441
n3
3.3473348547664E+24
n4
5.0072454388368E+32
n5
7.4902894310232E+40
2 √n
12230.659058285
3 √n
530.84358478647
4 √n
110.59231012274
5 √n
43.149914943899
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
-149589020
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 149589021 can be divided by 4 positive divisors.
The sum of these divisors (counting 149589021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010101000110000011101
3
Ternary
101102110220120010
4
Quaternary
20322220300131
5
Quinary
301243322041
6
Senary
22502113433
8
Octal
1072506035
10
Decimal
149589021
12
Duodecimal
4211b879
16
Hexadecimal
8ea8c1d
20
Vigesimal
26eicb1
36
Base36
2h27ml
md5
5ab745e5711fc339b4b6bacdf17a7b81
sha1
710b158806cfd29a6f6c607337a503d728f383e2
sha256
089537f562ba9b6b970629334a0db2e863b5292296cc3e412ce5400ae3a5bb92
sha512
886a293a378f4b94a0483244480cc8a26ba323865786a79dfc7abff78b49a06c0db721c7ffe81aaf84ee2a5b4958d5d6a71c74265a268909f63a404b08636192
ripemd-160
ee60cac428e25b23f793cea83d392a7bd9bb8b37
Diameter
299178042
Circumference
939895538.86258
Area
7.029902675036E+16
Volume
1.4021283451786E+25
Surface area
2.8119610700144E+17
Circumference
939895538.86258
Perimeter
598356084
Area
22376875203738441
Diagonal
211550822.28031
Surface area
134261251222430646
Volume
3.3473348547664E+24
Space diagonal
259095784.62649
Perimeter
448767063
Area
9.6894711918758E+15
Altitude
129547892.31324
Surface area
9.6894711918758E+15
Volume
3.9448719578457E+23
Height
70516940.760105