149112901 is an odd 9-digits composite number following 149112900
and preceding 149112902 . In scientific notation, it is written as 1.49112901 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 127811052 positive integers (up to 149112901) that are relatively prime to 149112901.
149112901 has 4 divisors, whose sum is 170414752
The reverse of 149112901 is 109211941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-nine million one hundred twelve thousand nine hundred one
Scientific notation
1.49112901 × 10^8
Engineering notation
1.49112901 × 10^6
Prime Factorization
7 × 21301843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149112901
Product of the distinct prime numbers
The prime factorization of 149112901 is 7 × 21301843.
Since it has a total of 2 prime factors.
1 , 3 , 71 , 28 , 909 , 969 , 2559 , 336 , 51654 , 77754 , 601265 , 518465 , 8281046 , 3199914 , 68745155 , 9010850 , 592341682 , 513602474 , 6396091959 , 4753362895
n×2
298225802
n×3
447338703
n×4
596451604
n×5
745564505
n÷2
74556450.5
n÷3
49704300.333333
n÷3
37278225.25
n÷5
29822580.2
n2
22234657244635801
n3
3.3154742444883E+24
n4
4.9437998278644E+32
n5
7.3718433429615E+40
2 √n
12211.179345174
3 √n
530.27978700804
4 √n
110.50420510177
5 √n
43.122411931269
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
-149112900
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 149112901 can be divided by 4 positive divisors.
The sum of these divisors (counting 149112901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000110100100001000101
3
Ternary
101101120201110001
4
Quaternary
20320310201011
5
Quinary
301133103101
6
Senary
22444001301
8
Octal
1070644105
10
Decimal
149112901
12
Duodecimal
41b30231
16
Hexadecimal
8e34845
20
Vigesimal
26bj251
36
Base36
2gs091
md5
85f3f1ed5655e8a02121c0d61303288d
sha1
11ad7b7de8d5820191780932469f11c9cac55c07
sha256
675aa34c24bb513fec952381089b5311e304f0015226fec61f08eb45841c3eb5
sha512
e346ceac3de9ad19bbee89145f9d7d172d1aa445b9b353b16a1eb25b96ff3d86bc292dfe1bba45609ba97ac6e3278c7fc2f216a9d8a05d9902af9d89183d18a1
ripemd-160
8d745fd177e3d3fef6b31394c4056235b2c0aaf8
Diameter
298225802
Circumference
936903988.67412
Area
6.9852235854835E+16
Volume
1.3887826039534E+25
Surface area
2.7940894341934E+17
Circumference
936903988.67412
Perimeter
596451604
Area
22234657244635801
Diagonal
210877486.919
Surface area
133407943467814806
Volume
3.3154742444883E+24
Space diagonal
258271120.59599
Perimeter
447338703
Area
9.6278890091472E+15
Altitude
129135560.29799
Surface area
9.6278890091472E+15
Volume
3.9073238685451E+23
Height
70292495.639666