149969261 is an odd 9-digits composite number following 149969260
and preceding 149969262 . In scientific notation, it is written as 1.49969261 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 131146992 positive integers (up to 149969261) that are relatively prime to 149969261.
149969261 has 8 divisors, whose sum is 170005920
The reverse of 149969261 is 162969941
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million nine hundred sixty-nine thousand two hundred sixty-one
Scientific notation
1.49969261 × 10^8
Engineering notation
1.49969261 × 10^6
Prime Factorization
13 × 19 × 607163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149969261
Product of the distinct prime numbers
The prime factorization of 149969261 is 13 × 19 × 607163.
Since it has a total of 3 prime factors.
7 , 9 , 7 , 92 , 43 , 336 , 955 , 2038 , 697 , 20953 , 39671 , 120573 , 9791665 , 6365895 , 505998 , 34521896 , 427498675 , 98584516 , 7461823803 , 1960244994
n×2
299938522
n×3
449907783
n×4
599877044
n×5
749846305
n÷2
74984630.5
n÷3
49989753.666667
n÷3
37492315.25
n÷5
29993852.2
n2
22490779244886121
n3
3.3729255426697E+24
n4
5.058351510422E+32
n5
7.5859723789622E+40
2 √n
12246.193735198
3 √n
531.29298759872
4 √n
110.66252181835
5 √n
43.171829208262
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
-149969260
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 149969261 can be divided by 8 positive divisors.
The sum of these divisors (counting 149969261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101100101101101
3
Ternary
101110012020011002
4
Quaternary
20330011211231
5
Quinary
301343004021
6
Senary
22514210045
8
Octal
1074054555
10
Decimal
149969261
12
Duodecimal
42283925
16
Hexadecimal
8f0596d
20
Vigesimal
26h6331
36
Base36
2had0t
md5
96884a39e12dbe4e77d78c7f123775c8
sha1
4a0e85f7ee2f8254db8e8c683a9ec8c4b12347cb
sha256
a55bce35c1c2f5274f9487fe8cf276c8c077e63d155068c68d4e19205185a9dc
sha512
275a7e02b47a9c04544e5373f0f1ef94783afd9ccf2cc3c3c19d1d50ca19c1c45f90d846fca85da25fb2b1e0b5fcb6a5c873fa2258ce6cef90264b7b9d8a3551
ripemd-160
0c6dc6c148e7aa9c3044f03e55cb04ef837ee4b3
Diameter
299938522
Circumference
942284657.24378
Area
7.0656866849244E+16
Volume
1.4128477474609E+25
Surface area
2.8262746739698E+17
Circumference
942284657.24378
Perimeter
599877044
Area
22490779244886121
Diagonal
212088562.84527
Surface area
134944675469316726
Volume
3.3729255426697E+24
Space diagonal
259754379.62556
Perimeter
449907783
Area
9.7387930884896E+15
Altitude
129877189.81278
Surface area
9.7387930884896E+15
Volume
3.9750308727651E+23
Height
70696187.61509