149898561 is an odd 9-digits composite number following 149898560
and preceding 149898562 . In scientific notation, it is written as 1.49898561 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 99932372 positive integers (up to 149898561) that are relatively prime to 149898561.
149898561 has 4 divisors, whose sum is 199864752
The reverse of 149898561 is 165898941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million eight hundred ninety-eight thousand five hundred sixty-one
Scientific notation
1.49898561 × 10^8
Engineering notation
1.49898561 × 10^6
Prime Factorization
3 × 49966187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149898561
Product of the distinct prime numbers
The prime factorization of 149898561 is 3 × 49966187.
Since it has a total of 2 prime factors.
6 , 10 , 74 , 90 , 713 , 763 , 8909 , 1713 , 10794 , 30834 , 648392 , 488142 , 6885345 , 9867915 , 75488033 , 49888795 , 626049699 , 355645444 , 4082778881 , 6166147536
n×2
299797122
n×3
449695683
n×4
599594244
n×5
749492805
n÷2
74949280.5
n÷3
49966187
n÷3
37474640.25
n÷5
29979712.2
n2
22469578589870721
n3
3.368157496898E+24
n4
5.0488196200638E+32
n5
7.5681079579613E+40
2 √n
12243.306783708
3 √n
531.20948533476
4 √n
110.64947710544
5 √n
43.167757941876
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
-149898560
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 149898561 can be divided by 4 positive divisors.
The sum of these divisors (counting 149898561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011110100010101000001
3
Ternary
101110001122011120
4
Quaternary
20323310111001
5
Quinary
301333223221
6
Senary
22512502453
8
Octal
1073642501
10
Decimal
149898561
12
Duodecimal
4224aa29
16
Hexadecimal
8ef4541
20
Vigesimal
26gh681
36
Base36
2h8ugx
md5
ffa7d20e53d76a7bf51e3245e92b5d00
sha1
0174645664a8987fabbebcf9505ccf57ac46ca64
sha256
16c82368f34a25a142d717bcabc69204fce12c087aaccc375b082fa53cbc3aa4
sha512
6747b89941ea43217877779219aa6df56b9419929875dbc5ff2cec038496279384152ce17cb452ac0a127fa8d3e458e9f12052fdddb4ddcce1e35fed8b9d12a9
ripemd-160
5399ba4b5a2163cbb73f4ed63db10855492b73b7
Diameter
299797122
Circumference
941840436.04256
Area
7.0590263027196E+16
Volume
1.4108505131184E+25
Surface area
2.8236105210879E+17
Circumference
941840436.04256
Perimeter
599594244
Area
22469578589870721
Diagonal
211988577.94641
Surface area
134817471539224326
Volume
3.368157496898E+24
Space diagonal
259631923.63346
Perimeter
449695683
Area
9.7296129355795E+15
Altitude
129815961.81673
Surface area
9.7296129355795E+15
Volume
3.9694116769348E+23
Height
70662859.31547