149775861 is an odd 9-digits composite number following 149775860
and preceding 149775862 . In scientific notation, it is written as 1.49775861 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 99850572 positive integers (up to 149775861) that are relatively prime to 149775861.
149775861 has 4 divisors, whose sum is 199701152
The reverse of 149775861 is 168577941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred seventy-five thousand eight hundred sixty-one
Scientific notation
1.49775861 × 10^8
Engineering notation
1.49775861 × 10^6
Prime Factorization
3 × 49925287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149775861
Product of the distinct prime numbers
The prime factorization of 149775861 is 3 × 49925287.
Since it has a total of 2 prime factors.
7 , 4 , 51 , 81 , 806 , 2 , 3183 , 9683 , 91583 , 99213 , 709148 , 253414 , 4398357 , 7255112 , 33737513 , 87363833 , 953336607 , 449547741 , 6779669573 , 9047792516
n×2
299551722
n×3
449327583
n×4
599103444
n×5
748879305
n÷2
74887930.5
n÷3
49925287
n÷3
37443965.25
n÷5
29955172.2
n2
22432808538291321
n3
3.3598932134707E+24
n4
5.0323089891564E+32
n5
7.5371841166893E+40
2 √n
12238.294856719
3 √n
531.06450463185
4 √n
110.62682702093
5 √n
43.160688602499
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
-149775860
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 149775861 can be divided by 4 positive divisors.
The sum of these divisors (counting 149775861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010110010111110101
3
Ternary
101102211101212010
4
Quaternary
20323112113311
5
Quinary
301320311421
6
Senary
22510114433
8
Octal
1073262765
10
Decimal
149775861
12
Duodecimal
421aba19
16
Hexadecimal
8ed65f5
20
Vigesimal
26g1jd1
36
Base36
2h67sl
md5
929cf65fa789c286474e63f3f49dcc07
sha1
48d5e254f39a0c26150edbc60beef262d9d266b9
sha256
85df41d116f3a2ead94a0ad88469f1f5a49a4f8bc4f7e8b5b81b6da79e2b635c
sha512
c8ca1062ad939f995eef816229e0be28c0c3ce136d684e9daf4d7140f3227eff36b3e557f49cf9b18c916a1e8d2e2b9509d1b5bcc1f2371ddb0a6742bce759be
ripemd-160
c274d5056089f1caa969819b083e810271125855
Diameter
299551722
Circumference
941069489.20537
Area
7.0474746503282E+16
Volume
1.4073887781714E+25
Surface area
2.8189898601313E+17
Circumference
941069489.20537
Perimeter
599103444
Area
22432808538291321
Diagonal
211815053.94231
Surface area
134596851229747926
Volume
3.3598932134707E+24
Space diagonal
259419400.99937
Perimeter
449327583
Area
9.7136910361964E+15
Altitude
129709700.49969
Surface area
9.7136910361964E+15
Volume
3.959672125513E+23
Height
70605017.980769