149775881 is an odd 9-digits prime number following 149775880
and preceding 149775882 . In scientific notation, it is written as 1.49775881 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 149775880 positive integers (up to 149775881) that are relatively prime to 149775881.
149775881 has 2 divisors, whose sum is 149775882
The reverse of 149775881 is 188577941
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred forty-nine million seven hundred seventy-five thousand eight hundred eighty-one
Scientific notation
1.49775881 × 10^8
Engineering notation
1.49775881 × 10^6
Prime Factorization
149775881
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
149775881 Product of the distinct prime numbers
The prime factorization of 149775881 is 149775881.
Since it has a total of 1 prime factors.
9 , 1 , 33 , 94 , 464 , 102 , 234 , 6888 , 66362 , 98749 , 212738 , 871642 , 9028921 , 6529967 , 22268016 , 55002703 , 158207388 , 225037752 , 6711860478 , 288223257
n×2
299551762
n×3
449327643
n×4
599103524
n×5
748879405
n÷2
74887940.5
n÷3
49925293.666667
n÷3
37443970.25
n÷5
29955176.2
n2
22432814529326161
n3
3.3598945594394E+24
n4
5.0323116770715E+32
n5
7.5371891489997E+40
2 √n12238.295673826
3 √n531.06452827004
4 √n110.62683071401
5 √n43.160689755173
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
149775882 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
74887941 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12238.295714682 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999866467 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149775881 can be divided by 2 positive divisors.
The sum of these divisors (counting 149775881) is 149775882, the average is 74887941.
Base
System
Value
2
Binary
1000111011010110011000001001
3
Ternary
101102211101212212
4
Quaternary
20323112120021
5
Quinary
301320312011
6
Senary
22510114505
8
Octal
1073263011
10
Decimal
149775881
12
Duodecimal
421aba35
16
Hexadecimal
8ed6609
20
Vigesimal
26g1je1
36
Base36
2h67t5
md5
eddd18b17dcdbf9ead2fd437eb4177fe
sha1
8e920a27571cb59760df33ed2a3a42908b02db96
sha256
8b54c033a529924acef01d20eaac1d3078a8e1e4a2e9130a3f9756b4bd998a39
sha512
bd6ef6a8d0599cfbe24a23142987b22957ab5c059a33ee82a98fc1b4fd4e3e54b9df983d95f3e5496349de4d149dbe42cfb5e32a3cccb376ad00c96ea6dfa4f1
ripemd-160
20419fad6b7f3e4dcdc43f110587b0b0c36fc36d
Diameter
299551762
Circumference
941069614.86908
Area
7.0474765324673E+16
Volume
1.4073893419695E+25
Surface area
2.8189906129869E+17
Circumference
941069614.86908
Perimeter
599103524
Area
22432814529326161
Diagonal
211815082.22658
Surface area
134596887175956966
Volume
3.3598945594394E+24
Space diagonal
259419435.64039
Perimeter
449327643
Area
9.7136936303906E+15
Altitude
129709717.8202
Surface area
9.7136936303906E+15
Volume
3.9596737117523E+23
Height
70605027.40886