149769831 is an odd 9-digits composite number following 149769830
and preceding 149769832 . In scientific notation, it is written as 1.49769831 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 99846552 positive integers (up to 149769831) that are relatively prime to 149769831.
149769831 has 4 divisors, whose sum is 199693112
The reverse of 149769831 is 138967941
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 sixty-nine thousand eight hundred thirty-one
Scientific notation
1.49769831 × 10^8
Engineering notation
1.49769831 × 10^6
Prime Factorization
3 × 49923277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149769831
Product of the distinct prime numbers
The prime factorization of 149769831 is 3 × 49923277.
Since it has a total of 2 prime factors.
6 , 4 , 99 , 73 , 553 , 681 , 7671 , 992 , 30384 , 54093 , 751597 , 726281 , 5310958 , 136783 , 57700198 , 78065669 , 179274018 , 371859942 , 9141524918 , 8402735586
n×2
299539662
n×3
449309493
n×4
599079324
n×5
748849155
n÷2
74884915.5
n÷3
49923277
n÷3
37442457.75
n÷5
29953966.2
n2
22431002277768561
n3
3.359487420302E+24
n4
5.0314986318526E+32
n5
7.5356669976929E+40
2 √n
12238.04849639
3 √n
531.05737762238
4 √n
110.62571354071
5 √n
43.160341065664
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
-149769830
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 149769831 can be divided by 4 positive divisors.
The sum of these divisors (counting 149769831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010100111001100111
3
Ternary
101102211002120210
4
Quaternary
20323110321213
5
Quinary
301320113311
6
Senary
22510030503
8
Octal
1073247147
10
Decimal
149769831
12
Duodecimal
421a8433
16
Hexadecimal
8ed4e67
20
Vigesimal
26g14bb
36
Base36
2h6353
md5
8bcd69f9ed3ec2bbe159ef880f1ca65f
sha1
7cf9aadcd1c6fe0543ffbfd8f955256f18e38ce4
sha256
ef5600919f4c251514fc92d8c98c892d3132177d571ae55da9c112c118b466dd
sha512
050364872413dc41159c82b3a10af34a90182b415936a0e014c84ea844c0a501dbaa0ca8535a479050d3ce0e6bc80ab9d51f6efeee055e8b27be5e96288b423b
ripemd-160
b0fef7474de3aba8ab7dd3f155f4ff70131b4584
Diameter
299539662
Circumference
941031601.59797
Area
7.0469071968494E+16
Volume
1.4072187999264E+25
Surface area
2.8187628787397E+17
Circumference
941031601.59797
Perimeter
599079324
Area
22431002277768561
Diagonal
211806526.23453
Surface area
134586013666611366
Volume
3.359487420302E+24
Space diagonal
259408956.733
Perimeter
449309493
Area
9.7129089024471E+15
Altitude
129704478.3665
Surface area
9.7129089024471E+15
Volume
3.9591938936774E+23
Height
70602175.411509