149778849 is an odd 9-digits composite number following 149778848
and preceding 149778850 . In scientific notation, it is written as 1.49778849 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 87782400 positive integers (up to 149778849) that are relatively prime to 149778849.
149778849 has 16 divisors, whose sum is 205583040
The reverse of 149778849 is 948877941
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-nine million seven hundred seventy-eight thousand eight hundred forty-nine
Scientific notation
1.49778849 × 10^8
Engineering notation
1.49778849 × 10^6
Prime Factorization
3 × 2651 × 37 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149778849
Product of the distinct prime numbers
The prime factorization of 149778849 is 3 × 2651 × 37 × 509.
Since it has a total of 4 prime factors.
3 , 9 , 65 , 8 , 268 , 809 , 8449 , 9382 , 47565 , 60861 , 955963 , 133274 , 5838421 , 107908 , 30130625 , 47329898 , 117231217 , 545024851 , 9554739112 , 1100541563
n×2
299557698
n×3
449336547
n×4
599115396
n×5
748894245
n÷2
74889424.5
n÷3
49926283
n÷3
37444712.25
n÷5
29955769.8
n2
22433703607764801
n3
3.3600943051782E+24
n4
5.0327105756104E+32
n5
7.5379359736505E+40
2 √n
12238.41693194
3 √n
531.06803615372
4 √n
110.62737876285
5 √n
43.160860810634
1 , 3 , 37 , 111 , 509 , 1527 , 2651 , 7953 , 18833 , 56499 , 98087 , 294261 , 1349359 , 4048077 , 49926283 , 149778849
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149778848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149778849 can be divided by 16 positive divisors.
The sum of these divisors (counting 149778849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010111000110100001
3
Ternary
101102211112221210
4
Quaternary
20323113012201
5
Quinary
301320410344
6
Senary
22510140333
8
Octal
1073270641
10
Decimal
149778849
12
Duodecimal
421b16a9
16
Hexadecimal
8ed71a1
20
Vigesimal
26g2729
36
Base36
2h6a3l
md5
cc5873ff8b6d56f2f7ae55f57c8e1974
sha1
db79a1b5f685d15c9edbd5939728106ecc2a26df
sha256
6eb929580f5f2e4cdfa2355ad258d0f69d9614ff5a7db6640cdcc2366841e3ff
sha512
d2b34076bbc33bcc92366bff94c735d2f6c40e8b53b514a2afe1329ba909ba077ecda5f60565daff55a62aa3c00b8a4d4c0cf8178d157403eca990591f16e08c
ripemd-160
94e882fe9a48bcea7cbef86b24b80f81477e2ce1
Diameter
299557698
Circumference
941088263.36307
Area
7.0477558446965E+16
Volume
1.4074730112689E+25
Surface area
2.8191023378786E+17
Circumference
941088263.36307
Perimeter
599115396
Area
22433703607764801
Diagonal
211819279.61243
Surface area
134602221646588806
Volume
3.3600943051782E+24
Space diagonal
259424576.36719
Perimeter
449336547
Area
9.7140786126475E+15
Altitude
129712288.18359
Surface area
9.7140786126475E+15
Volume
3.959909114363E+23
Height
70606426.537477