149778845 is an odd 9-digits composite number following 149778844
and preceding 149778846 . In scientific notation, it is written as 1.49778845 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 118181376 positive integers (up to 149778845) that are relatively prime to 149778845.
149778845 has 8 divisors, whose sum is 182197176
The reverse of 149778845 is 548877941
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million seven hundred seventy-eight thousand eight hundred forty-five
Scientific notation
1.49778845 × 10^8
Engineering notation
1.49778845 × 10^6
Prime Factorization
5 × 73 × 410353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149778845
Product of the distinct prime numbers
The prime factorization of 149778845 is 5 × 73 × 410353.
Since it has a total of 3 prime factors.
6 , 2 , 34 , 76 , 789 , 5 , 9169 , 2498 , 85452 , 14664 , 541830 , 965215 , 6326993 , 1325215 , 12389602 , 60521132 , 714467848 , 698376073 , 8082758901 , 4646278673
n×2
299557690
n×3
449336535
n×4
599115380
n×5
748894225
n÷2
74889422.5
n÷3
49926281.666667
n÷3
37444711.25
n÷5
29955769
n2
22433702409534025
n3
3.3600940359737E+24
n4
5.0327100379953E+32
n5
7.5379349671085E+40
2 √n
12238.41676852
3 √n
531.06803142615
4 √n
110.62737802425
5 √n
43.160860580103
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149778844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149778845 can be divided by 8 positive divisors.
The sum of these divisors (counting 149778845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010111000110011101
3
Ternary
101102211112221122
4
Quaternary
20323113012131
5
Quinary
301320410340
6
Senary
22510140325
8
Octal
1073270635
10
Decimal
149778845
12
Duodecimal
421b16a5
16
Hexadecimal
8ed719d
20
Vigesimal
26g2725
36
Base36
2h6a3h
md5
c9fd2df92bab0497004c4b325231f94a
sha1
e2d2648ab3e29682920870a1e2e2f1983e23ac1e
sha256
58f384e6e4bad2c693531b9906b87df6bce4f73e23a8f8276a5e4fb4100bfd55
sha512
291cfa9a28d301ee31eaff23441a864768f8ad9c2dce9cad8b279ab5c357d0262a0b479cb5873a23c15a376329394c065c8530dd2f87e169af00aaed5582bcd5
ripemd-160
df2b36388f0f16e7138c2675b4f4fa4edaebe3aa
Diameter
299557690
Circumference
941088238.23033
Area
7.0477554682612E+16
Volume
1.4074728985048E+25
Surface area
2.8191021873045E+17
Circumference
941088238.23033
Perimeter
599115380
Area
22433702409534025
Diagonal
211819273.95558
Surface area
134602214457204150
Volume
3.3600940359737E+24
Space diagonal
259424569.43898
Perimeter
449336535
Area
9.7140780937983E+15
Altitude
129712284.71949
Surface area
9.7140780937983E+15
Volume
3.9599087971025E+23
Height
70606424.651859