149740945 is an odd 9-digits composite number following 149740944
and preceding 149740946 . In scientific notation, it is written as 1.49740945 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 117696384 positive integers (up to 149740945) that are relatively prime to 149740945.
149740945 has 16 divisors, whose sum is 182856960
The reverse of 149740945 is 549047941
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred forty thousand nine hundred forty-five
Scientific notation
1.49740945 × 10^8
Engineering notation
1.49740945 × 10^6
Prime Factorization
5 × 79 × 233 × 1627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149740945
Product of the distinct prime numbers
The prime factorization of 149740945 is 5 × 79 × 233 × 1627.
Since it has a total of 4 prime factors.
10 , 6 , 87 , 75 , 443 , 505 , 2662 , 550 , 49310 , 80982 , 867249 , 992758 , 884931 , 7550231 , 66364667 , 33454221 , 804246429 , 419266776 , 6942025861 , 5164660303
n×2
299481890
n×3
449222835
n×4
598963780
n×5
748704725
n÷2
74870472.5
n÷3
49913648.333333
n÷3
37435236.25
n÷5
29948189
n2
22422350609493025
n3
3.3575439693868E+24
n4
5.0276180685503E+32
n5
7.528402806838E+40
2 √n
12236.868267657
3 √n
531.02323387521
4 √n
110.62037907934
5 √n
43.158676076397
1 , 5 , 79 , 233 , 395 , 1165 , 1627 , 8135 , 18407 , 92035 , 128533 , 379091 , 642665 , 1895455 , 29948189 , 149740945
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
-149740944
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 149740945 can be divided by 16 positive divisors.
The sum of these divisors (counting 149740945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001101110110010001
3
Ternary
101102202121221221
4
Quaternary
20323031312101
5
Quinary
301313202240
6
Senary
22505245041
8
Octal
1073156621
10
Decimal
149740945
12
Duodecimal
42193781
16
Hexadecimal
8ecdd91
20
Vigesimal
26fhc75
36
Base36
2h5gup
md5
f888c3d882a2a39f2b8f7d5c6c149614
sha1
34388f83935e900e0495e6d868f4895e0cc74e30
sha256
a949bf44449fb71671aaf9144b9a2016b73f31154cd4bb3c48891453dd81c9e0
sha512
09c83c5ffe36735ef7479615e252262ce8f71b22c77727f89ef0e5f40e018292369e8677766963adde0874c43e7c80e644c5c1c2ca91c30f253c407da921308b
ripemd-160
741cca6c4f72f3e34257bd9c2a794498e95cd2ca
Diameter
299481890
Circumference
940850105.50719
Area
7.0441891950998E+16
Volume
1.4064047291107E+25
Surface area
2.8176756780399E+17
Circumference
940850105.50719
Perimeter
598963780
Area
22422350609493025
Diagonal
211765675.26156
Surface area
134534103656958150
Volume
3.3575439693868E+24
Space diagonal
259358924.71338
Perimeter
449222835
Area
9.7091626201912E+15
Altitude
129679462.35669
Surface area
9.7091626201912E+15
Volume
3.956903514809E+23
Height
70588558.420521