149725842 is an even 9-digits composite number following 149725841
and preceding 149725843 . In scientific notation, it is written as 1.49725842 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 42076800 positive integers (up to 149725842) that are relatively prime to 149725842.
149725842 has 32 divisors, whose sum is 347846784
The reverse of 149725842 is 248527941
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-five thousand eight hundred forty-two
Scientific notation
1.49725842 × 10^8
Engineering notation
1.49725842 × 10^6
Prime Factorization
2 × 3 × 7 × 61 × 58441
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149725842
Product of the distinct prime numbers
The prime factorization of 149725842 is 2 × 3 × 7 × 61 × 58441.
Since it has a total of 5 prime factors.
4 , 3 , 58 , 48 , 274 , 609 , 9395 , 467 , 31533 , 735 , 96269 , 393725 , 3457394 , 4761248 , 84816457 , 14556145 , 31957528 , 754519558 , 3496227266 , 9127865057
n×2
299451684
n×3
449177526
n×4
598903368
n×5
748629210
n÷2
74862921
n÷3
49908614
n÷3
37431460.5
n÷5
29945168.4
n2
22417827762608964
n3
3.3565281375676E+24
n4
5.02559001594E+32
n5
7.5246069668341E+40
2 √n
12236.251141587
3 √n
531.00538012218
4 √n
110.61758965728
5 √n
43.157805437062
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 61 , 122 , 183 , 366 , 427 , 854 , 1281 , 2562 , 58441 , 116882 , 175323 , 350646 , 409087 , 818174 , 1227261 , 2454522 , 3564901 , 7129802 , 10694703 , 21389406 , 24954307 , 49908614 , 74862921 , 149725842
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149725841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149725842 can be divided by 32 positive divisors.
The sum of these divisors (counting 149725842) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001010001010010010
3
Ternary
101102201212020120
4
Quaternary
20323022022102
5
Quinary
301312211332
6
Senary
22505051110
8
Octal
1073121222
10
Decimal
149725842
12
Duodecimal
42186a96
16
Hexadecimal
8eca292
20
Vigesimal
26ffec2
36
Base36
2h5576
md5
f490b61e385caf4e83cb10768f8468b9
sha1
8027f07491cf1d609f4462a0ca2d6c8e0f0949b4
sha256
fcc714cbd926d3a06b0feacaf09c2a69c85f25cd4dd33e2c6198973d4f411e90
sha512
5220273883987874c5ad5213418969836005a00c355b3577d9b66e1fb35698307ec561d397e117ba2ed9cbcf1340cef91dcdad1e75a3cca9e7407dd61922ca6c
ripemd-160
3e40dddce4c64ee14de77be6bb78e4075665717f
Diameter
299451684
Circumference
940755210.55949
Area
7.0427683008454E+16
Volume
1.4059792184733E+25
Surface area
2.8171073203381E+17
Circumference
940755210.55949
Perimeter
598903368
Area
22417827762608964
Diagonal
211744316.39413
Surface area
134506966575653784
Volume
3.3565281375676E+24
Space diagonal
259332765.55003
Perimeter
449177526
Area
9.7072041700417E+15
Altitude
129666382.77502
Surface area
9.7072041700417E+15
Volume
3.9557063455292E+23
Height
70581438.798044