149726157 is an odd 9-digits composite number following 149726156
and preceding 149726158 . In scientific notation, it is written as 1.49726157 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 80524800 positive integers (up to 149726157) that are relatively prime to 149726157.
149726157 has 8 divisors, whose sum is 166083192
The reverse of 149726157 is 751627941
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-six thousand one hundred fifty-seven
Scientific notation
1.49726157 × 10^8
Engineering notation
1.49726157 × 10^6
Prime Factorization
21 × 17 × 419401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149726157
Product of the distinct prime numbers
The prime factorization of 149726157 is 21 × 17 × 419401.
Since it has a total of 3 prime factors.
2 , 7 , 24 , 57 , 615 , 459 , 8196 , 8362 , 5820 , 24511 , 297624 , 617613 , 4106832 , 2902008 , 98209988 , 49629699 , 188387562 , 70111227 , 9279449841 , 9249292300
n×2
299452314
n×3
449178471
n×4
598904628
n×5
748630785
n÷2
74863078.5
n÷3
49908719
n÷3
37431539.25
n÷5
29945231.4
n2
22417922089988649
n3
3.3565493224594E+24
n4
5.025632308328E+32
n5
7.5246861202099E+40
2 √n
12236.26401317
3 √n
531.0057525063
4 √n
110.61764783781
5 √n
43.157823596515
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
-149726156
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 149726157 can be divided by 8 positive divisors.
The sum of these divisors (counting 149726157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010001111001101
3
Ternary
101102201212200020
4
Quaternary
20323022033031
5
Quinary
301312214112
6
Senary
22505052353
8
Octal
1073121715
10
Decimal
149726157
12
Duodecimal
421870b9
16
Hexadecimal
8eca3cd
20
Vigesimal
26fff7h
36
Base36
2h55fx
md5
1be8a68c782317beb93be0a46cc8c759
sha1
f06fbab7c9aa5d3e72996c62ae1b55892f51baf7
sha256
545461549dc9df09fecb4d34f760bc93f5cce5e296f6bd31f5f79f884a51a7f0
sha512
6cf935e03b4413fbb52e283a58c560d030aaca7a52ad9ed79b2347fbcc1c07dd6630a82e5a6a43f5fd645ece17e8f18d73f781f4625577a11bd38324226d53c7
ripemd-160
bbe199ba7134430c280944f2f7a51a2d874ad67c
Diameter
299452314
Circumference
940757189.76286
Area
7.0427979346657E+16
Volume
1.40598809238E+25
Surface area
2.8171191738663E+17
Circumference
940757189.76286
Perimeter
598904628
Area
22417922089988649
Diagonal
211744761.8714
Surface area
134507532539931894
Volume
3.3565493224594E+24
Space diagonal
259333311.14603
Perimeter
449178471
Area
9.7072450149953E+15
Altitude
129666655.57302
Surface area
9.7072450149953E+15
Volume
3.9557313121636E+23
Height
70581587.290468