120149861 is an odd 9-digits composite number following 120149860
and preceding 120149862 . In scientific notation, it is written as 1.20149861 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 106085232 positive integers (up to 120149861) that are relatively prime to 120149861.
120149861 has 8 divisors, whose sum is 135018240
The reverse of 120149861 is 168941021
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty million one hundred forty-nine thousand eight hundred sixty-one
Scientific notation
1.20149861 × 10^8
Engineering notation
1.20149861 × 10^6
Prime Factorization
13 × 23 × 401839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120149861
Product of the distinct prime numbers
The prime factorization of 120149861 is 13 × 23 × 401839.
Since it has a total of 3 prime factors.
9 , 6 , 20 , 9 , 877 , 136 , 4485 , 5436 , 42982 , 44949 , 538361 , 591215 , 4709868 , 2151282 , 36612625 , 77035388 , 873125567 , 121061384 , 3162680530 , 3937971153
n×2
240299722
n×3
360449583
n×4
480599444
n×5
600749305
n÷2
60074930.5
n÷3
40049953.666667
n÷3
30037465.25
n÷5
24029972.2
n2
14435989098319321
n3
1.7344820835606E+24
n4
2.0839778124679E+32
n5
2.5038964449511E+40
2 √n
10961.289203374
3 √n
493.4476566781
4 √n
104.69617568648
5 √n
41.299486755071
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
-120149860
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 120149861 can be divided by 8 positive divisors.
The sum of these divisors (counting 120149861) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001010010101011101100101
3
Ternary
22101002020121212
4
Quaternary
13022111131211
5
Quinary
221224243421
6
Senary
15531121205
8
Octal
712253545
10
Decimal
120149861
12
Duodecimal
342a3205
16
Hexadecimal
7295765
20
Vigesimal
1haied1
36
Base36
1zj885
md5
b88169346ff5c63b6479a12230503953
sha1
2665f73299c0a6f83716ff6fc7d3bf4de5ac77cc
sha256
b6bff5c95118f94e54cf4234ed194c7d312fcb1a83a7dbfb5966045a24bfb2b0
sha512
c5fc77a2377d8571c657af565065f6562d155ad6654a96b24efe962e34f832dc067b3698624eff3b3e23674d99c6733ab5afb82e9ea24095e59b6c26112e9fec
ripemd-160
538a496cf8737e3843b47565158ccf0acd364864
Diameter
240299722
Circumference
754923841.29487
Area
4.5351997298582E+16
Volume
7.2653815619961E+24
Surface area
1.8140798919433E+17
Circumference
754923841.29487
Perimeter
480599444
Area
14435989098319321
Diagonal
169917562.94344
Surface area
86615934589915926
Volume
1.7344820835606E+24
Space diagonal
208105663.77434
Perimeter
360449583
Area
6.2509666439499E+15
Altitude
104052831.88717
Surface area
6.2509666439499E+15
Volume
2.0441067385538E+23
Height
56639187.647814