121574140 is an even 9-digits composite number following 121574139
and preceding 121574141 . In scientific notation, it is written as 1.21574140 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 45768960 positive integers (up to 121574140) that are relatively prime to 121574140.
121574140 has 12 divisors, whose sum is 215258344
The reverse of 121574140 is 041475121
Previous prime number is 85
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million five hundred seventy-four thousand one hundred forty
Scientific notation
1.21574140 × 10^8
Engineering notation
1.21574140 × 10^6
Prime Factorization
2 × 2 × 85 × 357571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60787070
Product of the distinct prime numbers
The prime factorization of 121574140 is 2 × 2 × 85 × 357571.
Since it has a total of 4 prime factors.
6 , 10 , 77 , 24 , 943 , 359 , 2874 , 6580 , 43001 , 70521 , 359135 , 450663 , 7509411 , 4355476 , 96554582 , 97378729 , 543926020 , 251332542 , 5514119120 , 123483768
n×2
243148280
n×3
364722420
n×4
486296560
n×5
607870700
n÷2
60787070
n÷3
40524713.333333
n÷3
30393535
n÷5
24314828
n2
14780271516739600
n3
1.7968987986141E+24
n4
2.1845642610854E+32
n5
2.655865213162E+40
2 √n
11026.066388336
3 √n
495.3898096014
4 √n
105.00507791691
5 √n
41.396940125233
1 , 2 , 4 , 85 , 170 , 340 , 357571 , 715142 , 1430284 , 30393535 , 60787070 , 121574140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121574139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121574140 can be divided by 12 positive divisors.
The sum of these divisors (counting 121574140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111110001001011111100
3
Ternary
22110202121100221
4
Quaternary
13033301023330
5
Quinary
222110333030
6
Senary
20021431124
8
Octal
717611374
10
Decimal
121574140
12
Duodecimal
3486b4a4
16
Hexadecimal
73f12fc
20
Vigesimal
1hjgf70
36
Base36
20dr7g
md5
d22a3a31f1899e845eb19aa14b79a04c
sha1
d230fba861ba190873a3a242c887ea4bd907a334
sha256
33072c8e8e366609617a1f5dc8644bda29badb0a00d2db78489e4274631cb9e0
sha512
5ebd22133b9bb4cadc8050829bb99aedadd22066f0b3566d94a2c9c71e5b8e7c8c40484fba0c5fee2d218887b1081d751ae6a0315df2d80a2bc3a2ef67797936
ripemd-160
27cd4824d06a79fe7e5a94dcf99538ccfccbb15b
Diameter
243148280
Circumference
763872850.18099
Area
4.6433592415052E+16
Volume
7.5268320866272E+24
Surface area
1.8573436966021E+17
Circumference
763872850.18099
Perimeter
486296560
Area
14780271516739600
Diagonal
171931797.62185
Surface area
88681629100437600
Volume
1.7968987986141E+24
Space diagonal
210572587.36649
Perimeter
364722420
Area
6.400045304164E+15
Altitude
105286293.68325
Surface area
6.400045304164E+15
Volume
2.1176655426767E+23
Height
57310599.207282