121472561 is an odd 9-digits composite number following 121472560
and preceding 121472562 . In scientific notation, it is written as 1.21472561 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 100528848 positive integers (up to 121472561) that are relatively prime to 121472561.
121472561 has 4 divisors, whose sum is 122071152
The reverse of 121472561 is 165274121
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million four hundred seventy-two thousand five hundred sixty-one
Scientific notation
1.21472561 × 10^8
Engineering notation
1.21472561 × 10^6
Prime Factorization
203 × 598387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121472561
Product of the distinct prime numbers
The prime factorization of 121472561 is 203 × 598387.
Since it has a total of 2 prime factors.
8 , 2 , 23 , 73 , 255 , 477 , 4620 , 8809 , 65895 , 48446 , 431664 , 495246 , 1370945 , 4226551 , 61453136 , 52547900 , 489149725 , 94988125 , 9909484815 , 8400297396
n×2
242945122
n×3
364417683
n×4
485890244
n×5
607362805
n÷2
60736280.5
n÷3
40490853.666667
n÷3
30368140.25
n÷5
24294512.2
n2
14755583075898721
n3
1.7923984652777E+24
n4
2.1772723190975E+32
n5
2.6447884459518E+40
2 √n
11021.459113929
3 √n
495.25179992556
4 √n
104.9831372837
5 √n
41.390020124204
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121472560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121472561 can be divided by 4 positive divisors.
The sum of these divisors (counting 121472561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011000011000110001
3
Ternary
22110120110000202
4
Quaternary
13033120120301
5
Quinary
222044110221
6
Senary
20015324545
8
Octal
717303061
10
Decimal
121472561
12
Duodecimal
34820755
16
Hexadecimal
73d8631
20
Vigesimal
1hj4181
36
Base36
20bktt
md5
24086cc30cd2cdaeac3139fe90fd344b
sha1
e4a3c098f67d96c811546d4ca21723afa38b14db
sha256
b8d2dc2b25a35e05a753931e8d88a354e78fa3931d1b686cdcc736b89aa08251
sha512
3bb6fee983510461c00385ed50779a6fb79f64ba6b5184a6a6c1dea57798c2256d56dbc9469648a9c5b33171ce3715c01baaa8a3fd69ea072c7365aea68fdc42
ripemd-160
825de1acab686706ed4958f0f6d0dbd63443a4bd
Diameter
242945122
Circumference
763234610.50068
Area
4.6356031390677E+16
Volume
7.5079811344293E+24
Surface area
1.8542412556271E+17
Circumference
763234610.50068
Perimeter
485890244
Area
14755583075898721
Diagonal
171788143.22239
Surface area
88533498455392326
Volume
1.7923984652777E+24
Space diagonal
210396647.37751
Perimeter
364417683
Area
6.38935489569E+15
Altitude
105198323.68875
Surface area
6.38935489569E+15
Volume
2.112361848977E+23
Height
57262714.407464