121900547 is an odd 9-digits composite number following 121900546
and preceding 121900548 . In scientific notation, it is written as 1.21900547 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 121878456 positive integers (up to 121900547) that are relatively prime to 121900547.
121900547 has 4 divisors, whose sum is 121922640
The reverse of 121900547 is 745009121
Previous prime number is 11383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million nine hundred thousand five hundred forty-seven
Scientific notation
1.21900547 × 10^8
Engineering notation
1.21900547 × 10^6
Prime Factorization
11383 × 10709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121900547
Product of the distinct prime numbers
The prime factorization of 121900547 is 11383 × 10709.
Since it has a total of 2 prime factors.
3 , 4 , 26 , 28 , 793 , 71 , 4210 , 345 , 89450 , 46823 , 116104 , 275488 , 7140590 , 9057108 , 77610029 , 42377988 , 11161292 , 679044396 , 981734626 , 7670841959
n×2
243801094
n×3
365701641
n×4
487602188
n×5
609502735
n÷2
60950273.5
n÷3
40633515.666667
n÷3
30475136.75
n÷5
24380109.4
n2
14859743358899209
n3
1.8114108437294E+24
n4
2.2081197269235E+32
n5
2.6917100255346E+40
2 √n
11040.858073538
3 √n
495.83276072402
4 √n
105.07548750083
5 √n
41.41914511567
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
-121900546
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 121900547 can be divided by 4 positive divisors.
The sum of these divisors (counting 121900547) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001000000111000000011
3
Ternary
22111101012010002
4
Quaternary
13101000320003
5
Quinary
222201304142
6
Senary
20032430215
8
Octal
721007003
10
Decimal
121900547
12
Duodecimal
349a836b
16
Hexadecimal
7440e03
20
Vigesimal
1i1hb77
36
Base36
20kr2b
md5
f4a42df567815390620c5b382c7c1dd8
sha1
5beb765eabe6a7e82ba6674370e855f1f7983505
sha256
363bc69c04e32e562a9d4960d0c5b597f01c28ee0648a8ad51b1e0e48b90fa15
sha512
641c94b337cfc9ebc178b6824a6d8687aa3155293b61d2cf319fb74f963d7df6e1ef6f8e8a298034fe9b8dbfb575dec71cd91ef1f0c60104930d54493dafceb6
ripemd-160
b0fea5d6d07f2de42e138476a55b064ae700b8e5
Diameter
243801094
Circumference
765923725.84755
Area
4.6683260570547E+16
Volume
7.5876199990577E+24
Surface area
1.8673304228219E+17
Circumference
765923725.84755
Perimeter
487602188
Area
14859743358899209
Diagonal
172393406.8281
Surface area
89158460153395254
Volume
1.8114108437294E+24
Space diagonal
211137940.87444
Perimeter
365701641
Area
6.4344576212619E+15
Altitude
105568970.43722
Surface area
6.4344576212619E+15
Volume
2.1347681518599E+23
Height
57464468.9427