121456087 is an odd 9-digits prime number following 121456086
and preceding 121456088 . In scientific notation, it is written as 1.21456087 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 121456086 positive integers (up to 121456087) that are relatively prime to 121456087.
121456087 has 2 divisors, whose sum is 121456088
The reverse of 121456087 is 780654121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million four hundred fifty-six thousand eighty-seven
Scientific notation
1.21456087 × 10^8
Engineering notation
1.21456087 × 10^6
Prime Factorization
121456087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121456087
Product of the distinct prime numbers
The prime factorization of 121456087 is 121456087.
Since it has a total of 1 prime factors.
10 , 2 , 72 , 6 , 701 , 655 , 3060 , 3173 , 49407 , 73872 , 515133 , 539599 , 9433369 , 9466656 , 13992113 , 78820675 , 34877909 , 52476928 , 3802510487 , 7798467908
n×2
242912174
n×3
364368261
n×4
485824348
n×5
607280435
n÷2
60728043.5
n÷3
40485362.333333
n÷3
30364021.75
n÷5
24291217.4
n2
14751581069351569
n3
1.7916693137467E+24
n4
2.1760914404565E+32
n5
2.6429955131204E+40
2 √n
11020.711728378
3 √n
495.2294103781
4 √n
104.97957767289
5 √n
41.388897407801
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121456088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60728044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11020.711773747
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835331
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121456087 can be divided by 2 positive divisors.
The sum of these divisors (counting 121456087) is 121456088, the average is 60728044.
Base
System
Value
2
Binary
111001111010100010111010111
3
Ternary
22110112121102121
4
Quaternary
13033110113113
5
Quinary
222043043322
6
Senary
20015120411
8
Octal
717242727
10
Decimal
121456087
12
Duodecimal
34813107
16
Hexadecimal
73d45d7
20
Vigesimal
1hj2047
36
Base36
20b847
md5
7ab2975e17873ca4150ab85de7910bcd
sha1
3f12364e37f9e9f2864d0daba0b67d62181a61f0
sha256
25833d22e671f418de155586457876fd289feb599a2e062f1cf0b94afd5021b1
sha512
a9443f32d20f716ea9e1b18d02dd5511156c50b5255687bdac48cfc20551b7cdd1d4856710ac677b35063b58255a7c16ea8f85ee6c90912cc9dc77e5fbba48d7
ripemd-160
ed220c6b3bf98e1a6de9d8a8999c97d0204ac4af
Diameter
242912174
Circumference
763131101.30593
Area
4.6343458716309E+16
Volume
7.5049268716386E+24
Surface area
1.8537383486524E+17
Circumference
763131101.30593
Perimeter
485824348
Area
14751581069351569
Diagonal
171764845.46817
Surface area
88509486416109414
Volume
1.7916693137467E+24
Space diagonal
210368113.57251
Perimeter
364368261
Area
6.387621976022E+15
Altitude
105184056.78625
Surface area
6.387621976022E+15
Volume
2.1115025356569E+23
Height
57254948.489389