121527890 is an even 9-digits composite number following 121527889
and preceding 121527891 . In scientific notation, it is written as 1.21527890 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 43162560 positive integers (up to 121527890) that are relatively prime to 121527890.
121527890 has 32 divisors, whose sum is 244195776
The reverse of 121527890 is 098725121
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million five hundred twenty-seven thousand eight hundred ninety
Scientific notation
1.21527890 × 10^8
Engineering notation
1.21527890 × 10^6
Prime Factorization
2 × 11 × 5 × 43 × 25693
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121527890
Product of the distinct prime numbers
The prime factorization of 121527890 is 2 × 11 × 5 × 43 × 25693.
Since it has a total of 5 prime factors.
4 , 3 , 55 , 58 , 140 , 36 , 4958 , 9190 , 70849 , 82116 , 948123 , 394149 , 6385357 , 2049013 , 32784923 , 82669648 , 332149278 , 440553935 , 2617695637 , 9302835793
n×2
243055780
n×3
364583670
n×4
486111560
n×5
607639450
n÷2
60763945
n÷3
40509296.666667
n÷3
30381972.5
n÷5
24305578
n2
14769028047852100
n3
1.7948488160063E+24
n4
2.1812418947824E+32
n5
2.6508172505251E+40
2 √n
11023.968886023
3 √n
495.3269818632
4 √n
104.99508981863
5 √n
41.393789948898
1 , 2 , 5 , 10 , 11 , 22 , 43 , 55 , 86 , 110 , 215 , 430 , 473 , 946 , 2365 , 4730 , 25693 , 51386 , 128465 , 256930 , 282623 , 565246 , 1104799 , 1413115 , 2209598 , 2826230 , 5523995 , 11047990 , 12152789 , 24305578 , 60763945 , 121527890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121527889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121527890 can be divided by 32 positive divisors.
The sum of these divisors (counting 121527890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111100101111001010010
3
Ternary
22110200020220222
4
Quaternary
13033211321102
5
Quinary
222102343030
6
Senary
20020433042
8
Octal
717457122
10
Decimal
121527890
12
Duodecimal
34848782
16
Hexadecimal
73e5e52
20
Vigesimal
1hjajea
36
Base36
20criq
md5
c358004e2511ed3374cc0abb1017648f
sha1
d61e895c3911506bf4017684a9245ff93bc27c8a
sha256
ef8747d20e2fa809dd9f08cb421803926c39d7b5dce1c939d8f31c1c77e79ccf
sha512
e68d8b8a1f507f5de3bd5b8f502f1c63a436672058ae8654421f020d1dfa526c714c0a29d2101ac32eea57dc1ed48f69116e51cedf0fe856873cb7eaee7cabfb
ripemd-160
2df00edc44805605e28a2559edd43de3a0628129
Diameter
243055780
Circumference
763582252.86054
Area
4.6398270015794E+16
Volume
7.5182451395596E+24
Surface area
1.8559308006318E+17
Circumference
763582252.86054
Perimeter
486111560
Area
14769028047852100
Diagonal
171866390.24459
Surface area
88614168287112600
Volume
1.7948488160063E+24
Space diagonal
210492480.01664
Perimeter
364583670
Area
6.3951767393224E+15
Altitude
105246240.00832
Surface area
6.3951767393224E+15
Volume
2.1152496150045E+23
Height
57288796.748195