121900531 is an odd 9-digits prime number following 121900530
and preceding 121900532 . In scientific notation, it is written as 1.21900531 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 121900530 positive integers (up to 121900531) that are relatively prime to 121900531.
121900531 has 2 divisors, whose sum is 121900532
The reverse of 121900531 is 135009121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million nine hundred thousand five hundred thirty-one
Scientific notation
1.21900531 × 10^8
Engineering notation
1.21900531 × 10^6
Prime Factorization
121900531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121900531
Product of the distinct prime numbers
The prime factorization of 121900531 is 121900531.
Since it has a total of 1 prime factors.
2 , 2 , 81 , 12 , 84 , 616 , 2370 , 246 , 65366 , 72916 , 165017 , 310996 , 509674 , 308673 , 65459858 , 23527867 , 365590708 , 681205548 , 5520629496 , 1736729697
n×2
243801062
n×3
365701593
n×4
487602124
n×5
609502655
n÷2
60950265.5
n÷3
40633510.333333
n÷3
30475132.75
n÷5
24380106.2
n2
14859739458081961
n3
1.8114101304618E+24
n4
2.2081185676208E+32
n5
2.6917082590393E+40
2 √n
11040.857348956
3 √n
495.83273903059
4 √n
105.07548405292
5 √n
41.41914402838
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121900532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60950266
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11040.857394243
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835932
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121900531 can be divided by 2 positive divisors.
The sum of these divisors (counting 121900531) is 121900532, the average is 60950266.
Base
System
Value
2
Binary
111010001000000110111110011
3
Ternary
22111101012002111
4
Quaternary
13101000313303
5
Quinary
222201304111
6
Senary
20032430151
8
Octal
721006763
10
Decimal
121900531
12
Duodecimal
349a8357
16
Hexadecimal
7440df3
20
Vigesimal
1i1hb6b
36
Base36
20kr1v
md5
b4433428411bf06ddfaa8ea816c7f3bd
sha1
f0941cfa619a61daf48fc28be515d5996d0e023a
sha256
09141e5341d858c6ec5fc133e13e0173d6f5ee703b9a8f3d3e4b19bab95de507
sha512
6b9e60291f2470680f46d3a3bcb41d49b8198aeab5d29d6e3b7aca944ad44b25ad2effe061f235399ded23bf27890c565c48b4b6d449d9fb8beb5fc6a1aa2ea6
ripemd-160
3b09c238567c03393142a8cc3d417b46862d1d02
Diameter
243801062
Circumference
765923625.31659
Area
4.6683248315769E+16
Volume
7.5876170113294E+24
Surface area
1.8673299326307E+17
Circumference
765923625.31659
Perimeter
487602124
Area
14859739458081961
Diagonal
172393384.20068
Surface area
89158436748491766
Volume
1.8114101304618E+24
Space diagonal
211137913.16162
Perimeter
365701593
Area
6.4344559321585E+15
Altitude
105568956.58081
Surface area
6.4344559321585E+15
Volume
2.134767311266E+23
Height
57464461.400227