121900532 is an even 9-digits composite number following 121900531
and preceding 121900533 . In scientific notation, it is written as 1.21900532 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 56261760 positive integers (up to 121900532) that are relatively prime to 121900532.
121900532 has 12 divisors, whose sum is 229735716
The reverse of 121900532 is 235009121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million nine hundred thousand five hundred thirty-two
Scientific notation
1.21900532 × 10^8
Engineering notation
1.21900532 × 10^6
Prime Factorization
2 × 2 × 13 × 2344241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60950266
Product of the distinct prime numbers
The prime factorization of 121900532 is 2 × 2 × 13 × 2344241.
Since it has a total of 4 prime factors.
7 , 2 , 97 , 9 , 123 , 944 , 5501 , 9535 , 94836 , 85397 , 993169 , 832557 , 5561106 , 7263249 , 78541619 , 18113520 , 348525131 , 962723052 , 5119604961 , 5095115892
n×2
243801064
n×3
365701596
n×4
487602128
n×5
609502660
n÷2
60950266
n÷3
40633510.666667
n÷3
30475133
n÷5
24380106.4
n2
14859739701883024
n3
1.8114101750411E+24
n4
2.2081186400772E+32
n5
2.6917083694453E+40
2 √n
11040.857394243
3 √n
495.83274038643
4 √n
105.07548426842
5 √n
41.419144096335
1 , 2 , 4 , 13 , 26 , 52 , 2344241 , 4688482 , 9376964 , 30475133 , 60950266 , 121900532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121900531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121900532 can be divided by 12 positive divisors.
The sum of these divisors (counting 121900532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010001000000110111110100
3
Ternary
22111101012002112
4
Quaternary
13101000313310
5
Quinary
222201304112
6
Senary
20032430152
8
Octal
721006764
10
Decimal
121900532
12
Duodecimal
349a8358
16
Hexadecimal
7440df4
20
Vigesimal
1i1hb6c
36
Base36
20kr1w
md5
aebde30b30951c0f0d7594bff7b3f7c0
sha1
025451846e692bc7d982f4f17d0e1c987e79f2d7
sha256
a61a5950ca2c944e806cbc4ca8d83b947b9989e5c8537c1d6cde0bcabe1ea475
sha512
8f294340173aa5907f0a470b89638e2271236c29cc62111a441ba25bb1dba15f6089fbf66daa09a137dfe1ac06b7de47c4e9987aafadda8c147691d5e062c001
ripemd-160
65dec8caaca0b23516dfb148670866394761f839
Diameter
243801064
Circumference
765923631.59977
Area
4.6683249081692E+16
Volume
7.5876171980624E+24
Surface area
1.8673299632677E+17
Circumference
765923631.59977
Perimeter
487602128
Area
14859739701883024
Diagonal
172393385.6149
Surface area
89158438211298144
Volume
1.8114101750411E+24
Space diagonal
211137914.89368
Perimeter
365701596
Area
6.4344560377274E+15
Altitude
105568957.44684
Surface area
6.4344560377274E+15
Volume
2.1347673638031E+23
Height
57464461.871632