121900534 is an even 9-digits composite number following 121900533
and preceding 121900535 . In scientific notation, it is written as 1.21900534 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 52243044 positive integers (up to 121900534) that are relatively prime to 121900534.
121900534 has 8 divisors, whose sum is 186582600
The reverse of 121900534 is 435009121
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million nine hundred thousand five hundred thirty-four
Scientific notation
1.21900534 × 10^8
Engineering notation
1.21900534 × 10^6
Prime Factorization
2 × 49 × 1243883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121900534
Product of the distinct prime numbers
The prime factorization of 121900534 is 2 × 49 × 1243883.
Since it has a total of 3 prime factors.
1 , 1 , 42 , 77 , 912 , 893 , 7306 , 5250 , 55153 , 96135 , 25028 , 524902 , 7380640 , 6286806 , 30649152 , 49103547 , 585410866 , 623882947 , 8297910460 , 5396295991
n×2
243801068
n×3
365701602
n×4
487602136
n×5
609502670
n÷2
60950267
n÷3
40633511.333333
n÷3
30475133.5
n÷5
24380106.8
n2
14859740189485156
n3
1.8114102641995E+24
n4
2.20811878499E+32
n5
2.6917085902571E+40
2 √n
11040.857484815
3 √n
495.83274309811
4 √n
105.07548469941
5 √n
41.419144232247
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121900533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121900534 can be divided by 8 positive divisors.
The sum of these divisors (counting 121900534) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001000000110111110110
3
Ternary
22111101012002121
4
Quaternary
13101000313312
5
Quinary
222201304114
6
Senary
20032430154
8
Octal
721006766
10
Decimal
121900534
12
Duodecimal
349a835a
16
Hexadecimal
7440df6
20
Vigesimal
1i1hb6e
36
Base36
20kr1y
md5
d3d684d74bc6c4b7bc0ea2b4c1fe5c66
sha1
f890e62d2e7d9cb6d2163ab32379dda1b96eee99
sha256
1abd532a6f381c4cf88d7a6fe70ce706b5677efbacd708b93d97fc6094d9d0d4
sha512
edf84be18c5cea6af56a608ee7c5e1c8691a78d67df336a72973a673cec8db4b672f14849a94a669cf84d8d3d5e5887e2aca93e9960346b2856de0da1bf548ce
ripemd-160
691b0a195a111cc4666e75ba8eb6c58308619631
Diameter
243801068
Circumference
765923644.16615
Area
4.668325061354E+16
Volume
7.5876175715284E+24
Surface area
1.8673300245416E+17
Circumference
765923644.16615
Perimeter
487602136
Area
14859740189485156
Diagonal
172393388.44332
Surface area
89158441136910936
Volume
1.8114102641995E+24
Space diagonal
211137918.35778
Perimeter
365701602
Area
6.4344562488654E+15
Altitude
105568959.17889
Surface area
6.4344562488654E+15
Volume
2.1347674688773E+23
Height
57464462.814441