121669892 is an even 9-digits composite number following 121669891
and preceding 121669893 . In scientific notation, it is written as 1.21669892 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 60771936 positive integers (up to 121669892) that are relatively prime to 121669892.
121669892 has 12 divisors, whose sum is 213142860
The reverse of 121669892 is 298966121
Previous prime number is 997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million six hundred sixty-nine thousand eight hundred ninety-two
Scientific notation
1.21669892 × 10^8
Engineering notation
1.21669892 × 10^6
Prime Factorization
2 × 2 × 997 × 30509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60834946
Product of the distinct prime numbers
The prime factorization of 121669892 is 2 × 2 × 997 × 30509.
Since it has a total of 4 prime factors.
5 , 9 , 53 , 44 , 667 , 28 , 9998 , 9481 , 62655 , 41961 , 283122 , 686646 , 5177487 , 7931200 , 35934221 , 56643860 , 675299009 , 906245687 , 727377222 , 4884066596
n×2
243339784
n×3
365009676
n×4
486679568
n×5
608349460
n÷2
60834946
n÷3
40556630.666667
n÷3
30417473
n÷5
24333978.4
n2
14803562619291664
n3
1.8011478651045E+24
n4
2.1914546622329E+32
n5
2.6663405207677E+40
2 √n
11030.407608062
3 √n
495.5198320917
4 √n
105.02574735779
5 √n
41.403458931996
1 , 2 , 4 , 997 , 1994 , 3988 , 30509 , 61018 , 122036 , 30417473 , 60834946 , 121669892
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
-121669891
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 121669892 can be divided by 12 positive divisors.
The sum of these divisors (counting 121669892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000001000100100000100
3
Ternary
22110221110201022
4
Quaternary
13100020210010
5
Quinary
222121414032
6
Senary
20023450312
8
Octal
720104404
10
Decimal
121669892
12
Duodecimal
348b6998
16
Hexadecimal
7408904
20
Vigesimal
1i08eec
36
Base36
20ft38
md5
9fcc09f6de673850ebf3c69bf909542b
sha1
606018fbf7711b6e683c882b3f7d9c194e25c6d9
sha256
a0a50e1be1e268e78e8c64046515b4160489d3a558aafb001745bbea52a68032
sha512
13f26a51572344452ba10ba52d10e52dba76a4c02a2c85f4b0be07519219dc345e8d221e5392d561f1531cdd8982934f8863a87d9ad361238526d0e314c0ddc7
ripemd-160
1a0cc5bf0d2dc549d7b54db76fa0ebae254c286d
Diameter
243339784
Circumference
764474477.74053
Area
4.6506763571723E+16
Volume
7.5446305347215E+24
Surface area
1.8602705428689E+17
Circumference
764474477.74053
Perimeter
486679568
Area
14803562619291664
Diagonal
172067211.39887
Surface area
88821375715749984
Volume
1.8011478651045E+24
Space diagonal
210738434.69542
Perimeter
365009676
Area
6.4101306474101E+15
Altitude
105369217.34771
Surface area
6.4101306474101E+15
Volume
2.1226731155584E+23
Height
57355737.132957