121694889 is an odd 9-digits composite number following 121694888
and preceding 121694890 . In scientific notation, it is written as 1.21694889 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 81129924 positive integers (up to 121694889) that are relatively prime to 121694889.
121694889 has 4 divisors, whose sum is 162259856
The reverse of 121694889 is 988496121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-one million six hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
1.21694889 × 10^8
Engineering notation
1.21694889 × 10^6
Prime Factorization
3 × 40564963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121694889
Product of the distinct prime numbers
The prime factorization of 121694889 is 3 × 40564963.
Since it has a total of 2 prime factors.
8 , 4 , 47 , 30 , 746 , 411 , 8116 , 9331 , 10893 , 1380 , 878867 , 512479 , 9521500 , 3362362 , 25926619 , 749289 , 256606363 , 794686024 , 7414336049 , 9106112677
n×2
243389778
n×3
365084667
n×4
486779556
n×5
608474445
n÷2
60847444.5
n÷3
40564963
n÷3
30423722.25
n÷5
24338977.8
n2
14809646008722321
n3
1.8022582271608E+24
n4
2.1932561490366E+32
n5
2.6690806360558E+40
2 √n
11031.540644896
3 √n
495.55376451017
4 √n
105.03114131007
5 √n
41.405160054933
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121694888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121694889 can be divided by 4 positive divisors.
The sum of these divisors (counting 121694889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000001110101010101001
3
Ternary
22110222202000010
4
Quaternary
13100032222221
5
Quinary
222123214024
6
Senary
20024202133
8
Octal
720165251
10
Decimal
121694889
12
Duodecimal
34909349
16
Hexadecimal
740eaa9
20
Vigesimal
1i0bh49
36
Base36
20gcdl
md5
5a302023e36bb2d0d333d891ad4eb665
sha1
9639827f5839efca2d6d7692c7b7daee88c9fce2
sha256
7d1ad8b7fec26e175afedc65bf4911abf09fbf1d1f22b2a7077b29dd962bff5c
sha512
1f478eba5975dfce3fe9eb9cd1f2fdd88005c3567ed92ce64df4ee0fcb7a04c72bd2737f78db5f96846a8d33161777a4a493d2f1df5ce1790b6f6605dfccc215
ripemd-160
5a1a751c63cc5fee86badbcca7f047c297138973
Diameter
243389778
Circumference
764631538.52365
Area
4.6525875103267E+16
Volume
7.5492816084267E+24
Surface area
1.8610350041307E+17
Circumference
764631538.52365
Perimeter
486779556
Area
14809646008722321
Diagonal
172102562.49529
Surface area
88857876052333926
Volume
1.8022582271608E+24
Space diagonal
210781730.76945
Perimeter
365084667
Area
6.4127648323042E+15
Altitude
105390865.38473
Surface area
6.4127648323042E+15
Volume
2.123981689791E+23
Height
57367520.831763