121569198 is an even 9-digits composite number following 121569197
and preceding 121569199 . In scientific notation, it is written as 1.21569198 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39427776 positive integers (up to 121569198) that are relatively prime to 121569198.
121569198 has 16 divisors, whose sum is 249710160
The reverse of 121569198 is 891965121
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred ninety-eight
Scientific notation
1.21569198 × 10^8
Engineering notation
1.21569198 × 10^6
Prime Factorization
2 × 3 × 37 × 547609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121569198
Product of the distinct prime numbers
The prime factorization of 121569198 is 2 × 3 × 37 × 547609.
Since it has a total of 4 prime factors.
6 , 3 , 20 , 92 , 430 , 341 , 4447 , 2910 , 63390 , 90560 , 928321 , 636828 , 7693541 , 730099 , 5148063 , 3468188 , 705295006 , 714433504 , 983479207 , 5202564588
n×2
243138396
n×3
364707594
n×4
486276792
n×5
607845990
n÷2
60784599
n÷3
40523066
n÷3
30392299.5
n÷5
24313839.6
n2
14779069902363204
n3
1.7966796752162E+24
n4
2.1842090717894E+32
n5
2.6553254512176E+40
2 √n
11025.842280751
3 √n
495.3830969633
4 √n
105.00401078412
5 √n
41.396603561874
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 547609 , 1095218 , 1642827 , 3285654 , 20261533 , 40523066 , 60784599 , 121569198
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569198 can be divided by 16 positive divisors.
The sum of these divisors (counting 121569198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111111110101110
3
Ternary
22110202100120220
4
Quaternary
13033233332232
5
Quinary
222110203243
6
Senary
20021352210
8
Octal
717577656
10
Decimal
121569198
12
Duodecimal
34868666
16
Hexadecimal
73effae
20
Vigesimal
1hjg2ji
36
Base36
20dne6
md5
dcf54cbcd4417b4bc062006866371e93
sha1
25ec381e01d4261fbf22d8a9b3cadab6be28ed7b
sha256
1705b1d275d035324206bb5cafce5f540b2e04e22da04c241d08ae31c97f1916
sha512
aff8bded6a0956cc7b7277f1a9ae8150a7e0f6a0acc0a438d81b8fb36f1c4a1c75388d21202f36480cc37e45fb9d43066f6518586ddccb85106e2b3865a12ba6
ripemd-160
4c0869a741b943a7d11309f57f0b165e9294ccff
Diameter
243138396
Circumference
763841798.67921
Area
4.6429817432154E+16
Volume
7.5259142246846E+24
Surface area
1.8571926972862E+17
Circumference
763841798.67921
Perimeter
486276792
Area
14779069902363204
Diagonal
171924808.57842
Surface area
88674419414179224
Volume
1.7966796752162E+24
Space diagonal
210564027.5714
Perimeter
364707594
Area
6.3995249898763E+15
Altitude
105282013.7857
Surface area
6.3995249898763E+15
Volume
2.1174073032757E+23
Height
57308269.52614