121569402 is an even 9-digits composite number following 121569401
and preceding 121569403 . In scientific notation, it is written as 1.21569402 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 40523132 positive integers (up to 121569402) that are relatively prime to 121569402.
121569402 has 8 divisors, whose sum is 243138816
The reverse of 121569402 is 204965121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred sixty-nine thousand four hundred two
Scientific notation
1.21569402 × 10^8
Engineering notation
1.21569402 × 10^6
Prime Factorization
2 × 3 × 20261567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121569402
Product of the distinct prime numbers
The prime factorization of 121569402 is 2 × 3 × 20261567.
Since it has a total of 3 prime factors.
9 , 9 , 94 , 95 , 925 , 730 , 8900 , 4636 , 26641 , 28414 , 294928 , 793319 , 7394798 , 269614 , 3176940 , 49043911 , 928946544 , 930076974 , 7826425769 , 8179683210
n×2
243138804
n×3
364708206
n×4
486277608
n×5
607847010
n÷2
60784701
n÷3
40523134
n÷3
30392350.5
n÷5
24313880.4
n2
14779119502637604
n3
1.7966887200222E+24
n4
2.1842237327324E+32
n5
2.6553477302249E+40
2 √n
11025.851531741
3 √n
495.38337405678
4 √n
105.00405483476
5 √n
41.396617455034
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
-121569401
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 121569402 can be divided by 8 positive divisors.
The sum of these divisors (counting 121569402) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000000001111010
3
Ternary
22110202100212110
4
Quaternary
13033300001322
5
Quinary
222110210102
6
Senary
20021353150
8
Octal
717600172
10
Decimal
121569402
12
Duodecimal
348687b6
16
Hexadecimal
73f007a
20
Vigesimal
1hjg3a2
36
Base36
20dnju
md5
7e1e32744d98350b66ed265d2366419a
sha1
071ab94dcc3e98666d55470bbb5cd9a918f0c3d7
sha256
3727554bda732fb9175bc94da0c37b600ed535eba19167ef143987c18c503ede
sha512
a96d7e164d3e5f0816d9075d89cf0be78198d61af533b96736fe901270b22f212f4032e6b2dd9d184ad618f80d9ab6daaf8422b5aba63befa67fac13f134b57c
ripemd-160
707e4f26e9418430551ba218711c92ebe94efa3d
Diameter
243138804
Circumference
763843080.44901
Area
4.6429973256012E+16
Volume
7.5259521114792E+24
Surface area
1.8571989302405E+17
Circumference
763843080.44901
Perimeter
486277608
Area
14779119502637604
Diagonal
171925097.07799
Surface area
88674717015825624
Volume
1.7966887200222E+24
Space diagonal
210564380.90977
Perimeter
364708206
Area
6.3995464674251E+15
Altitude
105282190.45488
Surface area
6.3995464674251E+15
Volume
2.1174179626818E+23
Height
57308365.692662