121568557 is an odd 9-digits composite number following 121568556
and preceding 121568558 . In scientific notation, it is written as 1.21568557 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110316960 positive integers (up to 121568557) that are relatively prime to 121568557.
121568557 has 4 divisors, whose sum is 121594240
The reverse of 121568557 is 755865121
Previous prime number is 6259
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million five hundred sixty-eight thousand five hundred fifty-seven
Scientific notation
1.21568557 × 10^8
Engineering notation
1.21568557 × 10^6
Prime Factorization
6259 × 19423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121568557
Product of the distinct prime numbers
The prime factorization of 121568557 is 6259 × 19423.
Since it has a total of 2 prime factors.
4 , 6 , 95 , 67 , 2 , 802 , 737 , 9543 , 65054 , 99421 , 372600 , 917919 , 7405577 , 8408893 , 21961448 , 54102141 , 16085651 , 561340052 , 3903504935 , 8453191651
n×2
243137114
n×3
364705671
n×4
486274228
n×5
607842785
n÷2
60784278.5
n÷3
40522852.333333
n÷3
30392139.25
n÷5
24313711.4
n2
14778914051062249
n3
1.7966512552147E+24
n4
2.1841630052869E+32
n5
2.6552554480551E+40
2 √n
11025.813212639
3 √n
495.38222629012
4 √n
105.00387236973
5 √n
41.396559907266
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
-121568556
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 121568557 can be divided by 4 positive divisors.
The sum of these divisors (counting 121568557) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111110100101101
3
Ternary
22110202022201011
4
Quaternary
13033233310231
5
Quinary
222110143212
6
Senary
20021345221
8
Octal
717576455
10
Decimal
121568557
12
Duodecimal
34868211
16
Hexadecimal
73efd2d
20
Vigesimal
1hjg17h
36
Base36
20dmwd
md5
0feea002f5c271de1bff3a03a3055f8a
sha1
458bca5e25ebabb5fa35a3b22bd51e5e5fc3c482
sha256
16362e451f5b5dcb111ce3f56301b226d503a8dd1715096e52d996f3171da2ae
sha512
139db0a11e335d4ac370a737b78519b7a439aa256870128cee7de6c28afdcd990ca275af6c42560ba7f39f6926d1881ba231dd88f577851f2f456951510ff086
ripemd-160
5bdf54d275720149e8e29a88219b31a85da59c00
Diameter
243137114
Circumference
763837771.15742
Area
4.6429327810852E+16
Volume
7.5257951792603E+24
Surface area
1.8571731124341E+17
Circumference
763837771.15742
Perimeter
486274228
Area
14778914051062249
Diagonal
171923902.06753
Surface area
88673484306373494
Volume
1.7966512552147E+24
Space diagonal
210562917.32683
Perimeter
364705671
Area
6.3994575042833E+15
Altitude
105281458.66342
Surface area
6.3994575042833E+15
Volume
2.1173738099827E+23
Height
57307967.355842