121570290 is an even 9-digits composite number following 121570289
and preceding 121570291 . In scientific notation, it is written as 1.21570290 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 32215968 positive integers (up to 121570290) that are relatively prime to 121570290.
121570290 has 16 divisors, whose sum is 202890240
The reverse of 121570290 is 092075121
Previous prime number is 815
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million five hundred seventy thousand two hundred ninety
Scientific notation
1.21570290 × 10^8
Engineering notation
1.21570290 × 10^6
Prime Factorization
2 × 9 × 815 × 8287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121570290
Product of the distinct prime numbers
The prime factorization of 121570290 is 2 × 9 × 815 × 8287.
Since it has a total of 4 prime factors.
8 , 5 , 51 , 43 , 612 , 648 , 8131 , 9673 , 43685 , 81066 , 852103 , 979796 , 8458932 , 5229591 , 84773966 , 48198139 , 678710614 , 13214348 , 2281012713 , 3673016557
n×2
243140580
n×3
364710870
n×4
486281160
n×5
607851450
n÷2
60785145
n÷3
40523430
n÷3
30392572.5
n÷5
24314058
n2
14779335410684100
n3
1.7967280918841E+24
n4
2.184287551815E+32
n5
2.6554447111754E+40
2 √n
11025.891800666
3 √n
495.38458022477
4 √n
105.00424658397
5 √n
41.396677930924
1 , 2 , 9 , 18 , 815 , 1630 , 7335 , 8287 , 14670 , 16574 , 74583 , 149166 , 6753905 , 13507810 , 60785145 , 121570290
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
-121570289
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 121570290 can be divided by 16 positive divisors.
The sum of these divisors (counting 121570290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111110000001111110010
3
Ternary
22110202102002100
4
Quaternary
13033300033302
5
Quinary
222110222130
6
Senary
20021401230
8
Octal
717601762
10
Decimal
121570290
12
Duodecimal
34869216
16
Hexadecimal
73f03f2
20
Vigesimal
1hjg5ea
36
Base36
20do8i
md5
eb8fe351da2929ba5ad5ee4a326e7fb4
sha1
da5975f5941720bf346f485ea533d0626a296f63
sha256
9595b2c46ca6c37bacd5503be2e1beddcd9c128094655a88bdec806e0f65a003
sha512
710f366d81af929387d83c0b48a13f745997698f6a13a2d91aa88b49bc7497352a27d1462a5ac22933bbcd0dc04a51b2f5ff28a24f1eddcca710bc0d9fb67a32
ripemd-160
c1486986697e62765ffb9acd3c900f1061442ad1
Diameter
243140580
Circumference
763848659.91756
Area
4.6430651551145E+16
Volume
7.5261170319488E+24
Surface area
1.8572260620458E+17
Circumference
763848659.91756
Perimeter
486281160
Area
14779335410684100
Diagonal
171926352.89963
Surface area
88676012464104600
Volume
1.7967280918841E+24
Space diagonal
210565918.97088
Perimeter
364710870
Area
6.3996399583517E+15
Altitude
105282959.48544
Surface area
6.3996399583517E+15
Volume
2.1174643628661E+23
Height
57308784.299877