121998574 is an even 9-digits composite number following 121998573
and preceding 121998575 . In scientific notation, it is written as 1.21998574 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 60999286 positive integers (up to 121998574) that are relatively prime to 121998574.
121998574 has 4 divisors, whose sum is 182997864
The reverse of 121998574 is 475899121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million nine hundred ninety-eight thousand five hundred seventy-four
Scientific notation
1.21998574 × 10^8
Engineering notation
1.21998574 × 10^6
Prime Factorization
2 × 60999287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121998574
Product of the distinct prime numbers
The prime factorization of 121998574 is 2 × 60999287.
Since it has a total of 2 prime factors.
9 , 9 , 78 , 14 , 315 , 777 , 731 , 1879 , 85382 , 62927 , 429254 , 330690 , 6242113 , 7551791 , 44158384 , 63348868 , 166117617 , 267927708 , 200359504 , 300580662
n×2
243997148
n×3
365995722
n×4
487994296
n×5
609992870
n÷2
60999287
n÷3
40666191.333333
n÷3
30499643.5
n÷5
24399714.8
n2
14883652058033476
n3
1.8157843269922E+24
n4
2.215230985846E+32
n5
2.7025502135383E+40
2 √n
11045.296465012
3 √n
495.96563400034
4 √n
105.09660539243
5 √n
41.425804460942
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
-121998573
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 121998574 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998574) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000110011101110
3
Ternary
22111120011120201
4
Quaternary
13101120303232
5
Quinary
222212423244
6
Senary
20034504114
8
Octal
721306356
10
Decimal
121998574
12
Duodecimal
34a3503a
16
Hexadecimal
7458cee
20
Vigesimal
1i29g8e
36
Base36
20mupa
md5
609d1bb66d9deff003186be56ac02cc7
sha1
2313f0f2b70d1d8d3703502a7656ff883bbbc77a
sha256
eace358d3d252366bc86cb374e2134cb9d7eb2fdb06b964f0d1fac31e725135a
sha512
6fa8b3d5ee6dad498ce7d7645f6f19acdcacc6951af2157ca9891a4b9765710a045ca4ab24fc762f33e2893d737be4a845be62ceb1f2f6eb300b49fb8d84fe30
ripemd-160
f12bbaa919f62f07521765a32ff90780cc8e86c4
Diameter
243997148
Circumference
766539647.65366
Area
4.6758371964105E+16
Volume
7.6059396029098E+24
Surface area
1.8703348785642E+17
Circumference
766539647.65366
Perimeter
487994296
Area
14883652058033476
Diagonal
172532037.94098
Surface area
89301912348200856
Volume
1.8157843269922E+24
Space diagonal
211307728.61895
Perimeter
365995722
Area
6.4448103916728E+15
Altitude
105653864.30948
Surface area
6.4448103916728E+15
Volume
2.1399223513141E+23
Height
57510679.313659