121857650 (number)

121857650 is an even 9-digits composite number following 121857649 and preceding 121857651. In scientific notation, it is written as 1.21857650 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 47044800 positive integers (up to 121857650) that are relatively prime to 121857650.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred fifty-seven thousand six hundred fifty

Notation

Scientific notation 1.21857650 × 10^8
Engineering notation 1.21857650 × 10^6

Prime Factorization of 121857650

Prime Factorization 2 × 37 × 25 × 199 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121857650
Product of the distinct prime numbers

The prime factorization of 121857650 is 2 × 37 × 25 × 199 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 72, 91, 29, 24, 5296, 387, 39183, 45790, 923311, 973987, 6892995, 2022446, 91828059, 73591047, 494648842, 942793341, 6961278245, 2086614342

Basic calculations (n = 121857650)

Multiplication

n×y
n×2 243715300
n×3 365572950
n×4 487430600
n×5 609288250

Division

n÷y
n÷2 60928825
n÷3 40619216.666667
n÷3 30464412.5
n÷5 24371530

Exponentiation

ny
n2 14849286863522500
n3 1.8094992013647E+24
n4 2.2050132035518E+32
n5 2.686977272038E+40

Nth Root

y√n
2√n 11038.91525468
3√n 495.77459244969
4√n 105.06624222213
5√n 41.416229612398

Divisors of 121857650

1, 2, 25, 37, 50, 74, 199, 331, 398, 662, 925, 1850, 4975, 7363, 8275, 9950, 12247, 14726, 16550, 24494, 65869, 131738, 184075, 306175, 368150, 612350, 1646725, 2437153, 3293450, 4874306, 60928825, 121857650

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121857649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121857650 can be divided by 32 positive divisors. The sum of these divisors (counting 121857650) is 1, the average is 0.03125.

Base conversion 121857650

Base System Value
2 Binary 111010000110110011001110010
3 Ternary 22111022000021022
4 Quaternary 13100312121302
5 Quinary 222143421100
6 Senary 20031455442
8 Octal 720663162
10 Decimal 121857650
12 Duodecimal 34987582
16 Hexadecimal 7436672
20 Vigesimal 1i1c42a
36 Base36 20jtyq

Cryptographic Hash Functions

md5 dd1e7a482399ec1c89e30daf280e9c5a
sha1 d7d1d8ec2390b70b094a64de30e0e6ba07bfa1e7
sha256 b40ff1ade12a2966d0e60d40ab63165c2622b86d4bbbc4260f68772816960f99
sha512 cbb295ad3c031e239f9a47a3797711f1ed838e0045d93d8f810476aca05ee33f30ff503f8e5ddf15f1852a4a6d3eb822aef820c050f3db7dce3613d447394422
ripemd-160 15c17ebc682081ebd69861e89db014da75921c84

121857650 as geometric shapes

Circle

Radius = n
Diameter 243715300
Circumference 765654196.04743
Area 4.665041052149E+16

Sphere

Radius = n
Volume 7.5796125302453E+24
Surface area 1.8660164208596E+17
Circumference 765654196.04743

Square

Length = n
Perimeter 487430600
Area 14849286863522500
Diagonal 172332741.30891

Cube

Length = n
Surface area 89095721181135000
Volume 1.8094992013647E+24
Space diagonal 211063641.09095

Equilateral Triangle

Length = n
Perimeter 365572950
Area 6.4299298259465E+15
Altitude 105531820.54547

Triangular Pyramid

Length = n
Surface area 6.4299298259465E+15
Volume 2.1325152597277E+23
Height 57444247.102971