121661525 (number)

121661525 is an odd 9-digits composite number following 121661524 and preceding 121661526. In scientific notation, it is written as 1.21661525 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 93972480 positive integers (up to 121661525) that are relatively prime to 121661525.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred sixty-one thousand five hundred twenty-five

Notation

Scientific notation 1.21661525 × 10^8
Engineering notation 1.21661525 × 10^6

Prime Factorization of 121661525

Prime Factorization 25 × 29 × 167809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121661525
Product of the distinct prime numbers

The prime factorization of 121661525 is 25 × 29 × 167809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121661525)

Multiplication

n×y
n×2 243323050
n×3 364984575
n×4 486646100
n×5 608307625

Division

n÷y
n÷2 60830762.5
n÷3 40553841.666667
n÷3 30415381.25
n÷5 24332305

Exponentiation

ny
n2 14801526665325625
n3 1.8007763064317E+24
n4 2.1908519162435E+32
n5 2.6654238517935E+40

Nth Root

y√n
2√n 11030.028331786
3√n 495.50847318877
4√n 105.02394170753
5√n 41.402889469387

Divisors of 121661525

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 -121661524
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 121661525 can be divided by 8 positive divisors. The sum of these divisors (counting 121661525) is 1, the average is 0.125.

Base conversion 121661525

Base System Value
2 Binary 111010000000110100001010101
3 Ternary 22110221001020102
4 Quaternary 13100012201111
5 Quinary 222121132100
6 Senary 20023343445
8 Octal 720064125
10 Decimal 121661525
12 Duodecimal 348b1b85
16 Hexadecimal 7406855
20 Vigesimal 1i07dg5
36 Base36 20fmmt

Cryptographic Hash Functions

md5 70b43fb3f61b58466f0ac90a4b8b718b
sha1 b1c1568be1543181ebd79cfab98939cd9c47b75d
sha256 8a2863959171a54b437dadcca0b1db671ac5eef3137711ef416c6531e869a4d7
sha512 5d1230c9c32c60a00ceb22fad4ad0ffedf49186ac63f830ad70ad1844659939aeba85acc7c0387db0b65756b796662d2543dd6c9a869aaa0e761631fcbcfe37a
ripemd-160 e631387d3e9cc46480d3528e77c4851938d74c4f

121661525 as geometric shapes

Circle

Radius = n
Diameter 243323050
Circumference 764421906.32906
Area 4.65003674337E+16

Sphere

Radius = n
Volume 7.5430741533924E+24
Surface area 1.860014697348E+17
Circumference 764421906.32906

Square

Length = n
Perimeter 486646100
Area 14801526665325625
Diagonal 172055378.67399

Cube

Length = n
Surface area 88809159991953750
Volume 1.8007763064317E+24
Space diagonal 210723942.62631

Equilateral Triangle

Length = n
Perimeter 364984575
Area 6.4092490534824E+15
Altitude 105361971.31316

Triangular Pyramid

Length = n
Surface area 6.4092490534824E+15
Volume 2.1222352294632E+23
Height 57351792.891331