121998691 (number)

121998691 is an odd 9-digits prime number following 121998690 and preceding 121998692. In scientific notation, it is written as 1.21998691 × 10^8. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 121998690 positive integers (up to 121998691) that are relatively prime to 121998691.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand six hundred ninety-one

Notation

Scientific notation 1.21998691 × 10^8
Engineering notation 1.21998691 × 10^6

Prime Factorization of 121998691

Prime Factorization 121998691

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121998691
Product of the distinct prime numbers

The prime factorization of 121998691 is 121998691. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 3, 52, 18, 236, 121, 4143, 1188, 14505, 30083, 453948, 712069, 9713275, 8118335, 60571271, 16356437, 718378681, 754966640, 2629950945, 6856786759

Basic calculations (n = 121998691)

Multiplication

n×y
n×2 243997382
n×3 365996073
n×4 487994764
n×5 609993455

Division

n÷y
n÷2 60999345.5
n÷3 40666230.333333
n÷3 30499672.75
n÷5 24399738.2

Exponentiation

ny
n2 14883680605713481
n3 1.8157895511591E+24
n4 2.2152394837289E+32
n5 2.7025631726644E+40

Nth Root

y√n
2√n 11045.301761383
3√n 495.96579254853
4√n 105.09663059006
5√n 41.425812406637

Divisors of 121998691

1, 121998691

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121998692
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60999346
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11045.301806651
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999836064
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998691 can be divided by 2 positive divisors. The sum of these divisors (counting 121998691) is 121998692, the average is 60999346.

Base conversion 121998691

Base System Value
2 Binary 111010001011000110101100011
3 Ternary 22111120011202001
4 Quaternary 13101120311203
5 Quinary 222212424231
6 Senary 20034504431
8 Octal 721306543
10 Decimal 121998691
12 Duodecimal 34a35117
16 Hexadecimal 7458d63
20 Vigesimal 1i29geb
36 Base36 20musj

Cryptographic Hash Functions

md5 5c9498c9ad72086a83239b29025f776b
sha1 09df82cd81f07b8a0851e2966ebd8ce753c690a3
sha256 245180e83e3707448342e2950ca5dc035ea5cf1663883085bc6d9daf03fb1d09
sha512 a9a3ad2ecce683af2a8c8fa21e5f303e64eaa9308914b3cab46834b35073600527ba8dfb69dea8c5bfb6d546db3b890fbe518f1b69e1d9f0345d974081508f32
ripemd-160 a7afb08e2d7aca9e84ad37bb8e0bb33dca85fac8

121998691 as geometric shapes

Circle

Radius = n
Diameter 243997382
Circumference 766540382.78634
Area 4.6758461649286E+16

Sphere

Radius = n
Volume 7.6059614858488E+24
Surface area 1.8703384659715E+17
Circumference 766540382.78634

Square

Length = n
Perimeter 487994764
Area 14883680605713481
Diagonal 172532203.40396

Cube

Length = n
Surface area 89302083634280886
Volume 1.8157895511591E+24
Space diagonal 211307931.2689

Equilateral Triangle

Length = n
Perimeter 365996073
Area 6.4448227531808E+15
Altitude 105653965.63445

Triangular Pyramid

Length = n
Surface area 6.4448227531808E+15
Volume 2.1399285080538E+23
Height 57510734.467988