121837984 (number)

121837984 is an even 9-digits composite number following 121837983 and preceding 121837985. In scientific notation, it is written as 1.21837984 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 59919360 positive integers (up to 121837984) that are relatively prime to 121837984.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred thirty-seven thousand nine hundred eighty-four

Notation

Scientific notation 1.21837984 × 10^8
Engineering notation 1.21837984 × 10^6

Prime Factorization of 121837984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 61 × 62417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7614874
Product of the distinct prime numbers

The prime factorization of 121837984 is 2 × 2 × 2 × 2 × 2 × 61 × 62417. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 68, 22, 82, 719, 1871, 1904, 5545, 71889, 716103, 650943, 1909758, 4269345, 54789533, 8626353, 539339677, 465731309, 6559610183, 8063739663

Basic calculations (n = 121837984)

Multiplication

n×y
n×2 243675968
n×3 365513952
n×4 487351936
n×5 609189920

Division

n÷y
n÷2 60918992
n÷3 40612661.333333
n÷3 30459496
n÷5 24367596.8

Exponentiation

ny
n2 14844494345184256
n3 1.8086232645166E+24
n4 2.2035901236421E+32
n5 2.6848097822686E+40

Nth Root

y√n
2√n 11038.024460926
3√n 495.74792081636
4√n 105.06200293601
5√n 41.414892734236

Divisors of 121837984

1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 62417, 124834, 249668, 499336, 998672, 1997344, 3807437, 7614874, 15229748, 30459496, 60918992, 121837984

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121837983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121837984 can be divided by 24 positive divisors. The sum of these divisors (counting 121837984) is 1, the average is 0.041666666666667.

Base conversion 121837984

Base System Value
2 Binary 111010000110001100110100000
3 Ternary 22111021000021221
4 Quaternary 13100301212200
5 Quinary 222142303414
6 Senary 20031224424
8 Octal 720614640
10 Decimal 121837984
12 Duodecimal 34978114
16 Hexadecimal 74319a0
20 Vigesimal 1i19ej4
36 Base36 20jesg

Cryptographic Hash Functions

md5 c5b5fe7826e5f1986ca52f73d6c6aeb4
sha1 ae81589f0a76d6ac9aaff81673ee884e928c20d4
sha256 d1037c7a0d5b56bfeca82983934df30495168f070a15cd8f67d11fbb4669f042
sha512 05be4dce4d3104b13cc66caaa109900716c45944bf55903f9379d6eaa9e044f6c0c84311b92ef4c25164a704a1099a051dcea202fb8accd51c97cbed4f8151cf
ripemd-160 466452fe893e636642ad61aaf31a0e06e0c0f062

121837984 as geometric shapes

Circle

Radius = n
Diameter 243675968
Circumference 765530630.92518
Area 4.6635354381086E+16

Sphere

Radius = n
Volume 7.5759434145561E+24
Surface area 1.8654141752434E+17
Circumference 765530630.92518

Square

Length = n
Perimeter 487351936
Area 14844494345184256
Diagonal 172304929.385

Cube

Length = n
Surface area 89066966071105536
Volume 1.8086232645166E+24
Space diagonal 211029578.57976

Equilateral Triangle

Length = n
Perimeter 365513952
Area 6.427854604632E+15
Altitude 105514789.28988

Triangular Pyramid

Length = n
Surface area 6.427854604632E+15
Volume 2.1314829582525E+23
Height 57434976.461665