Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

121978047 (number)

121978047 is an odd 9-digits composite number following 121978046 and preceding 121978048. In scientific notation, it is written as 1.21978047 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 81318696 positive integers (up to 121978047) that are relatively prime to 121978047.

Interesting facts

121978047 has 4 divisors, whose sum is 162637400
The reverse of 121978047 is 740879121
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3

Name

Name	one hundred twenty-one million nine hundred seventy-eight thousand forty-seven

Notation

Scientific notation	1.21978047 × 10^8
Engineering notation	1.21978047 × 10^6

Prime Factorization of 121978047

Prime Factorization 3 × 40659349

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121978047	Product of the distinct prime numbers

The prime factorization of 121978047 is 3 × 40659349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 16, 97, 141, 78, 6851, 3450, 7240, 74567, 514877, 587741, 3041601, 8486437, 54438089, 50465993, 35863783, 138844326, 3378222163, 996388202

Basic calculations (n = 121978047)

Multiplication

n×y

n×2	243956094
n×3	365934141
n×4	487912188
n×5	609890235

Division

n÷y

n÷2	60989023.5
n÷3	40659349
n÷3	30494511.75
n÷5	24395609.4

Exponentiation

n^y

n²	14878643949934209
n³	1.8148679310213E+24
n⁴	2.2137404578891E+32
n⁵	2.700277376182E+40

Nth Root

^y√n

²√n	11044.367206862
³√n	495.93781603144
⁴√n	105.09218432815
⁵√n	41.424410338542

Divisors of 121978047

1, 3, 40659349, 121978047

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	-121978046	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 121978047 can be divided by 4 positive divisors. The sum of these divisors (counting 121978047) is 1, the average is 0.25.

Base conversion 121978047

Base	System	Value
2	Binary	111010001010011110010111111
3	Ternary	22111112010102110
4	Quaternary	13101103302333
5	Quinary	222211244142
6	Senary	20034225103
8	Octal	721236277
10	Decimal	121978047
12	Duodecimal	34a25193
16	Hexadecimal	7453cbf
20	Vigesimal	1i27527
36	Base36	20mev3

Cryptographic Hash Functions

md5	965f7c09e06480467bf09c9622a61477
sha1	33eb0ea5609857e480f5d47ca0420729d385c479
sha256	93464f003227ee841eaa2b84bce1c626acda0cfb8003afeebd053175ed4ca8bc
sha512	58dcdb4da19b01d44a8553623178293ee4ea96e359ddb01148758cc93d74b510bef343aecf6f85ab1d31216632ce5178e1ca62b9e03e7e50728d1ce25f9bf4ba
ripemd-160	6e86101e1be32e39c94659f4de84028773569923

121978047 as geometric shapes

Circle

Radius = n

Diameter	243956094
Circumference	766410672.70886
Area	4.6742638528492E+16

Sphere

Radius = n

Volume	7.6021010124431E+24
Surface area	1.8697055411397E+17
Circumference	766410672.70886

Square

Length = n

Perimeter	487912188
Area	14878643949934209
Diagonal	172503008.37918

Cube

Length = n

Surface area	89271863699605254
Volume	1.8148679310213E+24
Space diagonal	211272174.81202

Equilateral Triangle

Length = n

Perimeter	365934141
Area	6.4426418172533E+15
Altitude	105636087.40601

Triangular Pyramid

Length = n

Surface area	6.4426418172533E+15
Volume	2.1388423683053E+23
Height	57501002.793061