155798980 (number)

155798980 is an even 9-digits composite number following 155798979 and preceding 155798981. In scientific notation, it is written as 1.55798980 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 62319584 positive integers (up to 155798980) that are relatively prime to 155798980.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred ninety-eight thousand nine hundred eighty

Notation

Scientific notation 1.55798980 × 10^8
Engineering notation 1.55798980 × 10^6

Prime Factorization of 155798980

Prime Factorization 2 × 2 × 5 × 7789949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77899490
Product of the distinct prime numbers

The prime factorization of 155798980 is 2 × 2 × 5 × 7789949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 44, 50, 30, 429, 361, 1621, 63368, 72967, 718852, 37986, 7372033, 8227156, 89869552, 12812786, 392182175, 166368198, 7949339435, 9948957767

Basic calculations (n = 155798980)

Multiplication

n×y
n×2 311597960
n×3 467396940
n×4 623195920
n×5 778994900

Division

n÷y
n÷2 77899490
n÷3 51932993.333333
n÷3 38949745
n÷5 31159796

Exponentiation

ny
n2 24273322169040400
n3 3.7817588351479E+24
n4 5.8919416912203E+32
n5 9.1795850571159E+40

Nth Root

y√n
2√n 12481.946162358
3√n 538.08993673416
4√n 111.72263048442
5√n 43.502370414829

Divisors of 155798980

1, 2, 4, 5, 10, 20, 7789949, 15579898, 31159796, 38949745, 77899490, 155798980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155798979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155798980 can be divided by 12 positive divisors. The sum of these divisors (counting 155798980) is 1, the average is 0.083333333333333.

Base conversion 155798980

Base System Value
2 Binary 1001010010010100110111000100
3 Ternary 101212011102000121
4 Quaternary 21102110313010
5 Quinary 304341031410
6 Senary 23243151324
8 Octal 1122246704
10 Decimal 155798980
12 Duodecimal 44215544
16 Hexadecimal 9494dc4
20 Vigesimal 28deh90
36 Base36 2krb9g

Cryptographic Hash Functions

md5 0b9fd05fb53adabc48c5607db1d1850b
sha1 8e045aa958ab014558997c5a7b99b8eec3d2e220
sha256 2e155a8bb66c06246d26fca98a8744d1506f60ce4db1c9e53f53c4dcd5665e88
sha512 deaf40ee1dfb9dc3679f1e65a3dbc8532e0c04e4f6c79754df5c1a0e873b61d7b3d66aba21e5bc07df61db9bb9bb15ff6565597f2c293b76b168286a2e9ab8f4
ripemd-160 175daf2f02a91af235486a95bc917e7342ecb814

155798980 as geometric shapes

Circle

Radius = n
Diameter 311597960
Circumference 978913862.00957
Area 7.6256890604476E+16

Sphere

Radius = n
Volume 1.5840994365532E+25
Surface area 3.050275624179E+17
Circumference 978913862.00957

Square

Length = n
Perimeter 623195920
Area 24273322169040400
Diagonal 220333030.51989

Cube

Length = n
Surface area 145639933014242400
Volume 3.7817588351479E+24
Space diagonal 269851749.12741

Equilateral Triangle

Length = n
Perimeter 467396940
Area 1.0510656816316E+16
Altitude 134925874.5637

Triangular Pyramid

Length = n
Surface area 1.0510656816316E+16
Volume 4.4568455285753E+23
Height 73444343.506632