278380988 (number)

278380988 is an even 9-digits composite number following 278380987 and preceding 278380989. In scientific notation, it is written as 2.78380988 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 139152960 positive integers (up to 278380988) that are relatively prime to 278380988.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million three hundred eighty thousand nine hundred eighty-eight

Notation

Scientific notation 2.78380988 × 10^8
Engineering notation 2.78380988 × 10^6

Prime Factorization of 278380988

Prime Factorization 2 × 2 × 13681 × 5087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 139190494
Product of the distinct prime numbers

The prime factorization of 278380988 is 2 × 2 × 13681 × 5087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 52, 24, 100, 991, 6948, 561, 36113, 65871, 153941, 36305, 3192768, 1160021, 32597543, 96104827, 415616434, 615184866, 9289213184, 3951795442

Basic calculations (n = 278380988)

Multiplication

n×y
n×2 556761976
n×3 835142964
n×4 1113523952
n×5 1391904940

Division

n÷y
n÷2 139190494
n÷3 92793662.666667
n÷3 69595247
n÷5 55676197.6

Exponentiation

ny
n2 77495974479856144
n3 2.1573405941725E+25
n4 6.0056260605825E+33
n5 1.6718521163035E+42

Nth Root

y√n
2√n 16684.753159696
3√n 652.9498963689
4√n 129.16947456615
5√n 48.857125794534

Divisors of 278380988

1, 2, 4, 5087, 10174, 13681, 20348, 27362, 54724, 69595247, 139190494, 278380988

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 -278380987
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 278380988 can be divided by 12 positive divisors. The sum of these divisors (counting 278380988) is 1, the average is 0.083333333333333.

Base conversion 278380988

Base System Value
2 Binary 10000100101111100000110111100
3 Ternary 201101211012220222
4 Quaternary 100211330012330
5 Quinary 1032231142423
6 Senary 43342400512
8 Octal 2045740674
10 Decimal 278380988
12 Duodecimal 79290138
16 Hexadecimal 1097c1bc
20 Vigesimal 46jhc98
36 Base36 4lqo58

Cryptographic Hash Functions

md5 62d98eca497092c1576e9f6afa71dae6
sha1 89d1b76927c5c77c409843004e3ad2da049712ee
sha256 35da2fc879ee77014a2f98b39254b1b4724d275802215057fd7e5c1dea3b05cd
sha512 9f504c504598868c4e5a8a639c7c44cf8d7a523c656330b9c09b9aff7a15cbec295161d394beccd8895f142e696de0d25ad3a2dfea1af58b81ebf1114124ceff
ripemd-160 39233ecba6b2d164678b8c556ac7e2f44839b119

278380988 as geometric shapes

Circle

Radius = n
Diameter 556761976
Circumference 1749119333.5997
Area 2.434607841087E+17

Sphere

Radius = n
Volume 9.0366471492579E+25
Surface area 9.7384313643479E+17
Circumference 1749119333.5997

Square

Length = n
Perimeter 1113523952
Area 77495974479856144
Diagonal 393690168.73642

Cube

Length = n
Surface area 464975846879136864
Volume 2.1573405941725E+25
Space diagonal 482170015.07722

Equilateral Triangle

Length = n
Perimeter 835142964
Area 3.3556741295293E+16
Altitude 241085007.53861

Triangular Pyramid

Length = n
Surface area 3.3556741295293E+16
Volume 2.5424502724473E+24
Height 131230056.24547