78488974 (number)

78488974 is an even 8-digits composite number following 78488973 and preceding 78488975. In scientific notation, it is written as 7.8488974 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 39244486 positive integers (up to 78488974) that are relatively prime to 78488974.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-eight thousand nine hundred seventy-four

Notation

Scientific notation 7.8488974 × 10^7
Engineering notation 7.8488974 × 10^6

Prime Factorization of 78488974

Prime Factorization 2 × 39244487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78488974
Product of the distinct prime numbers

The prime factorization of 78488974 is 2 × 39244487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 28, 18, 908, 24, 4020, 5995, 61478, 5197, 415762, 468816, 8921063, 5332153, 97110588, 42631818, 530491147, 679407192, 1202407134, 4766918046

Basic calculations (n = 78488974)

Multiplication

n×y
n×2 156977948
n×3 235466922
n×4 313955896
n×5 392444870

Division

n÷y
n÷2 39244487
n÷3 26162991.333333
n÷3 19622243.5
n÷5 15697794.8

Exponentiation

ny
n2 6160519039572676
n3 4.8353281872352E+23
n4 3.7951994836937E+31
n5 2.9788131360045E+39

Nth Root

y√n
2√n 8859.400318306
3√n 428.15683759184
4√n 94.124387479048
5√n 37.92815615968

Divisors of 78488974

1, 2, 39244487, 78488974

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 -78488973
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 78488974 can be divided by 4 positive divisors. The sum of these divisors (counting 78488974) is 1, the average is 0.25.

Base conversion 78488974

Base System Value
2 Binary 100101011011010010110001110
3 Ternary 12110200122122001
4 Quaternary 10223122112032
5 Quinary 130043121344
6 Senary 11442142514
8 Octal 453322616
10 Decimal 78488974
12 Duodecimal 22351a3a
16 Hexadecimal 4ada58e
20 Vigesimal 14ab28e
36 Base36 1aqaha

Cryptographic Hash Functions

md5 f8511392dfd97df779b868732dfcfa9d
sha1 9daddd23b7da2f16edd55a6afb1c01e87ccf327b
sha256 e21edec0b24b2c02420d7f4d1293f3bf1bede02bc44e0193c22542807d4df3ea
sha512 8a92857551dfe5304858edf03722750a7fa0abceba37b85c713429d258e56ce43d2a5ed8accbd02e4180aa09f1949271732b6786bc4c784961499e076eeaa7bd
ripemd-160 0f7dc6506f305998a5ec02c74d8e693b8df89469

78488974 as geometric shapes

Circle

Radius = n
Diameter 156977948
Circumference 493160768.2124
Area 1.9353841357022E+16

Sphere

Radius = n
Volume 2.0254175347619E+24
Surface area 7.7415365428086E+16
Circumference 493160768.2124

Square

Length = n
Perimeter 313955896
Area 6160519039572676
Diagonal 111000171.52755

Cube

Length = n
Surface area 36963114237436056
Volume 4.8353281872352E+23
Space diagonal 135946890.80195

Equilateral Triangle

Length = n
Perimeter 235466922
Area 2.6675829943838E+15
Altitude 67973445.400976

Triangular Pyramid

Length = n
Surface area 2.6675829943838E+15
Volume 5.6984889174275E+22
Height 37000057.17585