77148978 (number)

77148978 is an even 8-digits composite number following 77148977 and preceding 77148979. In scientific notation, it is written as 7.7148978 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25716324 positive integers (up to 77148978) that are relatively prime to 77148978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7148978 × 10^7
Engineering notation 7.7148978 × 10^6

Prime Factorization of 77148978

Prime Factorization 2 × 3 × 12858163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77148978
Product of the distinct prime numbers

The prime factorization of 77148978 is 2 × 3 × 12858163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77148978)

Multiplication

n×y
n×2 154297956
n×3 231446934
n×4 308595912
n×5 385744890

Division

n÷y
n÷2 38574489
n÷3 25716326
n÷3 19287244.5
n÷5 15429795.6

Exponentiation

ny
n2 5951964806444484
n3 4.5918800190916E+23
n4 3.5425885057154E+31
n5 2.7330708269049E+39

Nth Root

y√n
2√n 8783.4490947463
3√n 425.7062821384
4√n 93.720057056888
5√n 37.797757593887

Divisors of 77148978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77148977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77148978 can be divided by 8 positive divisors. The sum of these divisors (counting 77148978) is 1, the average is 0.125.

Base conversion 77148978

Base System Value
2 Binary 100100110010011001100110010
3 Ternary 12101011120111120
4 Quaternary 10212103030302
5 Quinary 124222231403
6 Senary 11353323110
8 Octal 446231462
10 Decimal 77148978
12 Duodecimal 21a06496
16 Hexadecimal 4993332
20 Vigesimal 1423c8i
36 Base36 19xkj6

Cryptographic Hash Functions

md5 56122f27364885ff6b6f6cd573f5c235
sha1 c4543ea39aa7945329befe8fdd2f04e85997e3a1
sha256 f14513c098382022bd591dce9681eea4d753b4cd9469076ecc18f0d10e877c00
sha512 d7454656827b59dcd91e67eb7d76d88b719e569124e5a629548d5d90f9dad8c5bef7a00a3f1042560f0e6a2a9891db02ec6b0775c9404b0a2db9c2c691e31fa2
ripemd-160 ace1472bea863f7ff85f158b5bdabe0faa0b943a

77148978 as geometric shapes

Circle

Radius = n
Diameter 154297956
Circumference 484741325.03352
Area 1.8698648910351E+16

Sphere

Radius = n
Volume 1.9234422045525E+24
Surface area 7.4794595641404E+16
Circumference 484741325.03352

Square

Length = n
Perimeter 308595912
Area 5951964806444484
Diagonal 109105131.01082

Cube

Length = n
Surface area 35711788838666904
Volume 4.5918800190916E+23
Space diagonal 133625949.64801

Equilateral Triangle

Length = n
Perimeter 231446934
Area 2.5772763624059E+15
Altitude 66812974.824007

Triangular Pyramid

Length = n
Surface area 2.5772763624059E+15
Volume 5.4115824998245E+22
Height 36368377.003608