78166988 (number)

78166988 is an even 8-digits composite number following 78166987 and preceding 78166989. In scientific notation, it is written as 7.8166988 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 36953280 positive integers (up to 78166988) that are relatively prime to 78166988.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.8166988 × 10^7
Engineering notation 7.8166988 × 10^6

Prime Factorization of 78166988

Prime Factorization 2 × 2 × 19 × 941 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39083494
Product of the distinct prime numbers

The prime factorization of 78166988 is 2 × 2 × 19 × 941 × 1093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 47, 52, 628, 306, 90, 357, 51669, 42098, 525974, 247021, 3543124, 9780379, 41930329, 66291343, 205835697, 327659692, 9696282417, 4968380968

Basic calculations (n = 78166988)

Multiplication

n×y
n×2 156333976
n×3 234500964
n×4 312667952
n×5 390834940

Division

n÷y
n÷2 39083494
n÷3 26055662.666667
n÷3 19541747
n÷5 15633397.6

Exponentiation

ny
n2 6110078012992144
n3 4.7760639472062E+23
n4 3.733305332485E+31
n5 2.9182123312469E+39

Nth Root

y√n
2√n 8841.2096457442
3√n 427.57055798787
4√n 94.027706798285
5√n 37.896986369477

Divisors of 78166988

1, 2, 4, 19, 38, 76, 941, 1093, 1882, 2186, 3764, 4372, 17879, 20767, 35758, 41534, 71516, 83068, 1028513, 2057026, 4114052, 19541747, 39083494, 78166988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78166987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78166988 can be divided by 24 positive divisors. The sum of these divisors (counting 78166988) is 1, the average is 0.041666666666667.

Base conversion 78166988

Base System Value
2 Binary 100101010001011101111001100
3 Ternary 12110002021221122
4 Quaternary 10222023233030
5 Quinary 130002320423
6 Senary 11431220112
8 Octal 452135714
10 Decimal 78166988
12 Duodecimal 22217638
16 Hexadecimal 4a8bbcc
20 Vigesimal 148ah98
36 Base36 1aje18

Cryptographic Hash Functions

md5 358f032b8392f6f0f5442bf3ee7c68ec
sha1 1820f729d439fc549008f5b0b95d2dfb4d977ba4
sha256 da83d84b77aa7f824c8927d861238b4e57190b0b8c1e74523936047a59fbe54e
sha512 507f6e944a232fd535b58ea50fc96ec24cef55d5fe912a2f933eaf654394df7e7f4e9213ddcae15bf6a28f68fba4658d7466299f20191881d91e9469c82093af
ripemd-160 140eed9a17b268de4609bfe7b2dcc8b0b6c9e5ab

78166988 as geometric shapes

Circle

Radius = n
Diameter 156333976
Circumference 491137670.50808
Area 1.9195376198477E+16

Sphere

Radius = n
Volume 2.0005929879491E+24
Surface area 7.6781504793907E+16
Circumference 491137670.50808

Square

Length = n
Perimeter 312667952
Area 6110078012992144
Diagonal 110544814.55945

Cube

Length = n
Surface area 36660468077952864
Volume 4.7760639472062E+23
Space diagonal 135389194.69063

Equilateral Triangle

Length = n
Perimeter 234500964
Area 2.645741389178E+15
Altitude 67694597.345313

Triangular Pyramid

Length = n
Surface area 2.645741389178E+15
Volume 5.6286453407502E+22
Height 36848271.519818