78166890 (number)

78166890 is an even 8-digits composite number following 78166889 and preceding 78166891. In scientific notation, it is written as 7.8166890 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 19692288 positive integers (up to 78166890) that are relatively prime to 78166890.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-six thousand eight hundred ninety

Notation

Scientific notation 7.8166890 × 10^7
Engineering notation 7.8166890 × 10^6

Prime Factorization of 78166890

Prime Factorization 2 × 3 × 603 × 5 × 29 × 149

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78166890
Product of the distinct prime numbers

The prime factorization of 78166890 is 2 × 3 × 603 × 5 × 29 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 87, 89, 529, 720, 9504, 6764, 28724, 74401, 209031, 967387, 1331981, 6419759, 25966305, 89626566, 836074734, 319937417, 2888931606, 2908801192

Basic calculations (n = 78166890)

Multiplication

n×y
n×2 156333780
n×3 234500670
n×4 312667560
n×5 390834450

Division

n÷y
n÷2 39083445
n÷3 26055630
n÷3 19541722.5
n÷5 15633378

Exponentiation

ny
n2 6110062692272100
n3 4.7760459835994E+23
n4 3.7332866103495E+31
n5 2.9181940380967E+39

Nth Root

y√n
2√n 8841.2041035144
3√n 427.57037930233
4√n 94.027677327021
5√n 37.896976866984

Divisors of 78166890

1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 149, 174, 290, 298, 435, 447, 603, 745, 870, 894, 1206, 1490, 1809, 2235, 3015, 3618, 4321, 4470, 6030, 8642, 9045, 12963, 17487, 18090, 21605, 25926, 34974, 43210, 52461, 64815, 87435, 89847, 104922, 129630, 174870, 179694, 262305, 269541, 449235, 524610, 539082, 898470, 1347705, 2605563, 2695410, 5211126, 7816689, 13027815, 15633378, 26055630, 39083445, 78166890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78166889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78166890 can be divided by 64 positive divisors. The sum of these divisors (counting 78166890) is 1, the average is 0.015625.

Base conversion 78166890

Base System Value
2 Binary 100101010001011101101101010
3 Ternary 12110002021211000
4 Quaternary 10222023231222
5 Quinary 130002320030
6 Senary 11431215430
8 Octal 452135552
10 Decimal 78166890
12 Duodecimal 22217576
16 Hexadecimal 4a8bb6a
20 Vigesimal 148ah4a
36 Base36 1ajdyi

Cryptographic Hash Functions

md5 19bfb6bcac9807901afc9ba60eb15905
sha1 68d7118faa06b59213cc6f93dabc31ec92e2d234
sha256 e45f2d320940c8c7cf21e95f9c5ef1b6662811f4f9b04185bd26db2e128d568d
sha512 cd9f246b39129918a3bc7445f7dad0e555f27ce71599065b68d00c52125ad488b813cb783517af2c3adcaee58964270ae5531160c583ab5e1f1cf9fb31b5ac5d
ripemd-160 590011124420908169d43a6532774c387de0b91a

78166890 as geometric shapes

Circle

Radius = n
Diameter 156333780
Circumference 491137054.75592
Area 1.9195328067015E+16

Sphere

Radius = n
Volume 2.000585463371E+24
Surface area 7.678131226806E+16
Circumference 491137054.75592

Square

Length = n
Perimeter 312667560
Area 6110062692272100
Diagonal 110544675.96653

Cube

Length = n
Surface area 36660376153632600
Volume 4.7760459835994E+23
Space diagonal 135389024.94965

Equilateral Triangle

Length = n
Perimeter 234500670
Area 2.6457347551116E+15
Altitude 67694512.474824

Triangular Pyramid

Length = n
Surface area 2.6457347551116E+15
Volume 5.6286241704365E+22
Height 36848225.322175