78421000 (number)

78421000 is an even 8-digits composite number following 78420999 and preceding 78421001. In scientific notation, it is written as 7.8421000 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 25267200 positive integers (up to 78421000) that are relatively prime to 78421000.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twenty-one thousand

Notation

Scientific notation 7.8421000 × 10^7
Engineering notation 7.8421000 × 10^6

Prime Factorization of 78421000

Prime Factorization 2 × 2 × 2 × 35 × 17 × 25 × 659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19605250
Product of the distinct prime numbers

The prime factorization of 78421000 is 2 × 2 × 2 × 35 × 17 × 25 × 659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 3, 63, 759, 296, 7877, 7229, 17661, 85213, 805466, 258003, 7137355, 6949912, 16843719, 81255803, 177236231, 526131620, 9635212696, 8391239171

Basic calculations (n = 78421000)

Multiplication

n×y
n×2 156842000
n×3 235263000
n×4 313684000
n×5 392105000

Division

n÷y
n÷2 39210500
n÷3 26140333.333333
n÷3 19605250
n÷5 15684200

Exponentiation

ny
n2 6149853241000000
n3 4.8227764101246E+23
n4 3.7820694885838E+31
n5 2.9659367136423E+39

Nth Root

y√n
2√n 8855.5632231948
3√n 428.03320265318
4√n 94.104002163536
5√n 37.92158447982

Divisors of 78421000

1, 2, 4, 8, 17, 25, 34, 35, 50, 68, 70, 100, 136, 140, 200, 280, 425, 595, 659, 850, 875, 1190, 1318, 1700, 1750, 2380, 2636, 3400, 3500, 4760, 5272, 7000, 11203, 14875, 16475, 22406, 23065, 29750, 32950, 44812, 46130, 59500, 65900, 89624, 92260, 119000, 131800, 184520, 280075, 392105, 560150, 576625, 784210, 1120300, 1153250, 1568420, 2240600, 2306500, 3136840, 4613000, 9802625, 19605250, 39210500, 78421000

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 -78420999
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 78421000 can be divided by 64 positive divisors. The sum of these divisors (counting 78421000) is 1, the average is 0.015625.

Base conversion 78421000

Base System Value
2 Binary 100101011001001110000001000
3 Ternary 12110120012101111
4 Quaternary 10223021300020
5 Quinary 130033433000
6 Senary 11440500104
8 Octal 453116010
10 Decimal 78421000
12 Duodecimal 2231a634
16 Hexadecimal 4ac9c08
20 Vigesimal 14a2ca0
36 Base36 1aou14

Cryptographic Hash Functions

md5 e197163d4529d31d5441320bdda44268
sha1 70e23e40dc2feac5f7523f2e8d1dab581bc222f4
sha256 21e932e1aaff15a8a223ac7f8ba76ddcede36ff338a65195f1a73caf89a651a3
sha512 af460511d0e9b069c7ee4944fcb0c59fa69aa639e8b029b0cb60564fdb0cf1c4bad9c90174607db478fef1e0f7dc59c723291f738a09d8132174e28e097e82b1
ripemd-160 77e92e44f7fe783ca34aa8c48b5fe5dc95e4f9f5

78421000 as geometric shapes

Circle

Radius = n
Diameter 156842000
Circumference 492733674.97433
Area 1.9320333762581E+16

Sphere

Radius = n
Volume 2.0201598586605E+24
Surface area 7.7281335050324E+16
Circumference 492733674.97433

Square

Length = n
Perimeter 313684000
Area 6149853241000000
Diagonal 110904041.77486

Cube

Length = n
Surface area 36899119446000000
Volume 4.8227764101246E+23
Space diagonal 135829156.38036

Equilateral Triangle

Length = n
Perimeter 235263000
Area 2.662964568126E+15
Altitude 67914578.190179

Triangular Pyramid

Length = n
Surface area 2.662964568126E+15
Volume 5.6836965062427E+22
Height 36968013.924953