78214421 (number)

78214421 is an odd 8-digits composite number following 78214420 and preceding 78214422. In scientific notation, it is written as 7.8214421 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 71658048 positive integers (up to 78214421) that are relatively prime to 78214421.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred fourteen thousand four hundred twenty-one

Notation

Scientific notation 7.8214421 × 10^7
Engineering notation 7.8214421 × 10^6

Prime Factorization of 78214421

Prime Factorization 23 × 29 × 149 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78214421
Product of the distinct prime numbers

The prime factorization of 78214421 is 23 × 29 × 149 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78214421)

Multiplication

n×y
n×2 156428842
n×3 234643263
n×4 312857684
n×5 391072105

Division

n÷y
n÷2 39107210.5
n÷3 26071473.666667
n÷3 19553605.25
n÷5 15642884.2

Exponentiation

ny
n2 6117495652365241
n3 4.7847638041976E+23
n4 3.7423753056708E+31
n5 2.9270771769774E+39

Nth Root

y√n
2√n 8843.8917338466
3√n 427.65702609036
4√n 94.041967939036
5√n 37.901584555085

Divisors of 78214421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78214420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78214421 can be divided by 16 positive divisors. The sum of these divisors (counting 78214421) is 1, the average is 0.0625.

Base conversion 78214421

Base System Value
2 Binary 100101010010111010100010101
3 Ternary 12110011201000102
4 Quaternary 10222113110111
5 Quinary 130010330141
6 Senary 11432223445
8 Octal 452272425
10 Decimal 78214421
12 Duodecimal 2223ab85
16 Hexadecimal 4a97515
20 Vigesimal 148gg11
36 Base36 1akemt

Cryptographic Hash Functions

md5 e5da81e22dc0fbc6e2ce5cceed671e6b
sha1 1d0b1f4f313184df1855ec2856e2e01da0c5c42e
sha256 84bf620f94b57ad2d293ddeaaf3bb06c6783fc22f8d99081770bbbd48081979b
sha512 aaa6aae256f2260650d50a986e1454c04fb26f598effd6c64b19feeee44ede922d1ada00a053fe1a73cd5dd2d49796b0c946848fd696d98728680317227fea5d
ripemd-160 2bdf9807f5099eb9c4c5d68d0f0603fc32088285

78214421 as geometric shapes

Circle

Radius = n
Diameter 156428842
Circumference 491435700.83676
Area 1.9218679399838E+16

Sphere

Radius = n
Volume 2.004237175524E+24
Surface area 7.6874717599353E+16
Circumference 491435700.83676

Square

Length = n
Perimeter 312857684
Area 6117495652365241
Diagonal 110611894.95136

Cube

Length = n
Surface area 36704973914191446
Volume 4.7847638041976E+23
Space diagonal 135471351.05658

Equilateral Triangle

Length = n
Perimeter 234643263
Area 2.6489533212446E+15
Altitude 67735675.528291

Triangular Pyramid

Length = n
Surface area 2.6489533212446E+15
Volume 5.6388982205402E+22
Height 36870631.650453