78622021 (number)

78622021 is an odd 8-digits composite number following 78622020 and preceding 78622022. In scientific notation, it is written as 7.8622021 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 77448492 positive integers (up to 78622021) that are relatively prime to 78622021.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred twenty-two thousand twenty-one

Notation

Scientific notation 7.8622021 × 10^7
Engineering notation 7.8622021 × 10^6

Prime Factorization of 78622021

Prime Factorization 67 × 1173463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78622021
Product of the distinct prime numbers

The prime factorization of 78622021 is 67 × 1173463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78622021)

Multiplication

n×y
n×2 157244042
n×3 235866063
n×4 314488084
n×5 393110105

Division

n÷y
n÷2 39311010.5
n÷3 26207340.333333
n÷3 19655505.25
n÷5 15724404.2

Exponentiation

ny
n2 6181422186124441
n3 4.8599590492734E+23
n4 3.8209980243111E+31
n5 3.0041458690835E+39

Nth Root

y√n
2√n 8866.9059428867
3√n 428.39862452891
4√n 94.164249813221
5√n 37.941005886358

Divisors of 78622021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78622020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78622021 can be divided by 4 positive divisors. The sum of these divisors (counting 78622021) is 1, the average is 0.25.

Base conversion 78622021

Base System Value
2 Binary 100101011111010110101000101
3 Ternary 12110221102010201
4 Quaternary 10223322311011
5 Quinary 130111401041
6 Senary 11445050501
8 Octal 453726505
10 Decimal 78622021
12 Duodecimal 223b6a31
16 Hexadecimal 4afad45
20 Vigesimal 14b7f11
36 Base36 1at551

Cryptographic Hash Functions

md5 af2b40e57b079e3871ba41848a653df5
sha1 f898714124aff8f61437d42aaf46cf6fcc0ec56b
sha256 d926bce1948e1a04e43188adae378c1b751e1790d38a842147b333d63d4ec2ed
sha512 3e6b9ccf44a31e5b96fa41808987ab7d65d653719ea7ad373ad242289ce99cc995a38ac8b20bd7da24ca749b8a4f1fcde427b225d911ebd6acc09e3e4cee63a1
ripemd-160 d14922f1557937fb0434696667a502273427a398

78622021 as geometric shapes

Circle

Radius = n
Diameter 157244042
Circumference 493996727.16796
Area 1.9419510528666E+16

Sphere

Radius = n
Volume 2.0357348861259E+24
Surface area 7.7678042114662E+16
Circumference 493996727.16796

Square

Length = n
Perimeter 314488084
Area 6181422186124441
Diagonal 111188328.39938

Cube

Length = n
Surface area 37088533116746646
Volume 4.8599590492734E+23
Space diagonal 136177334.96575

Equilateral Triangle

Length = n
Perimeter 235866063
Area 2.6766343223503E+15
Altitude 68088667.482874

Triangular Pyramid

Length = n
Surface area 2.6766343223503E+15
Volume 5.7275166667169E+22
Height 37062776.133127