84207921 (number)

84207921 is an odd 8-digits composite number following 84207920 and preceding 84207922. In scientific notation, it is written as 8.4207921 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 48118728 positive integers (up to 84207921) that are relatively prime to 84207921.

Interesting facts

Basic properties

Name

Name eighty-four million two hundred seven thousand nine hundred twenty-one

Notation

Scientific notation 8.4207921 × 10^7
Engineering notation 8.4207921 × 10^6

Prime Factorization of 84207921

Prime Factorization 3 × 7 × 7 × 572843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12029703
Product of the distinct prime numbers

The prime factorization of 84207921 is 3 × 7 × 7 × 572843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 23, 3, 296, 2, 3006, 3644, 94292, 86921, 147460, 87700, 2911373, 4231957, 77341479, 76236855, 814422409, 30610081, 2487449009, 179537436

Basic calculations (n = 84207921)

Multiplication

n×y
n×2 168415842
n×3 252623763
n×4 336831684
n×5 421039605

Division

n÷y
n÷2 42103960.5
n÷3 28069307
n÷3 21051980.25
n÷5 16841584.2

Exponentiation

ny
n2 7090973959142241
n3 5.9711617496451E+23
n4 5.0281911689233E+31
n5 4.2341352472559E+39

Nth Root

y√n
2√n 9176.4873998715
3√n 438.31296308189
4√n 95.793984152824
5√n 38.465429763134

Divisors of 84207921

1, 3, 7, 21, 49, 147, 572843, 1718529, 4009901, 12029703, 28069307, 84207921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84207920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84207921 can be divided by 12 positive divisors. The sum of these divisors (counting 84207921) is 1, the average is 0.083333333333333.

Base conversion 84207921

Base System Value
2 Binary 101000001001110100100110001
3 Ternary 12212110012112220
4 Quaternary 11001032210301
5 Quinary 133024123141
6 Senary 12204511253
8 Octal 501164461
10 Decimal 84207921
12 Duodecimal 2424b529
16 Hexadecimal 504e931
20 Vigesimal 1665jg1
36 Base36 1e4v8x

Cryptographic Hash Functions

md5 0556673fc6d5911069404ad5acc2b45c
sha1 bc9f4d3cf32ae621f99afb337f8f8fad1a2d8e8f
sha256 9c344924e153a11d8f327f48c8d35311b1b922fed6656e37fae64d3a8697baf5
sha512 ab52b48a174dd34f02d1db951737b4f15fea4226b1bf0fa9618f8d55b5b611f226d5bc03f26c3c4facaac3f5f64357a4d8704737dd55dc0904c92597c09da00f
ripemd-160 0a4c07a33812d9099c349836b3361facf51b069f

84207921 as geometric shapes

Circle

Radius = n
Diameter 168415842
Circumference 529093971.97534
Area 2.2276951696838E+16

Sphere

Radius = n
Volume 2.5011943848108E+24
Surface area 8.9107806787351E+16
Circumference 529093971.97534

Square

Length = n
Perimeter 336831684
Area 7090973959142241
Diagonal 119087983.93744

Cube

Length = n
Surface area 42545843754853446
Volume 5.9711617496451E+23
Space diagonal 145852397.57175

Equilateral Triangle

Length = n
Perimeter 252623763
Area 3.0704817930955E+15
Altitude 72926198.785873

Triangular Pyramid

Length = n
Surface area 3.0704817930955E+15
Volume 7.0370816078929E+22
Height 39695994.645814