168100921 (number)

168100921 is an odd 9-digits composite number following 168100920 and preceding 168100922. In scientific notation, it is written as 1.68100921 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 167461492 positive integers (up to 168100921) that are relatively prime to 168100921.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred thousand nine hundred twenty-one

Notation

Scientific notation 1.68100921 × 10^8
Engineering notation 1.68100921 × 10^6

Prime Factorization of 168100921

Prime Factorization 263 × 639167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168100921
Product of the distinct prime numbers

The prime factorization of 168100921 is 263 × 639167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 90, 1, 430, 787, 4832, 395, 29664, 22268, 708803, 606035, 30460, 7273359, 82354662, 94098327, 806240435, 996427825, 5905274119, 2203055679

Basic calculations (n = 168100921)

Multiplication

n×y
n×2 336201842
n×3 504302763
n×4 672403684
n×5 840504605

Division

n÷y
n÷2 84050460.5
n÷3 56033640.333333
n÷3 42025230.25
n÷5 33620184.2

Exponentiation

ny
n2 28257919641048241
n3 4.7501823172042E+24
n4 7.9851002243994E+32
n5 1.3423027019988E+41

Nth Root

y√n
2√n 12965.373924419
3√n 551.8953025984
4√n 113.86559587698
5√n 44.168639136226

Divisors of 168100921

1, 263, 639167, 168100921

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 -168100920
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 168100921 can be divided by 4 positive divisors. The sum of these divisors (counting 168100921) is 1, the average is 0.25.

Base conversion 168100921

Base System Value
2 Binary 1010000001010000010000111001
3 Ternary 102201022102010001
4 Quaternary 22001100100321
5 Quinary 321013212141
6 Senary 24402553001
8 Octal 1201202071
10 Decimal 168100921
12 Duodecimal 48368761
16 Hexadecimal a050439
20 Vigesimal 2cacc61
36 Base36 2s2zi1

Cryptographic Hash Functions

md5 77762af70040707b07b8c297dc50cae5
sha1 82c3b23c001cc5950de79964573b352949dcf645
sha256 ce29d674f0edab7687e60522b5d5bed766d48a8ed823365345c94738cf1cce15
sha512 58d0d70a0c8a2d8196ffdb6db4ea7e948e622f69c028c31be115fd78bab697565d632065ba389c29adb744398827ab8204a4da0e61ae610a2fa8a9b996561b7c
ripemd-160 18085143b3a12ed34098dcd560fea30a8493d77e

168100921 as geometric shapes

Circle

Radius = n
Diameter 336201842
Circumference 1056209236.9506
Area 8.8774872750048E+16

Sphere

Radius = n
Volume 1.9897517161254E+25
Surface area 3.5509949100019E+17
Circumference 1056209236.9506

Square

Length = n
Perimeter 672403684
Area 28257919641048241
Diagonal 237730602.32561

Cube

Length = n
Surface area 169547517846289446
Volume 4.7501823172042E+24
Space diagonal 291159335.97112

Equilateral Triangle

Length = n
Perimeter 504302763
Area 1.2236038133624E+16
Altitude 145579667.98556

Triangular Pyramid

Length = n
Surface area 1.2236038133624E+16
Volume 5.5981435472792E+23
Height 79243534.108536