168396988 (number)

168396988 is an even 9-digits composite number following 168396987 and preceding 168396989. In scientific notation, it is written as 1.68396988 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 84170240 positive integers (up to 168396988) that are relatively prime to 168396988.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.68396988 × 10^8
Engineering notation 1.68396988 × 10^6

Prime Factorization of 168396988

Prime Factorization 2 × 2 × 9857 × 4271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84198494
Product of the distinct prime numbers

The prime factorization of 168396988 is 2 × 2 × 9857 × 4271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168396988)

Multiplication

n×y
n×2 336793976
n×3 505190964
n×4 673587952
n×5 841984940

Division

n÷y
n÷2 84198494
n÷3 56132329.333333
n÷3 42099247
n÷5 33679397.6

Exponentiation

ny
n2 28357545567472144
n3 4.7753252606351E+24
n4 8.0415039061126E+32
n5 1.3541650367796E+41

Nth Root

y√n
2√n 12976.786505141
3√n 552.21912028154
4√n 113.91569911624
5√n 44.18418655083

Divisors of 168396988

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 -168396987
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 168396988 can be divided by 12 positive divisors. The sum of these divisors (counting 168396988) is 1, the average is 0.083333333333333.

Base conversion 168396988

Base System Value
2 Binary 1010000010011000100010111100
3 Ternary 102201212110020111
4 Quaternary 22002120202330
5 Quinary 321102200423
6 Senary 24413155404
8 Octal 1202304274
10 Decimal 168396988
12 Duodecimal 4848bb64
16 Hexadecimal a0988bc
20 Vigesimal 2cc9c98
36 Base36 2s9by4

Cryptographic Hash Functions

md5 cb6d2b741889901d3f10ff8f88662c42
sha1 a30dd7ec7ba11019e15127e6a5b9e8cd4c990581
sha256 2eb2c277a7cf976ce8cc081d9d3dd2f9c93cea93cb578094304581203fc2ec6b
sha512 7fb840d9453e11207f6cd4e381e114eea8090541ffbec2e47e2438a931e08639d19946826c81562a01d0949aa3eadea10bdb6d394000eea41a81280fab9aefc6
ripemd-160 8b9f9963fe35ecae18cafcc1641a30953bc3148b

168396988 as geometric shapes

Circle

Radius = n
Diameter 336793976
Circumference 1058069480.7749
Area 8.9087856828608E+16

Sphere

Radius = n
Volume 2.0002835676417E+25
Surface area 3.5635142731443E+17
Circumference 1058069480.7749

Square

Length = n
Perimeter 673587952
Area 28357545567472144
Diagonal 238149304.29238

Cube

Length = n
Surface area 170145273404832864
Volume 4.7753252606351E+24
Space diagonal 291672139.05757

Equilateral Triangle

Length = n
Perimeter 505190964
Area 1.2279177425203E+16
Altitude 145836069.52878

Triangular Pyramid

Length = n
Surface area 1.2279177425203E+16
Volume 5.6277747902774E+23
Height 79383101.430793