868697988 (number)

868697988 is an even 9-digits composite number following 868697987 and preceding 868697989. In scientific notation, it is written as 8.68697988 × 10^8. The sum of its digits is 69. It has a total of 5 prime factors and 24 positive divisors. There are 281739744 positive integers (up to 868697988) that are relatively prime to 868697988.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million six hundred ninety-seven thousand nine hundred eighty-eight

Notation

Scientific notation 8.68697988 × 10^8
Engineering notation 8.68697988 × 10^6

Prime Factorization of 868697988

Prime Factorization 2 × 2 × 3 × 37 × 1956527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 434348994
Product of the distinct prime numbers

The prime factorization of 868697988 is 2 × 2 × 3 × 37 × 1956527. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868697988)

Multiplication

n×y
n×2 1737395976
n×3 2606093964
n×4 3474791952
n×5 4343489940

Division

n÷y
n÷2 434348994
n÷3 289565996
n÷3 217174497
n÷5 173739597.6

Exponentiation

ny
n2 754636194355248144
n3 6.5555094370838E+26
n4 5.6947578583097E+35
n5 4.9470246936608E+44

Nth Root

y√n
2√n 29473.68297312
3√n 954.16380593291
4√n 171.67901145195
5√n 61.344236160215

Divisors of 868697988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868697987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868697988 can be divided by 24 positive divisors. The sum of these divisors (counting 868697988) is 1, the average is 0.041666666666667.

Base conversion 868697988

Base System Value
2 Binary 110011110001110100011110000100
3 Ternary 2020112121102121120
4 Quaternary 303301310132010
5 Quinary 3234341313423
6 Senary 222111113540
8 Octal 6361643604
10 Decimal 868697988
12 Duodecimal 202b128b0
16 Hexadecimal 33c74784
20 Vigesimal db974j8
36 Base36 ed77no

Cryptographic Hash Functions

md5 8bea05492bea1a54b5548b7db41b5516
sha1 c2f69750a2ffe3b64d8bf996c2b0d3fce4c61068
sha256 18bc0072fb2b5dabe78688f6fb0981753acb732be7ae975ef2f8243be47b59da
sha512 429e72425b764895ed7723739533cae398a73a5287cb8bd9146fe81790a4083572d4c616efd0da35e9f93d1e7429f08985c33dfd07b5e20ce99af8f292f1bd47
ripemd-160 b78b9fc493518a200cd01235e59728bddd127fdd

868697988 as geometric shapes

Circle

Radius = n
Diameter 1737395976
Circumference 5458190434.5781
Area 2.3707595243194E+18

Sphere

Radius = n
Volume 2.7459653717441E+27
Surface area 9.4830380972776E+18
Circumference 5458190434.5781

Square

Length = n
Perimeter 3474791952
Area 754636194355248144
Diagonal 1228524476.2358

Cube

Length = n
Surface area 4527817166131488864
Volume 6.5555094370838E+26
Space diagonal 1504629051.6489

Equilateral Triangle

Length = n
Perimeter 2606093964
Area 3.2676705746343E+17
Altitude 752314525.82443

Triangular Pyramid

Length = n
Surface area 3.2676705746343E+17
Volume 7.7257419618239E+25
Height 409508158.74527