69887988 (number)

69887988 is an even 8-digits composite number following 69887987 and preceding 69887989. In scientific notation, it is written as 6.9887988 × 10^7. The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors. There are 23295960 positive integers (up to 69887988) that are relatively prime to 69887988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9887988 × 10^7
Engineering notation 6.9887988 × 10^6

Prime Factorization of 69887988

Prime Factorization 2 × 2 × 9 × 3 × 647111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34943994
Product of the distinct prime numbers

The prime factorization of 69887988 is 2 × 2 × 9 × 3 × 647111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 36, 95, 736, 512, 9623, 6348, 14878, 54288, 538656, 389820, 9615394, 2898820, 42661735, 8037726, 154726654, 653716260, 8726339408, 204927431

Basic calculations (n = 69887988)

Multiplication

n×y
n×2 139775976
n×3 209663964
n×4 279551952
n×5 349439940

Division

n÷y
n÷2 34943994
n÷3 23295996
n÷3 17471997
n÷5 13977597.6

Exponentiation

ny
n2 4884330866688144
n3 3.4135605699913E+23
n4 2.3856688015283E+31
n5 1.6672959257318E+39

Nth Root

y√n
2√n 8359.9035879608
3√n 411.90858719086
4√n 91.432508376183
5√n 37.057874615523

Divisors of 69887988

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647111, 1294222, 1941333, 2588444, 3882666, 5823999, 7765332, 11647998, 17471997, 23295996, 34943994, 69887988

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 -69887987
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 69887988 can be divided by 24 positive divisors. The sum of these divisors (counting 69887988) is 1, the average is 0.041666666666667.

Base conversion 69887988

Base System Value
2 Binary 100001010100110011111110100
3 Ternary 11212111200022000
4 Quaternary 10022212133310
5 Quinary 120342403423
6 Senary 10533535300
8 Octal 412463764
10 Decimal 69887988
12 Duodecimal 1b4a4530
16 Hexadecimal 42a67f4
20 Vigesimal 11gfjj8
36 Base36 15lxx0

Cryptographic Hash Functions

md5 14e50aabc868c1417bf1ba8629114c4e
sha1 5901db8999996c5656bce4e2b57e503eadf89c06
sha256 867346de5d8219f20ff751e29234bb7a80522092afa1ead8a928d46e464ccda1
sha512 320c4dfffd95f0fb6e330ccf8f102578ad905ce258f28d02d2a1201a3dca496959d8dfa0fecdfbfe532fa23e4475df9692806387ac20dd8f2aab8d677d051bd3
ripemd-160 ad2bbb32190eae67f5f6743633427b5e714e62cc

69887988 as geometric shapes

Circle

Radius = n
Diameter 139775976
Circumference 439119179.34994
Area 1.5344577968489E+16

Sphere

Radius = n
Volume 1.4298689079025E+24
Surface area 6.1378311873957E+16
Circumference 439119179.34994

Square

Length = n
Perimeter 279551952
Area 4884330866688144
Diagonal 98836540.476568

Cube

Length = n
Surface area 29305985200128864
Volume 3.4135605699913E+23
Space diagonal 121049546.05476

Equilateral Triangle

Length = n
Perimeter 209663964
Area 2.1149773055202E+15
Altitude 60524773.027382

Triangular Pyramid

Length = n
Surface area 2.1149773055202E+15
Volume 4.0229197117198E+22
Height 32945513.492189