69439487 (number)

69439487 is an odd 8-digits composite number following 69439486 and preceding 69439488. In scientific notation, it is written as 6.9439487 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 62180352 positive integers (up to 69439487) that are relatively prime to 69439487.

Interesting facts

Basic properties

Name

Name sixty-nine million four hundred thirty-nine thousand four hundred eighty-seven

Notation

Scientific notation 6.9439487 × 10^7
Engineering notation 6.9439487 × 10^6

Prime Factorization of 69439487

Prime Factorization 13 × 97 × 53 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69439487
Product of the distinct prime numbers

The prime factorization of 69439487 is 13 × 97 × 53 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 68, 2, 398, 421, 7128, 553, 57576, 96424, 557399, 100548, 581030, 1004724, 19504300, 15235542, 32329121, 979690903, 4443564516, 4664729308

Basic calculations (n = 69439487)

Multiplication

n×y
n×2 138878974
n×3 208318461
n×4 277757948
n×5 347197435

Division

n÷y
n÷2 34719743.5
n÷3 23146495.666667
n÷3 17359871.75
n÷5 13887897.4

Exponentiation

ny
n2 4821842354823169
n3 3.3482625951379E+23
n4 2.3250163694767E+31
n5 1.6144794396306E+39

Nth Root

y√n
2√n 8333.035881358
3√n 411.02556460151
4√n 91.285463691422
5√n 37.010188815331

Divisors of 69439487

1, 13, 53, 97, 689, 1039, 1261, 5141, 13507, 55067, 66833, 100783, 715871, 1310179, 5341499, 69439487

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69439486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69439487 can be divided by 16 positive divisors. The sum of these divisors (counting 69439487) is 1, the average is 0.0625.

Base conversion 69439487

Base System Value
2 Binary 100001000111000111111111111
3 Ternary 11211122220001212
4 Quaternary 10020320333333
5 Quinary 120234030422
6 Senary 10520155035
8 Octal 410707777
10 Decimal 69439487
12 Duodecimal 1b308a7b
16 Hexadecimal 4238fff
20 Vigesimal 11djie7
36 Base36 15cbun

Cryptographic Hash Functions

md5 720ce0852b8338286908184c986fc246
sha1 990987d0e4fcd808d8ce961655606cee62294114
sha256 58aaf52408969350d0bd481071c57adcb87149e55a2afcadb79a1b963abd5fcb
sha512 20e712f98a8515d0473154b689acaa685093d6f5cc3c4f0a7d3ea51c4fd73eaae38bc2530c414a286305abcbe432e26c5c02dabef876d3178c65698b7cf0d091
ripemd-160 b0dd187b7ddb3ace59a5a05f8a2eb6070b240efd

69439487 as geometric shapes

Circle

Radius = n
Diameter 138878974
Circumference 436301164.45649
Area 1.5148264518681E+16

Sphere

Radius = n
Volume 1.4025169561566E+24
Surface area 6.0593058074722E+16
Circumference 436301164.45649

Square

Length = n
Perimeter 277757948
Area 4821842354823169
Diagonal 98202264.27963

Cube

Length = n
Surface area 28931054128939014
Volume 3.3482625951379E+23
Space diagonal 120272719.53552

Equilateral Triangle

Length = n
Perimeter 208318461
Area 2.0879189861603E+15
Altitude 60136359.767759

Triangular Pyramid

Length = n
Surface area 2.0879189861603E+15
Volume 3.9459653103588E+22
Height 32734088.09321