69897431 (number)

69897431 is an odd 8-digits composite number following 69897430 and preceding 69897432. In scientific notation, it is written as 6.9897431 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 69873264 positive integers (up to 69897431) that are relatively prime to 69897431.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand four hundred thirty-one

Notation

Scientific notation 6.9897431 × 10^7
Engineering notation 6.9897431 × 10^6

Prime Factorization of 69897431

Prime Factorization 3359 × 20809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69897431
Product of the distinct prime numbers

The prime factorization of 69897431 is 3359 × 20809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 35, 36, 531, 868, 8683, 9109, 45479, 18892, 385339, 420608, 1566293, 4362977, 94665611, 68719943, 400088608, 456496582, 6669889899, 9890821718

Basic calculations (n = 69897431)

Multiplication

n×y
n×2 139794862
n×3 209692293
n×4 279589724
n×5 349487155

Division

n÷y
n÷2 34948715.5
n÷3 23299143.666667
n÷3 17474357.75
n÷5 13979486.2

Exponentiation

ny
n2 4885650860399761
n3 3.4149444390488E+23
n4 2.3869584329725E+31
n5 1.6684226236856E+39

Nth Root

y√n
2√n 8360.468348125
3√n 411.92713819763
4√n 91.435596723185
5√n 37.058875985311

Divisors of 69897431

1, 3359, 20809, 69897431

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 -69897430
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 69897431 can be divided by 4 positive divisors. The sum of these divisors (counting 69897431) is 1, the average is 0.25.

Base conversion 69897431

Base System Value
2 Binary 100001010101000110011010111
3 Ternary 11212112011020202
4 Quaternary 10022220303113
5 Quinary 120343204211
6 Senary 10534051115
8 Octal 412506327
10 Decimal 69897431
12 Duodecimal 1b4a9a9b
16 Hexadecimal 42a8cd7
20 Vigesimal 11gh3bb
36 Base36 15m57b

Cryptographic Hash Functions

md5 010a123d4756be46c19b271ea77f4d7b
sha1 5ca358bbcd6a3ca6830dd0da852ff2299cfee818
sha256 cd98f942b318dd6c0c49c6a4474790e51f7b68f5707d511498f669334c36f056
sha512 5e7ce749fdcf74328f33c715ac3b3e14c3b7d40a1f384a53bd3fdcd8302c3949d2fbc2d95b12276a299c2d152cf61ddbe6c7b7839643af19911c9a0b09495c1b
ripemd-160 ed40e185908c030587aeacd651654d205f4d3600

69897431 as geometric shapes

Circle

Radius = n
Diameter 139794862
Circumference 439178511.4688
Area 1.5348724851037E+16

Sphere

Radius = n
Volume 1.4304485816177E+24
Surface area 6.1394899404146E+16
Circumference 439178511.4688

Square

Length = n
Perimeter 279589724
Area 4885650860399761
Diagonal 98849894.895238

Cube

Length = n
Surface area 29313905162398566
Volume 3.4149444390488E+23
Space diagonal 121065901.81054

Equilateral Triangle

Length = n
Perimeter 209692293
Area 2.1155488795637E+15
Altitude 60532950.90527

Triangular Pyramid

Length = n
Surface area 2.1155488795637E+15
Volume 4.0245506170445E+22
Height 32949964.965079