69897731 (number)

69897731 is an odd 8-digits composite number following 69897730 and preceding 69897732. In scientific notation, it is written as 6.9897731 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 69880272 positive integers (up to 69897731) that are relatively prime to 69897731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897731 × 10^7
Engineering notation 6.9897731 × 10^6

Prime Factorization of 69897731

Prime Factorization 6217 × 11243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69897731
Product of the distinct prime numbers

The prime factorization of 69897731 is 6217 × 11243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897731)

Multiplication

n×y
n×2 139795462
n×3 209693193
n×4 279590924
n×5 349488655

Division

n÷y
n÷2 34948865.5
n÷3 23299243.666667
n÷3 17474432.75
n÷5 13979546.2

Exponentiation

ny
n2 4885692798948361
n3 3.4149884100953E+23
n4 2.3869994125696E+31
n5 1.6684584283695E+39

Nth Root

y√n
2√n 8360.4862896844
3√n 411.92772752766
4√n 91.435694833497
5√n 37.05890779662

Divisors of 69897731

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 -69897730
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 69897731 can be divided by 4 positive divisors. The sum of these divisors (counting 69897731) is 1, the average is 0.25.

Base conversion 69897731

Base System Value
2 Binary 100001010101000111000000011
3 Ternary 11212112011122212
4 Quaternary 10022220320003
5 Quinary 120343211411
6 Senary 10534052335
8 Octal 412507003
10 Decimal 69897731
12 Duodecimal 1b4aa0ab
16 Hexadecimal 42a8e03
20 Vigesimal 11gh46b
36 Base36 15m5fn

Cryptographic Hash Functions

md5 662267ad1529212d194f765f6090f63c
sha1 b3c486eafbfea100c31093305f80c3b128530b3e
sha256 56d50175d036f87a6afbcf2fc9d1fa424a7852eedb8e8f46c1fe47be9787f7a7
sha512 3b57785ac8bcc6b72e4f4553b5028a03db51b72df12379ac1a963de6fdc47cab176282f74ef53bebe8905e0abee619ed2637d38b4983abcda7940ab0dbe3ee93
ripemd-160 93a5b5dca7df33d0a6ee7de8bc806adcb1c01587

69897731 as geometric shapes

Circle

Radius = n
Diameter 139795462
Circumference 439180396.42439
Area 1.5348856604873E+16

Sphere

Radius = n
Volume 1.4304670001666E+24
Surface area 6.1395426419491E+16
Circumference 439180396.42439

Square

Length = n
Perimeter 279590924
Area 4885692798948361
Diagonal 98850319.159306

Cube

Length = n
Surface area 29314156793690166
Volume 3.4149884100953E+23
Space diagonal 121066421.42578

Equilateral Triangle

Length = n
Perimeter 209693193
Area 2.115567039488E+15
Altitude 60533210.712891

Triangular Pyramid

Length = n
Surface area 2.115567039488E+15
Volume 4.0246024374198E+22
Height 32950106.386435