69897729 (number)

69897729 is an odd 8-digits composite number following 69897728 and preceding 69897730. In scientific notation, it is written as 6.9897729 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 42362240 positive integers (up to 69897729) that are relatively prime to 69897729.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand seven hundred twenty-nine

Notation

Scientific notation 6.9897729 × 10^7
Engineering notation 6.9897729 × 10^6

Prime Factorization of 69897729

Prime Factorization 3 × 11 × 2118113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69897729
Product of the distinct prime numbers

The prime factorization of 69897729 is 3 × 11 × 2118113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897729)

Multiplication

n×y
n×2 139795458
n×3 209693187
n×4 279590916
n×5 349488645

Division

n÷y
n÷2 34948864.5
n÷3 23299243
n÷3 17474432.25
n÷5 13979545.8

Exponentiation

ny
n2 4885692519357441
n3 3.4149881169537E+23
n4 2.3869991393705E+31
n5 1.6684581896695E+39

Nth Root

y√n
2√n 8360.4861700741
3√n 411.9277235988
4√n 91.435694179429
5√n 37.058907584545

Divisors of 69897729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897729 can be divided by 8 positive divisors. The sum of these divisors (counting 69897729) is 1, the average is 0.125.

Base conversion 69897729

Base System Value
2 Binary 100001010101000111000000001
3 Ternary 11212112011122210
4 Quaternary 10022220320001
5 Quinary 120343211404
6 Senary 10534052333
8 Octal 412507001
10 Decimal 69897729
12 Duodecimal 1b4aa0a9
16 Hexadecimal 42a8e01
20 Vigesimal 11gh469
36 Base36 15m5fl

Cryptographic Hash Functions

md5 0093bfb86b135155b91faee0dd66ea42
sha1 9de1546e108786cf620fc325370117c77593196a
sha256 6dad79aed4833b909644f63390b3410b30f998fd7333ed441a650a88111b3fa7
sha512 068447b48c771214daa14a744747e479e45b219edbc2d36121b90e376877234562c51510ac59c1cbc27f40a2c789910f279661e1d17826c4f659872b4e583ce3
ripemd-160 0403e9cf487abcfc0432fee6ee9a9ec7086e4ac6

69897729 as geometric shapes

Circle

Radius = n
Diameter 139795458
Circumference 439180383.85802
Area 1.5348855726512E+16

Sphere

Radius = n
Volume 1.4304668773758E+24
Surface area 6.1395422906048E+16
Circumference 439180383.85802

Square

Length = n
Perimeter 279590916
Area 4885692519357441
Diagonal 98850316.330879

Cube

Length = n
Surface area 29314155116144646
Volume 3.4149881169537E+23
Space diagonal 121066417.96168

Equilateral Triangle

Length = n
Perimeter 209693187
Area 2.1155669184216E+15
Altitude 60533208.98084

Triangular Pyramid

Length = n
Surface area 2.1155669184216E+15
Volume 4.0246020919491E+22
Height 32950105.443626