69897988 (number)

69897988 is an even 8-digits composite number following 69897987 and preceding 69897989. In scientific notation, it is written as 6.9897988 × 10^7. The sum of its digits is 64. It has a total of 3 prime factors and 6 positive divisors. There are 34948992 positive integers (up to 69897988) that are relatively prime to 69897988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897988 × 10^7
Engineering notation 6.9897988 × 10^6

Prime Factorization of 69897988

Prime Factorization 2 × 2 × 17474497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 34948994
Product of the distinct prime numbers

The prime factorization of 69897988 is 2 × 2 × 17474497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897988)

Multiplication

n×y
n×2 139795976
n×3 209693964
n×4 279591952
n×5 349489940

Division

n÷y
n÷2 34948994
n÷3 23299329.333333
n÷3 17474497
n÷5 13979597.6

Exponentiation

ny
n2 4885728726448144
n3 3.4150260789253E+23
n4 2.3870345188441E+31
n5 1.6684891015375E+39

Nth Root

y√n
2√n 8360.5016595896
3√n 411.92823238571
4√n 91.435778881079
5√n 37.058935048221

Divisors of 69897988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897988 can be divided by 6 positive divisors. The sum of these divisors (counting 69897988) is 1, the average is 0.16666666666667.

Base conversion 69897988

Base System Value
2 Binary 100001010101000111100000100
3 Ternary 11212112012000101
4 Quaternary 10022220330010
5 Quinary 120343213423
6 Senary 10534053444
8 Octal 412507404
10 Decimal 69897988
12 Duodecimal 1b4aa284
16 Hexadecimal 42a8f04
20 Vigesimal 11gh4j8
36 Base36 15m5ms

Cryptographic Hash Functions

md5 fd21176cd18e784804c3a751bb7bd036
sha1 d393da1774ba77e826465909ec8603f29cbc674b
sha256 80fac8d1dec77ac396a6d4b226db5e3283cfa4ab7b3955035bc443946efd9aac
sha512 06c57e7199df2a1aba4f6289bc206274a8ec13e3b9193afe39c5cd33d60baba937fd08516fa2ddf99ee78060764cb33b42233af1b5326cafb6981d83cd80285e
ripemd-160 f822a337d35298fdd6fa183622390856a7776018

69897988 as geometric shapes

Circle

Radius = n
Diameter 139795976
Circumference 439182011.20302
Area 1.5348969474442E+16

Sphere

Radius = n
Volume 1.4304827788492E+24
Surface area 6.1395877897768E+16
Circumference 439182011.20302

Square

Length = n
Perimeter 279591952
Area 4885728726448144
Diagonal 98850682.612192

Cube

Length = n
Surface area 29314372358688864
Volume 3.4150260789253E+23
Space diagonal 121066866.56284

Equilateral Triangle

Length = n
Perimeter 209693964
Area 2.1155825965517E+15
Altitude 60533433.28142

Triangular Pyramid

Length = n
Surface area 2.1155825965517E+15
Volume 4.0246468305616E+22
Height 32950227.537397