69897387 (number)

69897387 is an odd 8-digits composite number following 69897386 and preceding 69897388. In scientific notation, it is written as 6.9897387 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 37591680 positive integers (up to 69897387) that are relatively prime to 69897387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897387 × 10^7
Engineering notation 6.9897387 × 10^6

Prime Factorization of 69897387

Prime Factorization 3 × 7 × 17 × 195791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69897387
Product of the distinct prime numbers

The prime factorization of 69897387 is 3 × 7 × 17 × 195791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897387)

Multiplication

n×y
n×2 139794774
n×3 209692161
n×4 279589548
n×5 349486935

Division

n÷y
n÷2 34948693.5
n÷3 23299129
n÷3 17474346.75
n÷5 13979477.4

Exponentiation

ny
n2 4885644709427769
n3 3.4149379899938E+23
n4 2.386952422676E+31
n5 1.6684173723837E+39

Nth Root

y√n
2√n 8360.4657166931
3√n 411.92705176242
4√n 91.435582333647
5√n 37.058871319644

Divisors of 69897387

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 -69897386
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 69897387 can be divided by 16 positive divisors. The sum of these divisors (counting 69897387) is 1, the average is 0.0625.

Base conversion 69897387

Base System Value
2 Binary 100001010101000110010101011
3 Ternary 11212112011012010
4 Quaternary 10022220302223
5 Quinary 120343204022
6 Senary 10534051003
8 Octal 412506253
10 Decimal 69897387
12 Duodecimal 1b4a9a63
16 Hexadecimal 42a8cab
20 Vigesimal 11gh397
36 Base36 15m563

Cryptographic Hash Functions

md5 f441abf4bedfd684ccafb2ec2faedda9
sha1 0275b2dd6b42c41e30babc16f3d2a4f8770ba9ef
sha256 72b65a2c41f4a48add237eed33a796a5020f69c8ec854cd1243ee68376fa40e2
sha512 442785ed11492eaa1a04e1a616aedf1d3be29a546cab4d118314771bce9631142939f7fb868cc05ead7ba2561658e9984f7e17b3e88d9ac704dddf1313c4331d
ripemd-160 1f3ddea826d33be79ae597b950a63fff6d46f33b

69897387 as geometric shapes

Circle

Radius = n
Diameter 139794774
Circumference 439178235.00865
Area 1.5348705527188E+16

Sphere

Radius = n
Volume 1.4304458802439E+24
Surface area 6.1394822108752E+16
Circumference 439178235.00865

Square

Length = n
Perimeter 279589548
Area 4885644709427769
Diagonal 98849832.669841

Cube

Length = n
Surface area 29313868256566614
Volume 3.4149379899938E+23
Space diagonal 121065825.6003

Equilateral Triangle

Length = n
Perimeter 209692161
Area 2.1155462161147E+15
Altitude 60532912.800152

Triangular Pyramid

Length = n
Surface area 2.1155462161147E+15
Volume 4.0245430167602E+22
Height 32949944.22328