69897420 (number)

69897420 is an even 8-digits composite number following 69897419 and preceding 69897421. In scientific notation, it is written as 6.9897420 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 18639264 positive integers (up to 69897420) that are relatively prime to 69897420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897420 × 10^7
Engineering notation 6.9897420 × 10^6

Prime Factorization of 69897420

Prime Factorization 2 × 2 × 9 × 5 × 388319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34948710
Product of the distinct prime numbers

The prime factorization of 69897420 is 2 × 2 × 9 × 5 × 388319. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 99, 92, 685, 114, 3113, 6703, 44244, 44680, 815627, 518264, 5020812, 8681461, 95413244, 99788227, 669304646, 132414038, 1071133857, 9885382381

Basic calculations (n = 69897420)

Multiplication

n×y
n×2 139794840
n×3 209692260
n×4 279589680
n×5 349487100

Division

n÷y
n÷2 34948710
n÷3 23299140
n÷3 17474355
n÷5 13979484

Exponentiation

ny
n2 4885649322656400
n3 3.4149428267843E+23
n4 2.3869569303973E+31
n5 1.6684213108589E+39

Nth Root

y√n
2√n 8360.4676902671
3√n 411.92711658883
4√n 91.435593125801
5√n 37.058874818895

Divisors of 69897420

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 388319, 776638, 1553276, 1941595, 3494871, 3883190, 6989742, 7766380, 13979484, 17474355, 34948710, 69897420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897420 can be divided by 24 positive divisors. The sum of these divisors (counting 69897420) is 1, the average is 0.041666666666667.

Base conversion 69897420

Base System Value
2 Binary 100001010101000110011001100
3 Ternary 11212112011020100
4 Quaternary 10022220303030
5 Quinary 120343204140
6 Senary 10534051100
8 Octal 412506314
10 Decimal 69897420
12 Duodecimal 1b4a9a90
16 Hexadecimal 42a8ccc
20 Vigesimal 11gh3b0
36 Base36 15m570

Cryptographic Hash Functions

md5 d90edeb8ecf42f99384895e43d10fe15
sha1 0faea3917056b0cf598f62a5a184697c01e16bf0
sha256 6afcb857a0df6fde4fac8a09ace3c40277655a0d2938ea97a0789d2f93685102
sha512 bb591f821a0d766310db5de2fef8e4eae72a2b8c3608c4783a4ea437c2022d220b5ac0af7923ecfddb68271d836ec034112253c309b5ce21d0ac561e1d83095e
ripemd-160 d94e84de811849a97d1041eaa507b90b76a55055

69897420 as geometric shapes

Circle

Radius = n
Diameter 139794840
Circumference 439178442.35376
Area 1.5348720020073E+16

Sphere

Radius = n
Volume 1.430447906274E+24
Surface area 6.1394880080293E+16
Circumference 439178442.35376

Square

Length = n
Perimeter 279589680
Area 4885649322656400
Diagonal 98849879.338888

Cube

Length = n
Surface area 29313895935938400
Volume 3.4149428267843E+23
Space diagonal 121065882.75798

Equilateral Triangle

Length = n
Perimeter 209692260
Area 2.1155482137013E+15
Altitude 60532941.37899

Triangular Pyramid

Length = n
Surface area 2.1155482137013E+15
Volume 4.0245487169726E+22
Height 32949959.779629