69897980 (number)

69897980 is an even 8-digits composite number following 69897979 and preceding 69897981. In scientific notation, it is written as 6.9897980 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 27959184 positive integers (up to 69897980) that are relatively prime to 69897980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897980 × 10^7
Engineering notation 6.9897980 × 10^6

Prime Factorization of 69897980

Prime Factorization 2 × 2 × 5 × 3494899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34948990
Product of the distinct prime numbers

The prime factorization of 69897980 is 2 × 2 × 5 × 3494899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 80, 86, 518, 743, 413, 1087, 45319, 81004, 413536, 632620, 3154455, 503207, 83754172, 82675851, 884989998, 179226797, 5640145550, 5107925782

Basic calculations (n = 69897980)

Multiplication

n×y
n×2 139795960
n×3 209693940
n×4 279591920
n×5 349489900

Division

n÷y
n÷2 34948990
n÷3 23299326.666667
n÷3 17474495
n÷5 13979596

Exponentiation

ny
n2 4885727608080400
n3 3.4150249063505E+23
n4 2.3870334260359E+31
n5 1.6684881467239E+39

Nth Root

y√n
2√n 8360.5011811494
3√n 411.9282166703
4√n 91.435776264815
5√n 37.058934199923

Divisors of 69897980

1, 2, 4, 5, 10, 20, 3494899, 6989798, 13979596, 17474495, 34948990, 69897980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897980 can be divided by 12 positive divisors. The sum of these divisors (counting 69897980) is 1, the average is 0.083333333333333.

Base conversion 69897980

Base System Value
2 Binary 100001010101000111011111100
3 Ternary 11212112012000002
4 Quaternary 10022220323330
5 Quinary 120343213410
6 Senary 10534053432
8 Octal 412507374
10 Decimal 69897980
12 Duodecimal 1b4aa278
16 Hexadecimal 42a8efc
20 Vigesimal 11gh4j0
36 Base36 15m5mk

Cryptographic Hash Functions

md5 96808de216795fd5bb984bdffe68af49
sha1 6583809d22355031bcf5faac5b9426e284da9c3b
sha256 215ee6b0bccd0d2c4478673174d98a5318d7c31200eb60fde244af1a3dd4e121
sha512 d443eca6346aefd591640e703284a53d767fddae01233a64c534e115dee638393e4b8b02badb99595c1bcbd9685b1666e1356119323203784dca5247c1711d3f
ripemd-160 4c4a0560ed8ca26bd5d0e3887b7412661b5fc2f1

69897980 as geometric shapes

Circle

Radius = n
Diameter 139795960
Circumference 439181960.93753
Area 1.5348965960986E+16

Sphere

Radius = n
Volume 1.4304822876823E+24
Surface area 6.1395863843945E+16
Circumference 439181960.93753

Square

Length = n
Perimeter 279591920
Area 4885727608080400
Diagonal 98850671.298483

Cube

Length = n
Surface area 29314365648482400
Volume 3.4150249063505E+23
Space diagonal 121066852.70643

Equilateral Triangle

Length = n
Perimeter 209693940
Area 2.1155821122843E+15
Altitude 60533426.353217

Triangular Pyramid

Length = n
Surface area 2.1155821122843E+15
Volume 4.024645448669E+22
Height 32950223.766161