215685007 (number)

215685007 is an odd 9-digits composite number following 215685006 and preceding 215685008. In scientific notation, it is written as 2.15685007 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 202232800 positive integers (up to 215685007) that are relatively prime to 215685007.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-five thousand seven

Notation

Scientific notation 2.15685007 × 10^8
Engineering notation 2.15685007 × 10^6

Prime Factorization of 215685007

Prime Factorization 23 × 491 × 71 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215685007
Product of the distinct prime numbers

The prime factorization of 215685007 is 23 × 491 × 71 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215685007)

Multiplication

n×y
n×2 431370014
n×3 647055021
n×4 862740028
n×5 1078425035

Division

n÷y
n÷2 107842503.5
n÷3 71895002.333333
n÷3 53921251.75
n÷5 43137001.4

Exponentiation

ny
n2 46520022244590049
n3 1.0033671323465E+25
n4 2.1641124696372E+33
n5 4.6676661316248E+41

Nth Root

y√n
2√n 14686.218267478
3√n 599.70819792373
4√n 121.18670829541
5√n 46.426291228802

Divisors of 215685007

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 -215685006
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 215685007 can be divided by 16 positive divisors. The sum of these divisors (counting 215685007) is 1, the average is 0.0625.

Base conversion 215685007

Base System Value
2 Binary 1100110110110001011110001111
3 Ternary 120000211221012121
4 Quaternary 30312301132033
5 Quinary 420203410012
6 Senary 33222513411
8 Octal 1466613617
10 Decimal 215685007
12 Duodecimal 60295867
16 Hexadecimal cdb178f
20 Vigesimal 3780ca7
36 Base36 3kevm7

Cryptographic Hash Functions

md5 a719fc725f529e68e579905b6a5482f9
sha1 7b501bc66cf532abdde992e076ace79303dee981
sha256 99de5cebaaf963ee6734ef7c8e83bedd8defe41699db671386f2ec5a56d8991b
sha512 98fd2065a902615487210b6b81cc54d63309f75d5d3279157bfb78423e749a842ebc6beeedb08c3f571c86b7e4b79bffa014415f4496678bea7a7d84676292bf
ripemd-160 36252d3e786339e59b38b8c947f53474c8d51e9a

215685007 as geometric shapes

Circle

Radius = n
Diameter 431370014
Circumference 1355188866.9613
Area 1.4614696012844E+17

Sphere

Radius = n
Volume 4.2028944157774E+25
Surface area 5.8458784051375E+17
Circumference 1355188866.9613

Square

Length = n
Perimeter 862740028
Area 46520022244590049
Diagonal 305024662.09994

Cube

Length = n
Surface area 279120133467540294
Volume 1.0033671323465E+25
Space diagonal 373577390.55485

Equilateral Triangle

Length = n
Perimeter 647055021
Area 2.0143760524216E+16
Altitude 186788695.27742

Triangular Pyramid

Length = n
Surface area 2.0143760524216E+16
Volume 1.1824795055031E+24
Height 101674887.36665