70686987 (number)

70686987 is an odd 8-digits composite number following 70686986 and preceding 70686988. In scientific notation, it is written as 7.0686987 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 40222080 positive integers (up to 70686987) that are relatively prime to 70686987.

Interesting facts

Basic properties

Name

Name seventy million six hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.0686987 × 10^7
Engineering notation 7.0686987 × 10^6

Prime Factorization of 70686987

Prime Factorization 3 × 7 × 241 × 13967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 70686987
Product of the distinct prime numbers

The prime factorization of 70686987 is 3 × 7 × 241 × 13967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 37, 79, 534, 724, 4317, 1431, 42978, 23945, 731827, 250854, 7628846, 3323767, 7727828, 10420202, 284655019, 701902426, 8776451173, 5827035106

Basic calculations (n = 70686987)

Multiplication

n×y
n×2 141373974
n×3 212060961
n×4 282747948
n×5 353434935

Division

n÷y
n÷2 35343493.5
n÷3 23562329
n÷3 17671746.75
n÷5 14137397.4

Exponentiation

ny
n2 4996650131138169
n3 3.5319814286331E+23
n4 2.4966512533003E+31
n5 1.7648075468557E+39

Nth Root

y√n
2√n 8407.5553521818
3√n 413.47236687393
4√n 91.692722460301
5√n 37.142223080466

Divisors of 70686987

1, 3, 7, 21, 241, 723, 1687, 5061, 13967, 41901, 97769, 293307, 3366047, 10098141, 23562329, 70686987

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 -70686986
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 70686987 can be divided by 16 positive divisors. The sum of these divisors (counting 70686987) is 1, the average is 0.0625.

Base conversion 70686987

Base System Value
2 Binary 100001101101001100100001011
3 Ternary 11221000021022120
4 Quaternary 10031221210023
5 Quinary 121043440422
6 Senary 11003022323
8 Octal 415514413
10 Decimal 70686987
12 Duodecimal 1b80a9a3
16 Hexadecimal 436990b
20 Vigesimal 121fh97
36 Base36 1632ff

Cryptographic Hash Functions

md5 9ca77b8c8d80ed44c474a2ae2244c424
sha1 9a4f34e2776f2b6de9d6688de25fd0df3c1a2adf
sha256 bcfbe5ec9b53c0bef91733d3b9168ca350a19063636376d9f2170eddaa9aa96a
sha512 55e5721b5a0712fc5d36cae8318dba9d5eaa7eb2a73de6b4d3e76f2093f9ff5af22cbe25d49c7960f9c222fca618af942c7d36a10d7ecbe1406c72ee200311c0
ripemd-160 2c918a3c3e14bbea25f0c305888731ca578a1344

70686987 as geometric shapes

Circle

Radius = n
Diameter 141373974
Circumference 444139438.12719
Area 1.5697439344542E+16

Sphere

Radius = n
Volume 1.4794729211746E+24
Surface area 6.2789757378169E+16
Circumference 444139438.12719

Square

Length = n
Perimeter 282747948
Area 4996650131138169
Diagonal 99966495.698691

Cube

Length = n
Surface area 29979900786829014
Volume 3.5319814286331E+23
Space diagonal 122433452.91796

Equilateral Triangle

Length = n
Perimeter 212060961
Area 2.1636129736943E+15
Altitude 61216726.45898

Triangular Pyramid

Length = n
Surface area 2.1636129736943E+15
Volume 4.162480032019E+22
Height 33322165.232897