122486987 (number)

122486987 is an odd 9-digits composite number following 122486986 and preceding 122486988. In scientific notation, it is written as 1.22486987 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 104516712 positive integers (up to 122486987) that are relatively prime to 122486987.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million four hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.22486987 × 10^8
Engineering notation 1.22486987 × 10^6

Prime Factorization of 122486987

Prime Factorization 7 × 223 × 78467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122486987
Product of the distinct prime numbers

The prime factorization of 122486987 is 7 × 223 × 78467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122486987)

Multiplication

n×y
n×2 244973974
n×3 367460961
n×4 489947948
n×5 612434935

Division

n÷y
n÷2 61243493.5
n÷3 40828995.666667
n÷3 30621746.75
n÷5 24497397.4

Exponentiation

ny
n2 15003061984338169
n3 1.8376798582358E+24
n4 2.2509186890589E+32
n5 2.7570824820482E+40

Nth Root

y√n
2√n 11067.383927559
3√n 496.62660763247
4√n 105.20163462399
5√n 41.458920550686

Divisors of 122486987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122486986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122486987 can be divided by 8 positive divisors. The sum of these divisors (counting 122486987) is 1, the average is 0.125.

Base conversion 122486987

Base System Value
2 Binary 111010011010000000011001011
3 Ternary 22112110222120002
4 Quaternary 13103100003023
5 Quinary 222324040422
6 Senary 20053153215
8 Octal 723200313
10 Decimal 122486987
12 Duodecimal 3502b80b
16 Hexadecimal 74d00cb
20 Vigesimal 1i5ah97
36 Base36 20xbkb

Cryptographic Hash Functions

md5 86d50e52548502ed7dd1d746d13568d2
sha1 8c67419cf40f4bd08238bb46f66a1bba080fc413
sha256 eee269f933815137300098523fccd3caec69c6e4bdf60b5af997dce8b9b04d43
sha512 dbf7bad9d0363733930985fe328c471c81767317fd479eeb16041046108b2477d8c3ea0d4e34a77917a82ce7e81199341645c03de046877c9760db16db1e9828
ripemd-160 139286e713e083c4fb66d03491218ff1e43ccd9d

122486987 as geometric shapes

Circle

Radius = n
Diameter 244973974
Circumference 769608437.0391
Area 4.7133509311349E+16

Sphere

Radius = n
Volume 7.6976553897115E+24
Surface area 1.885340372454E+17
Circumference 769608437.0391

Square

Length = n
Perimeter 489947948
Area 15003061984338169
Diagonal 173222758.22962

Cube

Length = n
Surface area 90018371906029014
Volume 1.8376798582358E+24
Space diagonal 212153684.75003

Equilateral Triangle

Length = n
Perimeter 367460961
Area 6.4965164064947E+15
Altitude 106076842.37501

Triangular Pyramid

Length = n
Surface area 6.4965164064947E+15
Volume 2.1657264823475E+23
Height 57740919.409872