156686121 (number)

156686121 is an odd 9-digits composite number following 156686120 and preceding 156686122. In scientific notation, it is written as 1.56686121 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 101087640 positive integers (up to 156686121) that are relatively prime to 156686121.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred eighty-six thousand one hundred twenty-one

Notation

Scientific notation 1.56686121 × 10^8
Engineering notation 1.56686121 × 10^6

Prime Factorization of 156686121

Prime Factorization 3 × 3 × 31 × 561599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 52228707
Product of the distinct prime numbers

The prime factorization of 156686121 is 3 × 3 × 31 × 561599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156686121)

Multiplication

n×y
n×2 313372242
n×3 470058363
n×4 626744484
n×5 783430605

Division

n÷y
n÷2 78343060.5
n÷3 52228707
n÷3 39171530.25
n÷5 31337224.2

Exponentiation

ny
n2 24550540514026641
n3 3.8467289615962E+24
n4 6.0272903953086E+32
n5 9.4439275218147E+40

Nth Root

y√n
2√n 12517.432684061
3√n 539.10932390747
4√n 111.8813330456
5√n 43.551799665977

Divisors of 156686121

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 -156686120
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 156686121 can be divided by 12 positive divisors. The sum of these divisors (counting 156686121) is 1, the average is 0.083333333333333.

Base conversion 156686121

Base System Value
2 Binary 1001010101101101011100101001
3 Ternary 101220211110221200
4 Quaternary 21111231130221
5 Quinary 310102423441
6 Senary 23314154413
8 Octal 1125553451
10 Decimal 156686121
12 Duodecimal 44582a09
16 Hexadecimal 956d729
20 Vigesimal 28j5f61
36 Base36 2labs9

Cryptographic Hash Functions

md5 bd19535608fd90d037d5206805ac3187
sha1 a3ffe92204426e195545e9fadbb00de1b1240a5e
sha256 ea303d57191d4e40682ae323b03c3ba92779e1149a80348fca976205e5a18404
sha512 57316022261f4d760055bf1b6dc2c5e54e89886a09624e0054dff6530a225fb09e3315d49b64c76bab45f3cbe5172e32ebe85e03acdb78b64023ed7845867e8c
ripemd-160 ff8c4e4ebe7c567a0392c0c996c03b660b53ebad

156686121 as geometric shapes

Circle

Radius = n
Diameter 313372242
Circumference 984487933.30616
Area 7.7127797720525E+16

Sphere

Radius = n
Volume 1.6113140594802E+25
Surface area 3.085111908821E+17
Circumference 984487933.30616

Square

Length = n
Perimeter 626744484
Area 24550540514026641
Diagonal 221587637.35383

Cube

Length = n
Surface area 147303243084159846
Volume 3.8467289615962E+24
Space diagonal 271388322.41288

Equilateral Triangle

Length = n
Perimeter 470058363
Area 1.0630695880893E+16
Altitude 135694161.20644

Triangular Pyramid

Length = n
Surface area 1.0630695880893E+16
Volume 4.5334135568856E+23
Height 73862545.784611