156927921 (number)

156927921 is an odd 9-digits composite number following 156927920 and preceding 156927922. In scientific notation, it is written as 1.56927921 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 101088000 positive integers (up to 156927921) that are relatively prime to 156927921.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred twenty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.56927921 × 10^8
Engineering notation 1.56927921 × 10^6

Prime Factorization of 156927921

Prime Factorization 3 × 31 × 1301 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156927921
Product of the distinct prime numbers

The prime factorization of 156927921 is 3 × 31 × 1301 × 1297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156927921)

Multiplication

n×y
n×2 313855842
n×3 470783763
n×4 627711684
n×5 784639605

Division

n÷y
n÷2 78463960.5
n÷3 52309307
n÷3 39231980.25
n÷5 31385584.2

Exponentiation

ny
n2 24626372389382241
n3 3.8645654208376E+24
n4 6.0645821706053E+32
n5 9.5170227176675E+40

Nth Root

y√n
2√n 12527.087490714
3√n 539.38650147989
4√n 111.92447226015
5√n 43.565233313557

Divisors of 156927921

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 -156927920
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 156927921 can be divided by 16 positive divisors. The sum of these divisors (counting 156927921) is 1, the average is 0.0625.

Base conversion 156927921

Base System Value
2 Binary 1001010110101000011110110001
3 Ternary 101221021202122020
4 Quaternary 21112220132301
5 Quinary 310133143141
6 Senary 23323302053
8 Octal 1126503661
10 Decimal 156927921
12 Duodecimal 4467a929
16 Hexadecimal 95a87b1
20 Vigesimal 290fjg1
36 Base36 2lficx

Cryptographic Hash Functions

md5 d9e9948efe002f63d1543926031bce2e
sha1 4ab97b84b0519a06f23bc6a25ca65ee75c659e1f
sha256 f8793b2743e2960035b8e20f0fa7f15e9a83c5ac6ee758f92046d623924a3ae2
sha512 53afec0e40d56fcc7d266b7f1fc6901180e0e27bcabdb3696cb63d4db0d8636636370273d7ecf21da9536c0e8f26d0d685eb9cee86c1ba0a5a0fc32e95f8129f
ripemd-160 dea053baf2994e590feaa102c56da4804739b674

156927921 as geometric shapes

Circle

Radius = n
Diameter 313855842
Circumference 986007207.51344
Area 7.736603058305E+16

Sphere

Radius = n
Volume 1.6187853780561E+25
Surface area 3.094641223322E+17
Circumference 986007207.51344

Square

Length = n
Perimeter 627711684
Area 24626372389382241
Diagonal 221929594.19321

Cube

Length = n
Surface area 147758234336293446
Volume 3.8645654208376E+24
Space diagonal 271807132.29815

Equilateral Triangle

Length = n
Perimeter 470783763
Area 1.066353204613E+16
Altitude 135903566.14908

Triangular Pyramid

Length = n
Surface area 1.066353204613E+16
Volume 4.5544340256888E+23
Height 73976531.397738