156742389 (number)

156742389 is an odd 9-digits composite number following 156742388 and preceding 156742390. In scientific notation, it is written as 1.56742389 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 104116032 positive integers (up to 156742389) that are relatively prime to 156742389.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand three hundred eighty-nine

Notation

Scientific notation 1.56742389 × 10^8
Engineering notation 1.56742389 × 10^6

Prime Factorization of 156742389

Prime Factorization 9 × 277 × 62873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156742389
Product of the distinct prime numbers

The prime factorization of 156742389 is 9 × 277 × 62873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742389)

Multiplication

n×y
n×2 313484778
n×3 470227167
n×4 626969556
n×5 783711945

Division

n÷y
n÷2 78371194.5
n÷3 52247463
n÷3 39185597.25
n÷5 31348477.8

Exponentiation

ny
n2 24568176509427321
n3 3.8508746794613E+24
n4 6.0359529699838E+32
n5 9.460896884069E+40

Nth Root

y√n
2√n 12519.680067797
3√n 539.17384987992
4√n 111.89137619941
5√n 43.554927218961

Divisors of 156742389

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 -156742388
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 156742389 can be divided by 8 positive divisors. The sum of these divisors (counting 156742389) is 1, the average is 0.125.

Base conversion 156742389

Base System Value
2 Binary 1001010101111011001011110101
3 Ternary 101220221100010200
4 Quaternary 21111323023311
5 Quinary 310111224024
6 Senary 23315311113
8 Octal 1125731365
10 Decimal 156742389
12 Duodecimal 445ab499
16 Hexadecimal 957b2f5
20 Vigesimal 28jcfj9
36 Base36 2lbj79

Cryptographic Hash Functions

md5 bc745599076a01651c508b22aae07ade
sha1 f0e44c5c0f5c5d2e07db43d8c7fe64cf3c172bd2
sha256 695654ee41f0a48f67258baa75adc2c0992f74df4ec30f6f3244289a39dcf3e9
sha512 a053f15151c679001c4a0b101457a7debb39a5a229d11ccc27ef21e7ba9e078be9367689f08f71dbc89e0cd8019ffef8d38650ce3f1be11539c2ff8d06b66205
ripemd-160 c9d63f87d1ab27e6e7d473c164800b8e1d3f1d0b

156742389 as geometric shapes

Circle

Radius = n
Diameter 313484778
Circumference 984841475.57703
Area 7.7183202834114E+16

Sphere

Radius = n
Volume 1.6130506137188E+25
Surface area 3.0873281133646E+17
Circumference 984841475.57703

Square

Length = n
Perimeter 626969556
Area 24568176509427321
Diagonal 221667212.32256

Cube

Length = n
Surface area 147409059056563926
Volume 3.8508746794613E+24
Space diagonal 271485781.44773

Equilateral Triangle

Length = n
Perimeter 470227167
Area 1.0638332490912E+16
Altitude 135742890.72386

Triangular Pyramid

Length = n
Surface area 1.0638332490912E+16
Volume 4.5382993322445E+23
Height 73889070.774186