156945390 (number)

156945390 is an even 9-digits composite number following 156945389 and preceding 156945391. In scientific notation, it is written as 1.56945390 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 34634880 positive integers (up to 156945390) that are relatively prime to 156945390.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-five thousand three hundred ninety

Notation

Scientific notation 1.56945390 × 10^8
Engineering notation 1.56945390 × 10^6

Prime Factorization of 156945390

Prime Factorization 2 × 21 × 5 × 29 × 25771

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156945390
Product of the distinct prime numbers

The prime factorization of 156945390 is 2 × 21 × 5 × 29 × 25771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 21, 48, 965, 775, 4720, 9617, 74845, 87659, 413311, 965806, 1877923, 2572554, 89711612, 1581939, 851975228, 679505507, 6148192273, 9294509758

Basic calculations (n = 156945390)

Multiplication

n×y
n×2 313890780
n×3 470836170
n×4 627781560
n×5 784726950

Division

n÷y
n÷2 78472695
n÷3 52315130
n÷3 39236347.5
n÷5 31389078

Exponentiation

ny
n2 24631855442252100
n3 3.8658561588079E+24
n4 6.06728302528E+32
n5 9.5223210064296E+40

Nth Root

y√n
2√n 12527.784720373
3√n 539.40651532472
4√n 111.92758694965
5√n 43.566203194724

Divisors of 156945390

1, 2, 5, 10, 21, 29, 42, 58, 105, 145, 210, 290, 609, 1218, 3045, 6090, 25771, 51542, 128855, 257710, 541191, 747359, 1082382, 1494718, 2705955, 3736795, 5411910, 7473590, 15694539, 31389078, 78472695, 156945390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156945389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156945390 can be divided by 32 positive divisors. The sum of these divisors (counting 156945390) is 1, the average is 0.03125.

Base conversion 156945390

Base System Value
2 Binary 1001010110101100101111101110
3 Ternary 101221022122121020
4 Quaternary 21112230233232
5 Quinary 310134223030
6 Senary 23323515010
8 Octal 1126545756
10 Decimal 156945390
12 Duodecimal 44688a66
16 Hexadecimal 95acbee
20 Vigesimal 290i39a
36 Base36 2lfvu6

Cryptographic Hash Functions

md5 19224e113025aa24557886d5348f86d9
sha1 afca6b5ab8fc250ca39200f23c686a787ecbbcff
sha256 f9cd46e10ecacd2c53f29206ca9b8818a6d7c495c89878abde316f73154607d8
sha512 9445cbf8af3c3492ff980fa2abe979c8bb4abba9dabbec01869ae902951ddf91aa1bc28e0c318ac81768a873d5c56c4cc6f451252be6a6df137a47017b380d25
ripemd-160 63e8c808bae7db13ba1005a4404bd24c2be8f481

156945390 as geometric shapes

Circle

Radius = n
Diameter 313890780
Circumference 986116968.47757
Area 7.7383256101665E+16

Sphere

Radius = n
Volume 1.6193260411128E+25
Surface area 3.0953302440666E+17
Circumference 986116968.47757

Square

Length = n
Perimeter 627781560
Area 24631855442252100
Diagonal 221954299.08993

Cube

Length = n
Surface area 147791132653512600
Volume 3.8658561588079E+24
Space diagonal 271837389.49371

Equilateral Triangle

Length = n
Perimeter 470836170
Area 1.0665906277668E+16
Altitude 135918694.74686

Triangular Pyramid

Length = n
Surface area 1.0665906277668E+16
Volume 4.5559551749747E+23
Height 73984766.363312