156749640 (number)

156749640 is an even 9-digits composite number following 156749639 and preceding 156749641. In scientific notation, it is written as 1.56749640 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 39029760 positive integers (up to 156749640) that are relatively prime to 156749640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56749640 × 10^8
Engineering notation 1.56749640 × 10^6

Prime Factorization of 156749640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 899 × 1453

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39187410
Product of the distinct prime numbers

The prime factorization of 156749640 is 2 × 2 × 2 × 5 × 3 × 899 × 1453. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 75, 65, 28, 651, 7440, 4108, 58410, 80074, 826821, 103413, 4640119, 7066287, 40818074, 81760873, 257953777, 68976933, 8025265332, 9146154439

Basic calculations (n = 156749640)

Multiplication

n×y
n×2 313499280
n×3 470248920
n×4 626998560
n×5 783748200

Division

n÷y
n÷2 78374820
n÷3 52249880
n÷3 39187410
n÷5 31349928

Exponentiation

ny
n2 24570449640129600
n3 3.8514091357284E+24
n4 6.0370699551814E+32
n5 9.4630854212951E+40

Nth Root

y√n
2√n 12519.969648526
3√n 539.1821639238
4√n 111.89267021805
5√n 43.555330187087

Divisors of 156749640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 899, 1453, 1798, 2697, 2906, 3596, 4359, 4495, 5394, 5812, 7192, 7265, 8718, 8990, 10788, 11624, 13485, 14530, 17436, 17980, 21576, 21795, 26970, 29060, 34872, 35960, 43590, 53940, 58120, 87180, 107880, 174360, 1306247, 2612494, 3918741, 5224988, 6531235, 7837482, 10449976, 13062470, 15674964, 19593705, 26124940, 31349928, 39187410, 52249880, 78374820, 156749640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156749639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156749640 can be divided by 64 positive divisors. The sum of these divisors (counting 156749640) is 1, the average is 0.015625.

Base conversion 156749640

Base System Value
2 Binary 1001010101111100111101001000
3 Ternary 101220221201002020
4 Quaternary 21111330331020
5 Quinary 310111442030
6 Senary 23315404440
8 Octal 1125747510
10 Decimal 156749640
12 Duodecimal 445b3720
16 Hexadecimal 957cf48
20 Vigesimal 28jde20
36 Base36 2lboso

Cryptographic Hash Functions

md5 7dc403869765a8dc1f176ba40642fcbe
sha1 a428e7a9e82feccc2c795cafc4b9ddd6d75684b5
sha256 0f28d0ce57c6474e071bc6dfe4f811baef131666f1f3ad11540264a9a4737277
sha512 c9d478fcabda48f10f444ceb76121fa6a294f8fbaba64f8ef1b336c872326f9e18035023cc69adb5e252efb4f5b90bcb6ff143b08a0fbf75d3e971afbe6cc42a
ripemd-160 a09e38cd8a49716146089df704da9ce2649e437e

156749640 as geometric shapes

Circle

Radius = n
Diameter 313499280
Circumference 984887034.95369
Area 7.7190344084829E+16

Sphere

Radius = n
Volume 1.6132744862364E+25
Surface area 3.0876137633932E+17
Circumference 984887034.95369

Square

Length = n
Perimeter 626998560
Area 24570449640129600
Diagonal 221677466.7851

Cube

Length = n
Surface area 147422697840777600
Volume 3.8514091357284E+24
Space diagonal 271498340.54813

Equilateral Triangle

Length = n
Perimeter 470248920
Area 1.0639316785379E+16
Altitude 135749170.27407

Triangular Pyramid

Length = n
Surface area 1.0639316785379E+16
Volume 4.5389291949957E+23
Height 73892488.928367