78897472 (number)

78897472 is an even 8-digits composite number following 78897471 and preceding 78897473. In scientific notation, it is written as 7.8897472 × 10^7. The sum of its digits is 52. It has a total of 9 prime factors and 56 positive divisors. There are 38277120 positive integers (up to 78897472) that are relatively prime to 78897472.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand four hundred seventy-two

Notation

Scientific notation 7.8897472 × 10^7
Engineering notation 7.8897472 × 10^6

Prime Factorization of 78897472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 179 × 97 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2465546
Product of the distinct prime numbers

The prime factorization of 78897472 is 2 × 2 × 2 × 2 × 2 × 2 × 179 × 97 × 71. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 10, 63, 85, 787, 133, 7639, 951, 88313, 21179, 848246, 278773, 1974611, 2718756, 3635420, 92503264, 572926536, 290690884, 3658200017, 7002907989

Basic calculations (n = 78897472)

Multiplication

n×y
n×2 157794944
n×3 236692416
n×4 315589888
n×5 394487360

Division

n÷y
n÷2 39448736
n÷3 26299157.333333
n÷3 19724368
n÷5 15779494.4

Exponentiation

ny
n2 6224811087990784
n3 4.9112185852004E+23
n4 3.8748273081173E+31
n5 3.0571407904702E+39

Nth Root

y√n
2√n 8882.4248941379
3√n 428.89833732614
4√n 94.246617414833
5√n 37.967553850359

Divisors of 78897472

1, 2, 4, 8, 16, 32, 64, 71, 97, 142, 179, 194, 284, 358, 388, 568, 716, 776, 1136, 1432, 1552, 2272, 2864, 3104, 4544, 5728, 6208, 6887, 11456, 12709, 13774, 17363, 25418, 27548, 34726, 50836, 55096, 69452, 101672, 110192, 138904, 203344, 220384, 277808, 406688, 440768, 555616, 813376, 1111232, 1232773, 2465546, 4931092, 9862184, 19724368, 39448736, 78897472

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897472 can be divided by 56 positive divisors. The sum of these divisors (counting 78897472) is 1, the average is 0.017857142857143.

Base conversion 78897472

Base System Value
2 Binary 100101100111110000101000000
3 Ternary 12111110101222121
4 Quaternary 10230332011000
5 Quinary 130144204342
6 Senary 11455014024
8 Octal 454760500
10 Decimal 78897472
12 Duodecimal 2250a314
16 Hexadecimal 4b3e140
20 Vigesimal 14d23dc
36 Base36 1az1og

Cryptographic Hash Functions

md5 a4609813ac98807414ff421d4168f489
sha1 1268ab78ee3393bf5f9b91b7acecad23f4740c76
sha256 ee85aac24ac8f56ca0ff0bce140116c34b323a7470fb7f18934c567c50bee565
sha512 cb59c2d23663775241d38c2e3dc7b0f432297b7365fcb852e913ecff59854a7e01996f3ad579f70bebf03fe740d8d9f25c0bd0af9ae844e35dd25e6a2e9a2d3d
ripemd-160 e94d403f31e0c76713b0f002f4be210a0e514644

78897472 as geometric shapes

Circle

Radius = n
Diameter 157794944
Circumference 495727436.84401
Area 1.9555820784016E+16

Sphere

Radius = n
Volume 2.0572064303252E+24
Surface area 7.8223283136065E+16
Circumference 495727436.84401

Square

Length = n
Perimeter 315589888
Area 6224811087990784
Diagonal 111577874.93935

Cube

Length = n
Surface area 37348866527944704
Volume 4.9112185852004E+23
Space diagonal 136654430.09274

Equilateral Triangle

Length = n
Perimeter 236692416
Area 2.6954222679795E+15
Altitude 68327215.046371

Triangular Pyramid

Length = n
Surface area 2.6954222679795E+15
Volume 5.787926609141E+22
Height 37192624.979784