87156745 (number)

87156745 is an odd 8-digits composite number following 87156744 and preceding 87156746. In scientific notation, it is written as 8.7156745 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62141184 positive integers (up to 87156745) that are relatively prime to 87156745.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand seven hundred forty-five

Notation

Scientific notation 8.7156745 × 10^7
Engineering notation 8.7156745 × 10^6

Prime Factorization of 87156745

Prime Factorization 5 × 13 × 29 × 46237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87156745
Product of the distinct prime numbers

The prime factorization of 87156745 is 5 × 13 × 29 × 46237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 24, 59, 106, 525, 6719, 1222, 73136, 18305, 819872, 651379, 7357755, 4278689, 37752698, 67526072, 925886863, 537921307, 3291337047, 2702054980

Basic calculations (n = 87156745)

Multiplication

n×y
n×2 174313490
n×3 261470235
n×4 348626980
n×5 435783725

Division

n÷y
n÷2 43578372.5
n÷3 29052248.333333
n÷3 21789186.25
n÷5 17431349

Exponentiation

ny
n2 7596298198995025
n3 6.6206862507377E+23
n4 5.7703746328055E+31
n5 5.029270704259E+39

Nth Root

y√n
2√n 9335.7776858706
3√n 443.37071154249
4√n 96.621828206004
5√n 38.731132904682

Divisors of 87156745

1, 5, 13, 29, 65, 145, 377, 1885, 46237, 231185, 601081, 1340873, 3005405, 6704365, 17431349, 87156745

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 -87156744
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 87156745 can be divided by 16 positive divisors. The sum of these divisors (counting 87156745) is 1, the average is 0.0625.

Base conversion 87156745

Base System Value
2 Binary 101001100011110100000001001
3 Ternary 20002000000120121
4 Quaternary 11030132200021
5 Quinary 134303003440
6 Senary 12352023241
8 Octal 514364011
10 Decimal 87156745
12 Duodecimal 25231b21
16 Hexadecimal 531e809
20 Vigesimal 174ebh5
36 Base36 1fw2kp

Cryptographic Hash Functions

md5 c2c6666120f8aa9fcfd9fa85dae668e8
sha1 dca29cb2360d841632ee2c6ac49567b9e07aa279
sha256 16eb4c3e14e4bff928dd83713a7fa8360453fdea6f9278df64a6c566f7e19a23
sha512 70a97335d3ee62fc48278f9422daf9e065dbff552e88b81733c3b5a0b8d9b6ae7d05cc9d6d56b67e4c156b8128e474bd286c4b849eed00c2578288259bbda8ae
ripemd-160 ccc7121bc7add90d230fe6258a7e39cee62f0013

87156745 as geometric shapes

Circle

Radius = n
Diameter 174313490
Circumference 547621979.6056
Area 2.386447461644E+16

Sphere

Radius = n
Volume 2.7732665716054E+24
Surface area 9.5457898465761E+16
Circumference 547621979.6056

Square

Length = n
Perimeter 348626980
Area 7596298198995025
Diagonal 123258250.83129

Cube

Length = n
Surface area 45577789193970150
Volume 6.6206862507377E+23
Space diagonal 150959910.56232

Equilateral Triangle

Length = n
Perimeter 261470235
Area 3.2892936075258E+15
Altitude 75479955.281162

Triangular Pyramid

Length = n
Surface area 3.2892936075258E+15
Volume 7.8025535733419E+22
Height 41086083.610431