87989072 (number)

87989072 is an even 8-digits composite number following 87989071 and preceding 87989073. In scientific notation, it is written as 8.7989072 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 30 positive divisors. There are 43524352 positive integers (up to 87989072) that are relatively prime to 87989072.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seventy-two

Notation

Scientific notation 8.7989072 × 10^7
Engineering notation 8.7989072 × 10^6

Prime Factorization of 87989072

Prime Factorization 2 × 2 × 2 × 2 × 137 × 137 × 293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80282
Product of the distinct prime numbers

The prime factorization of 87989072 is 2 × 2 × 2 × 2 × 137 × 137 × 293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 3, 84, 25, 823, 210, 1680, 8723, 40486, 94962, 930090, 723075, 5221843, 4593010, 79736819, 18756748, 939300535, 750396516, 1675941286, 9810395551

Basic calculations (n = 87989072)

Multiplication

n×y
n×2 175978144
n×3 263967216
n×4 351956288
n×5 439945360

Division

n÷y
n÷2 43994536
n÷3 29329690.666667
n÷3 21997268
n÷5 17597814.4

Exponentiation

ny
n2 7742076791421184
n3 6.8121815222989E+23
n4 5.9939753044263E+31
n5 5.2740432462738E+39

Nth Root

y√n
2√n 9380.2490372058
3√n 444.77760549225
4√n 96.851685773691
5√n 38.804826630378

Divisors of 87989072

1, 2, 4, 8, 16, 137, 274, 293, 548, 586, 1096, 1172, 2192, 2344, 4688, 18769, 37538, 40141, 75076, 80282, 150152, 160564, 300304, 321128, 642256, 5499317, 10998634, 21997268, 43994536, 87989072

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989072 can be divided by 30 positive divisors. The sum of these divisors (counting 87989072) is 1, the average is 0.033333333333333.

Base conversion 87989072

Base System Value
2 Binary 101001111101001101101010000
3 Ternary 20010120022022112
4 Quaternary 11033221231100
5 Quinary 140011122242
6 Senary 12421524452
8 Octal 517515520
10 Decimal 87989072
12 Duodecimal 25573728
16 Hexadecimal 53e9b50
20 Vigesimal 179icdc
36 Base36 1gdwsw

Cryptographic Hash Functions

md5 35fee89bf7981b616653fb3c3e7454a5
sha1 d539582d7c577d1c9b04c5b74e0ddb0c0d31ff06
sha256 7e128b115869ee9d5c1e755a636c80094f89c82ca53848170b4d0364afc4db59
sha512 e11474b246c5662afb7202e457aa9fea78c6b390b11f0318179da625306b77b88f77076afae98cf1c2984e44fd089e3aa74a80773d4441dee2c053741b343a75
ripemd-160 7e24b2c266afa28f9c81fd31e7f1352c5dbc4f94

87989072 as geometric shapes

Circle

Radius = n
Diameter 175978144
Circumference 552851644.38277
Area 2.4322451571457E+16

Sphere

Radius = n
Volume 2.8534799233832E+24
Surface area 9.7289806285827E+16
Circumference 552851644.38277

Square

Length = n
Perimeter 351956288
Area 7742076791421184
Diagonal 124435338.96302

Cube

Length = n
Surface area 46452460748527104
Volume 6.8121815222989E+23
Space diagonal 152401543.21484

Equilateral Triangle

Length = n
Perimeter 263967216
Area 3.3524175897103E+15
Altitude 76200771.607418

Triangular Pyramid

Length = n
Surface area 3.3524175897103E+15
Volume 8.0282329151521E+22
Height 41478446.321008