85581388 (number)

85581388 is an even 8-digits composite number following 85581387 and preceding 85581389. In scientific notation, it is written as 8.5581388 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 42065312 positive integers (up to 85581388) that are relatively prime to 85581388.

Interesting facts

Basic properties

Name

Name eighty-five million five hundred eighty-one thousand three hundred eighty-eight

Notation

Scientific notation 8.5581388 × 10^7
Engineering notation 8.5581388 × 10^6

Prime Factorization of 85581388

Prime Factorization 2 × 2 × 59 × 362633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42790694
Product of the distinct prime numbers

The prime factorization of 85581388 is 2 × 2 × 59 × 362633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 65, 39, 258, 803, 6272, 8044, 3239, 80767, 568009, 939685, 3708351, 9835646, 7316018, 74009685, 774938075, 569053141, 3849875423, 5347121786

Basic calculations (n = 85581388)

Multiplication

n×y
n×2 171162776
n×3 256744164
n×4 342325552
n×5 427906940

Division

n÷y
n÷2 42790694
n÷3 28527129.333333
n÷3 21395347
n÷5 17116277.6

Exponentiation

ny
n2 7324173972006544
n3 6.2681297447779E+23
n4 5.3643524372218E+31
n5 4.5908872729863E+39

Nth Root

y√n
2√n 9251.020916634
3√n 440.68314678204
4√n 96.18222765477
5√n 38.590096550884

Divisors of 85581388

1, 2, 4, 59, 118, 236, 362633, 725266, 1450532, 21395347, 42790694, 85581388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85581387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85581388 can be divided by 12 positive divisors. The sum of these divisors (counting 85581388) is 1, the average is 0.083333333333333.

Base conversion 85581388

Base System Value
2 Binary 101000110011101111001001100
3 Ternary 12222000222121001
4 Quaternary 11012131321030
5 Quinary 133402101023
6 Senary 12254150044
8 Octal 506357114
10 Decimal 85581388
12 Duodecimal 247b2324
16 Hexadecimal 519de4c
20 Vigesimal 16ehd98
36 Base36 1eyb0s

Cryptographic Hash Functions

md5 de1fb56d7f424012dbbb8e49d6694775
sha1 92a8c2adf972f901904b36c2ece115aaccea0f7e
sha256 3be065ff61b08824edde82561851173b4c57af4c5cc0131212b2170761ffc790
sha512 b365b0149d1639ed304d2a7cad7200e7355db02d799ff2602250a48443b681c7c700ddde201c553f46a04e8c6e05e20af814e55221553f9d9066baa576ef878b
ripemd-160 97f894cbca01e21e3fc8c81010b7d2813840ed18

85581388 as geometric shapes

Circle

Radius = n
Diameter 171162776
Circumference 537723719.64964
Area 2.3009571144069E+16

Sphere

Radius = n
Volume 2.6255880477256E+24
Surface area 9.2038284576277E+16
Circumference 537723719.64964

Square

Length = n
Perimeter 342325552
Area 7324173972006544
Diagonal 121030359.59631

Cube

Length = n
Surface area 43945043832039264
Volume 6.2681297447779E+23
Space diagonal 148231312.19827

Equilateral Triangle

Length = n
Perimeter 256744164
Area 3.1714603607472E+15
Altitude 74115656.099133

Triangular Pyramid

Length = n
Surface area 3.1714603607472E+15
Volume 7.3870617464826E+22
Height 40343453.198771