81536701 (number)

81536701 is an odd 8-digits composite number following 81536700 and preceding 81536702. In scientific notation, it is written as 8.1536701 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 81464832 positive integers (up to 81536701) that are relatively prime to 81536701.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred thirty-six thousand seven hundred one

Notation

Scientific notation 8.1536701 × 10^7
Engineering notation 8.1536701 × 10^6

Prime Factorization of 81536701

Prime Factorization 1153 × 70717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81536701
Product of the distinct prime numbers

The prime factorization of 81536701 is 1153 × 70717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81536701)

Multiplication

n×y
n×2 163073402
n×3 244610103
n×4 326146804
n×5 407683505

Division

n÷y
n÷2 40768350.5
n÷3 27178900.333333
n÷3 20384175.25
n÷5 16307340.2

Exponentiation

ny
n2 6648233609963401
n3 5.4207503603374E+23
n4 4.4199010132647E+31
n5 3.6038414736816E+39

Nth Root

y√n
2√n 9029.7674942382
3√n 433.62839385112
4√n 95.025088762064
5√n 38.218235054955

Divisors of 81536701

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81536700
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81536701 can be divided by 4 positive divisors. The sum of these divisors (counting 81536701) is 1, the average is 0.25.

Base conversion 81536701

Base System Value
2 Binary 100110111000010011010111101
3 Ternary 12200102111022211
4 Quaternary 10313002122331
5 Quinary 131333133301
6 Senary 12031340421
8 Octal 467023275
10 Decimal 81536701
12 Duodecimal 23381711
16 Hexadecimal 4dc26bd
20 Vigesimal 159c1f1
36 Base36 1cjm4d

Cryptographic Hash Functions

md5 d921737824529a1cdaf1af534a0eb524
sha1 d2a09fe6ceaa4edf3bd0b70254aba3bee3270903
sha256 0699584f2c3dc47f0255056d904fe79b576dbe176119c2e445cdfc016a96e9f4
sha512 0db0d07fcacf50d12ad4981b7647af7cf577c7ed58904af5b64ebe4d484e466cc46a62d5dbea3d87d7636144cdd093215ebf42f22030c431f6882da22d8865ec
ripemd-160 119a5788f16a2d17d851ea7b7d1e2e1c676ca826

81536701 as geometric shapes

Circle

Radius = n
Diameter 163073402
Circumference 512310201.7191
Area 2.088604186841E+16

Sphere

Radius = n
Volume 2.2706386011973E+24
Surface area 8.3544167473639E+16
Circumference 512310201.7191

Square

Length = n
Perimeter 326146804
Area 6648233609963401
Diagonal 115310308.38536

Cube

Length = n
Surface area 39889401659780406
Volume 5.4207503603374E+23
Space diagonal 141225708.81355

Equilateral Triangle

Length = n
Perimeter 244610103
Area 2.8787695982609E+15
Altitude 70612854.406776

Triangular Pyramid

Length = n
Surface area 2.8787695982609E+15
Volume 6.3884155648566E+22
Height 38436769.461787