80821930 (number)

80821930 is an even 8-digits composite number following 80821929 and preceding 80821931. In scientific notation, it is written as 8.0821930 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 27552960 positive integers (up to 80821930) that are relatively prime to 80821930.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand nine hundred thirty

Notation

Scientific notation 8.0821930 × 10^7
Engineering notation 8.0821930 × 10^6

Prime Factorization of 80821930

Prime Factorization 2 × 5 × 7 × 181 × 6379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80821930
Product of the distinct prime numbers

The prime factorization of 80821930 is 2 × 5 × 7 × 181 × 6379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 50, 89, 268, 460, 1401, 8499, 63860, 85300, 956081, 563137, 7288370, 1854757, 59857689, 41821006, 737359575, 916258218, 956925531, 7412431881

Basic calculations (n = 80821930)

Multiplication

n×y
n×2 161643860
n×3 242465790
n×4 323287720
n×5 404109650

Division

n÷y
n÷2 40410965
n÷3 26940643.333333
n÷3 20205482.5
n÷5 16164386

Exponentiation

ny
n2 6532184368924900
n3 5.2794374781234E+23
n4 4.2669432629627E+31
n5 3.4486258971314E+39

Nth Root

y√n
2√n 8990.1017791791
3√n 432.35757503116
4√n 94.816147249185
5√n 38.15099274386

Divisors of 80821930

1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 6379, 12670, 12758, 31895, 44653, 63790, 89306, 223265, 446530, 1154599, 2309198, 5772995, 8082193, 11545990, 16164386, 40410965, 80821930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821930 can be divided by 32 positive divisors. The sum of these divisors (counting 80821930) is 1, the average is 0.03125.

Base conversion 80821930

Base System Value
2 Binary 100110100010011111010101010
3 Ternary 12122002011211211
4 Quaternary 10310103322222
5 Quinary 131142300210
6 Senary 12004143334
8 Octal 464237252
10 Decimal 80821930
12 Duodecimal 23097b4a
16 Hexadecimal 4d13eaa
20 Vigesimal 1552ega
36 Base36 1c4alm

Cryptographic Hash Functions

md5 ba06b162d21f4c386c0b8406b1ddab85
sha1 102864d18da24da6179f6f49b2141557eadfba04
sha256 fc4ac7b769ffe8b598a875d2b15e15103a309b88993a52b1b0472d40f921afad
sha512 0187a3b4a93c38a52e63144dc6db5ce58d457ea295015af8515a36384ac92cbac9c7e7c9a852eb452b3da88554e3891c4bafeeed04448eaaf354f8691851bd2c
ripemd-160 8c9c4df272bc43f94c4dc3c510144e7afbf1733a

80821930 as geometric shapes

Circle

Radius = n
Diameter 161643860
Circumference 507819163.0739
Area 2.0521462425309E+16

Sphere

Radius = n
Volume 2.2114455995146E+24
Surface area 8.2085849701234E+16
Circumference 507819163.0739

Square

Length = n
Perimeter 323287720
Area 6532184368924900
Diagonal 114299469.54317

Cube

Length = n
Surface area 39193106213549400
Volume 5.2794374781234E+23
Space diagonal 139987689.12578

Equilateral Triangle

Length = n
Perimeter 242465790
Area 2.8285188028463E+15
Altitude 69993844.562888

Triangular Pyramid

Length = n
Surface area 2.8285188028463E+15
Volume 6.2218767360525E+22
Height 38099823.181056