80811997 (number)

80811997 is an odd 8-digits composite number following 80811996 and preceding 80811998. In scientific notation, it is written as 8.0811997 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 65396160 positive integers (up to 80811997) that are relatively prime to 80811997.

Interesting facts

Basic properties

Name

Name eighty million eight hundred eleven thousand nine hundred ninety-seven

Notation

Scientific notation 8.0811997 × 10^7
Engineering notation 8.0811997 × 10^6

Prime Factorization of 80811997

Prime Factorization 7 × 19 × 349 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80811997
Product of the distinct prime numbers

The prime factorization of 80811997 is 7 × 19 × 349 × 1741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 68, 38, 560, 557, 9997, 2930, 79732, 58624, 795065, 518568, 6606755, 8443180, 32920634, 10219506, 926411156, 346215971, 6916429924, 6982418377

Basic calculations (n = 80811997)

Multiplication

n×y
n×2 161623994
n×3 242435991
n×4 323247988
n×5 404059985

Division

n÷y
n÷2 40405998.5
n÷3 26937332.333333
n÷3 20202999.25
n÷5 16162399.4

Exponentiation

ny
n2 6530578859128009
n3 5.2774911917212E+23
n4 4.264846023529E+31
n5 3.4465072405888E+39

Nth Root

y√n
2√n 8989.5493212953
3√n 432.33986208394
4√n 94.813233893245
5√n 38.15005494779

Divisors of 80811997

1, 7, 19, 133, 349, 1741, 2443, 6631, 12187, 33079, 46417, 231553, 607609, 4253263, 11544571, 80811997

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 -80811996
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 80811997 can be divided by 16 positive divisors. The sum of these divisors (counting 80811997) is 1, the average is 0.0625.

Base conversion 80811997

Base System Value
2 Binary 100110100010001011111011101
3 Ternary 12122001200012221
4 Quaternary 10310101133131
5 Quinary 131141440442
6 Senary 12004025341
8 Octal 464213735
10 Decimal 80811997
12 Duodecimal 23092251
16 Hexadecimal 4d117dd
20 Vigesimal 15519jh
36 Base36 1c42xp

Cryptographic Hash Functions

md5 82a2ddcaf6068b0bb9bec1ce4796f385
sha1 0b3406879dc9d64ff12cb795c6ca1969643b0362
sha256 8ff4218dc163e9543f16877fee30220935d33fe2fea40bf153025e08d8724273
sha512 236d99928ac225d46aa1d8921f011bbd03af20f79f8bdba0f42f554a8f4cda13017cf850e10c0fb77349938a9d8217523af129fe06cc6a5c8e8b38d7509a4b43
ripemd-160 2fb42cfe44803182584fdcf88fa1a31069f974c3

80811997 as geometric shapes

Circle

Radius = n
Diameter 161623994
Circumference 507756752.19424
Area 2.0516418567525E+16

Sphere

Radius = n
Volume 2.2106303409728E+24
Surface area 8.2065674270101E+16
Circumference 507756752.19424

Square

Length = n
Perimeter 323247988
Area 6530578859128009
Diagonal 114285422.15985

Cube

Length = n
Surface area 39183473154768054
Volume 5.2774911917212E+23
Space diagonal 139970484.6651

Equilateral Triangle

Length = n
Perimeter 242435991
Area 2.8278235967112E+15
Altitude 69985242.332552

Triangular Pyramid

Length = n
Surface area 2.8278235967112E+15
Volume 6.2195830155305E+22
Height 38095140.719951