81692007 (number)

81692007 is an odd 8-digits composite number following 81692006 and preceding 81692008. In scientific notation, it is written as 8.1692007 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 54461336 positive integers (up to 81692007) that are relatively prime to 81692007.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred ninety-two thousand seven

Notation

Scientific notation 8.1692007 × 10^7
Engineering notation 8.1692007 × 10^6

Prime Factorization of 81692007

Prime Factorization 3 × 27230669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81692007
Product of the distinct prime numbers

The prime factorization of 81692007 is 3 × 27230669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81692007)

Multiplication

n×y
n×2 163384014
n×3 245076021
n×4 326768028
n×5 408460035

Division

n÷y
n÷2 40846003.5
n÷3 27230669
n÷3 20423001.75
n÷5 16338401.4

Exponentiation

ny
n2 6673584007688049
n3 5.4517847147114E+23
n4 4.453672350767E+31
n5 3.6382943285456E+39

Nth Root

y√n
2√n 9038.3630708221
3√n 433.90353530056
4√n 95.070305936302
5√n 38.232783115052

Divisors of 81692007

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 -81692006
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 81692007 can be divided by 4 positive divisors. The sum of these divisors (counting 81692007) is 1, the average is 0.25.

Base conversion 81692007

Base System Value
2 Binary 100110111101000010101100111
3 Ternary 12200201101100220
4 Quaternary 10313220111213
5 Quinary 131403121012
6 Senary 12034535423
8 Octal 467502547
10 Decimal 81692007
12 Duodecimal 23437573
16 Hexadecimal 4de8567
20 Vigesimal 15aba07
36 Base36 1cmxyf

Cryptographic Hash Functions

md5 e2f482d1c101ef2702da47f22b06c8cf
sha1 944e5e65e515506e167438ed3f5475e12801e98b
sha256 ab8117d45a5fdf071638bf5b16db2685ec95583e09d5367d7fc6893df706a0c6
sha512 643f622f3ba7cff06fa7b757e7dd6da81591adb4b891ceee9466799bc07946467baf55a38d0395423a9efe57d05e2310561f7f08f9ee77e0937089e8fa5ce35d
ripemd-160 270359931ba68342e55195b64510fb95e1c79ed8

81692007 as geometric shapes

Circle

Radius = n
Diameter 163384014
Circumference 513286018.09641
Area 2.0965682491667E+16

Sphere

Radius = n
Volume 2.2836382411587E+24
Surface area 8.3862729966668E+16
Circumference 513286018.09641

Square

Length = n
Perimeter 326768028
Area 6673584007688049
Diagonal 115529944.23688

Cube

Length = n
Surface area 40041504046128294
Volume 5.4517847147114E+23
Space diagonal 141494706.69627

Equilateral Triangle

Length = n
Perimeter 245076021
Area 2.8897466424737E+15
Altitude 70747353.348136

Triangular Pyramid

Length = n
Surface area 2.8897466424737E+15
Volume 6.424989902236E+22
Height 38509981.412293