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.
81692007 has 4 divisors, whose sum is 108922680
The reverse of 81692007 is 70029618
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million six hundred ninety-two thousand seven
Scientific notation
8.1692007 × 10^7
Engineering notation
8.1692007 × 10^6
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.
3 , 10 , 85 , 62 , 766 , 890 , 2408 , 881 , 24566 , 44698 , 498191 , 242308 , 9234062 , 6514790 , 19208618 , 61722913 , 546204810 , 169883019 , 9403236396 , 1785833743
n×2
163384014
n×3
245076021
n×4
326768028
n×5
408460035
n÷2
40846003.5
n÷3
27230669
n÷3
20423001.75
n÷5
16338401.4
n2
6673584007688049
n3
5.4517847147114E+23
n4
4.453672350767E+31
n5
3.6382943285456E+39
2 √n
9038.3630708221
3 √n
433.90353530056
4 √n
95.070305936302
5 √n
38.232783115052
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
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
md5
e2f482d1c101ef2702da47f22b06c8cf
sha1
944e5e65e515506e167438ed3f5475e12801e98b
sha256
ab8117d45a5fdf071638bf5b16db2685ec95583e09d5367d7fc6893df706a0c6
sha512
643f622f3ba7cff06fa7b757e7dd6da81591adb4b891ceee9466799bc07946467baf55a38d0395423a9efe57d05e2310561f7f08f9ee77e0937089e8fa5ce35d
ripemd-160
270359931ba68342e55195b64510fb95e1c79ed8
Diameter
163384014
Circumference
513286018.09641
Area
2.0965682491667E+16
Volume
2.2836382411587E+24
Surface area
8.3862729966668E+16
Circumference
513286018.09641
Perimeter
326768028
Area
6673584007688049
Diagonal
115529944.23688
Surface area
40041504046128294
Volume
5.4517847147114E+23
Space diagonal
141494706.69627
Perimeter
245076021
Area
2.8897466424737E+15
Altitude
70747353.348136
Surface area
2.8897466424737E+15
Volume
6.424989902236E+22
Height
38509981.412293