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.
81536701 has 4 divisors, whose sum is 81608572
The reverse of 81536701 is 10763518
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million five hundred thirty-six thousand seven hundred one
Scientific notation
8.1536701 × 10^7
Engineering notation
8.1536701 × 10^6
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.
5 , 7 , 33 , 3 , 616 , 381 , 9273 , 5040 , 35134 , 53023 , 895918 , 543910 , 1413375 , 2079400 , 44800847 , 28602759 , 863430034 , 100999596 , 3294361564 , 9469519284
n×2
163073402
n×3
244610103
n×4
326146804
n×5
407683505
n÷2
40768350.5
n÷3
27178900.333333
n÷3
20384175.25
n÷5
16307340.2
n2
6648233609963401
n3
5.4207503603374E+23
n4
4.4199010132647E+31
n5
3.6038414736816E+39
2 √n
9029.7674942382
3 √n
433.62839385112
4 √n
95.025088762064
5 √n
38.218235054955
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
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
md5
d921737824529a1cdaf1af534a0eb524
sha1
d2a09fe6ceaa4edf3bd0b70254aba3bee3270903
sha256
0699584f2c3dc47f0255056d904fe79b576dbe176119c2e445cdfc016a96e9f4
sha512
0db0d07fcacf50d12ad4981b7647af7cf577c7ed58904af5b64ebe4d484e466cc46a62d5dbea3d87d7636144cdd093215ebf42f22030c431f6882da22d8865ec
ripemd-160
119a5788f16a2d17d851ea7b7d1e2e1c676ca826
Diameter
163073402
Circumference
512310201.7191
Area
2.088604186841E+16
Volume
2.2706386011973E+24
Surface area
8.3544167473639E+16
Circumference
512310201.7191
Perimeter
326146804
Area
6648233609963401
Diagonal
115310308.38536
Surface area
39889401659780406
Volume
5.4207503603374E+23
Space diagonal
141225708.81355
Perimeter
244610103
Area
2.8787695982609E+15
Altitude
70612854.406776
Surface area
2.8787695982609E+15
Volume
6.3884155648566E+22
Height
38436769.461787