80851245 is an odd 8-digits composite number following 80851244
and preceding 80851246 . In scientific notation, it is written as 8.0851245 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42476544 positive integers (up to 80851245) that are relatively prime to 80851245.
80851245 has 16 divisors, whose sum is 131294400
The reverse of 80851245 is 54215808
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred fifty-one thousand two hundred forty-five
Scientific notation
8.0851245 × 10^7
Engineering notation
8.0851245 × 10^6
Prime Factorization
3 × 5 × 67 × 80449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80851245
Product of the distinct prime numbers
The prime factorization of 80851245 is 3 × 5 × 67 × 80449.
Since it has a total of 4 prime factors.
8 , 5 , 21 , 24 , 954 , 534 , 1313 , 5389 , 79581 , 55076 , 933151 , 387945 , 4000129 , 5085009 , 95017575 , 56681406 , 423393751 , 131034429 , 4818158035 , 5461887517
n×2
161702490
n×3
242553735
n×4
323404980
n×5
404256225
n÷2
40425622.5
n÷3
26950415
n÷3
20212811.25
n÷5
16170249
n2
6536923818050025
n3
5.285184291595E+23
n4
4.273137300299E+31
n5
3.4548847078511E+39
2 √n
8991.732035598
3 √n
432.40984232305
4 √n
94.824743794002
5 √n
38.153759899076
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 80449 , 241347 , 402245 , 1206735 , 5390083 , 16170249 , 26950415 , 80851245
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
-80851244
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 80851245 can be divided by 16 positive divisors.
The sum of these divisors (counting 80851245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011011000100101101
3
Ternary
12122010200001120
4
Quaternary
10310123010231
5
Quinary
131144214440
6
Senary
12004531153
8
Octal
464330455
10
Decimal
80851245
12
Duodecimal
230b0ab9
16
Hexadecimal
4d1b12d
20
Vigesimal
1556825
36
Base36
1c4x7x
md5
6f645e518be533d9b3767c7110085ae0
sha1
edf7c1595bc4c493925d851ee36a00fc47c86371
sha256
dafd5f1130c1cf834ecfc9e772a4e7f82f33e460418bceb5189b0bf815458a61
sha512
a8251f0a699ad3d530f0e7ccf89b44dd6c3e7857af33c954795e70411d1d4db9999d8020382d740bdc7358cec4f0c1e6a2cfb29f4011cc11194c59da917267a0
ripemd-160
b5dac82b100f1975733366a192efa7b7903bd38d
Diameter
161702490
Circumference
508003354.65118
Area
2.0536351843862E+16
Volume
2.2138528191124E+24
Surface area
8.2145407375448E+16
Circumference
508003354.65118
Perimeter
323404980
Area
6536923818050025
Diagonal
114340927.21375
Surface area
39221542908300150
Volume
5.285184291595E+23
Space diagonal
140038464.1952
Perimeter
242553735
Area
2.8305710445174E+15
Altitude
70019232.0976
Surface area
2.8305710445174E+15
Volume
6.2286494206791E+22
Height
38113642.404583