85207900 is an even 8-digits composite number following 85207899
and preceding 85207901 . In scientific notation, it is written as 8.5207900 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 34083120 positive integers (up to 85207900) that are relatively prime to 85207900.
85207900 has 12 divisors, whose sum is 155078560
The reverse of 85207900 is 00970258
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million two hundred seven thousand nine hundred
Scientific notation
8.5207900 × 10^7
Engineering notation
8.5207900 × 10^6
Prime Factorization
2 × 2 × 25 × 852079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42603950
Product of the distinct prime numbers
The prime factorization of 85207900 is 2 × 2 × 25 × 852079.
Since it has a total of 4 prime factors.
5 , 5 , 72 , 60 , 740 , 661 , 701 , 5048 , 60322 , 46818 , 312019 , 57907 , 1636539 , 4293471 , 21367769 , 46030110 , 819189685 , 709615763 , 3911886025 , 5872363936
n×2
170415800
n×3
255623700
n×4
340831600
n×5
426039500
n÷2
42603950
n÷3
28402633.333333
n÷3
21301975
n÷5
17041580
n2
7260386222410000
n3
6.1864226320049E+23
n4
5.2713208098561E+31
n5
4.4915817643414E+39
2 √n
9230.8125319497
3 √n
440.04114628985
4 √n
96.077117629276
5 √n
38.556355186426
1 , 2 , 4 , 25 , 50 , 100 , 852079 , 1704158 , 3408316 , 21301975 , 42603950 , 85207900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85207899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85207900 can be divided by 12 positive divisors.
The sum of these divisors (counting 85207900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101000010101101011100
3
Ternary
12221100000021011
4
Quaternary
11011002231130
5
Quinary
133303123100
6
Senary
12242145004
8
Octal
505025534
10
Decimal
85207900
12
Duodecimal
24652164
16
Hexadecimal
5142b5c
20
Vigesimal
16cajf0
36
Base36
1eqau4
md5
43ca3bd517a99a520e2c215f6b6c8ea1
sha1
7ad20a3c2f4da507977424e7a7ed5617e5252039
sha256
1d7859d82e40bf3beb8dba96305b63f0dd852bc415804e76abf01a1e90ab25ab
sha512
1d49880fe1675a9b0b29bf531c5801ce786a38e7f0a0752d5e85c62930fea1c4d56bfc0491b931999221bb0b3008fc6a0f346abd8defdb174417620ed9ef9379
ripemd-160
524bcb32daad03fcdaea1b21527a08c3e73cea74
Diameter
170415800
Circumference
535377025.33563
Area
2.2809176018548E+16
Volume
2.5913626523611E+24
Surface area
9.1236704074191E+16
Circumference
535377025.33563
Perimeter
340831600
Area
7260386222410000
Diagonal
120502167.80133
Surface area
43562317334460000
Volume
6.1864226320049E+23
Space diagonal
147584412.00625
Perimeter
255623700
Area
3.1438394549468E+15
Altitude
73792206.003124
Surface area
3.1438394549468E+15
Volume
7.2907689906276E+22
Height
40167389.26711