872912137 is an odd 9-digits composite number following 872912136
and preceding 872912138 . In scientific notation, it is written as 8.72912137 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 872422416 positive integers (up to 872912137) that are relatively prime to 872912137.
872912137 has 4 divisors, whose sum is 873401860
The reverse of 872912137 is 731219278
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred seventy-two million nine hundred twelve thousand one hundred thirty-seven
Scientific notation
8.72912137 × 10^8
Engineering notation
8.72912137 × 10^6
Prime Factorization
1789 × 487933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
872912137
Product of the distinct prime numbers
The prime factorization of 872912137 is 1789 × 487933.
Since it has a total of 2 prime factors.
2 , 6 , 28 , 100 , 434 , 387 , 7947 , 2991 , 80485 , 41535 , 67122 , 508482 , 9998290 , 212983 , 4157280 , 10746753 , 849537001 , 254518439 , 189741882 , 1858542362
n×2
1745824274
n×3
2618736411
n×4
3491648548
n×5
4364560685
n÷2
436456068.5
n÷3
290970712.33333
n÷3
218228034.25
n÷5
174582427.4
n2
761975598921906769
n3
6.6513774839678E+26
n4
5.806068133524E+35
n5
5.068187342002E+44
2 √n
29545.086511974
3 √n
955.70423535953
4 √n
171.88684217232
5 √n
61.403638525313
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
-872912136
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 872912137 can be divided by 4 positive divisors.
The sum of these divisors (counting 872912137) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000001111001010100001001
3
Ternary
2020211112112100011
4
Quaternary
310001321110021
5
Quinary
3241431142022
6
Senary
222341311521
8
Octal
6401712411
10
Decimal
872912137
12
Duodecimal
2044055a1
16
Hexadecimal
34079509
20
Vigesimal
dcfe06h
36
Base36
efpjbd
md5
d5b38af32b36b542bc6d18efb9c52961
sha1
d1e8af85c1ba219dacaf563884394b395abdaee0
sha256
68ee99931dfc599c8d75ccb0a3d393e6762a61cd1c21d514b40a5a4d410db450
sha512
8c18e2b1956ea853e84fc409c44987b13983b91533c41b5f688637ff3921da8e0263b8e1fbce1c0c14b1d5dca361712a81c431757a237647d6ff5eaa2707a81c
ripemd-160
5b360071feb8bb2e5f0a3a5013e4a7250ea7b164
Diameter
1745824274
Circumference
5484668713.6571
Area
2.3938169437877E+18
Volume
2.7861224853181E+27
Surface area
9.575267775151E+18
Circumference
5484668713.6571
Perimeter
3491648548
Area
761975598921906769
Diagonal
1234484182.9055
Surface area
4571853593531440614
Volume
6.6513774839678E+26
Space diagonal
1511928171.8275
Perimeter
2618736411
Area
3.2994511286512E+17
Altitude
755964085.91376
Surface area
3.2994511286512E+17
Volume
7.8387235385752E+25
Height
411494727.63516