130691857 is an odd 9-digits composite number following 130691856
and preceding 130691858 . In scientific notation, it is written as 1.30691857 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 129713760 positive integers (up to 130691857) that are relatively prime to 130691857.
130691857 has 8 divisors, whose sum is 131673600
The reverse of 130691857 is 758196031
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty million six hundred ninety-one thousand eight hundred fifty-seven
Scientific notation
1.30691857 × 10^8
Engineering notation
1.30691857 × 10^6
Prime Factorization
863 × 199 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130691857
Product of the distinct prime numbers
The prime factorization of 130691857 is 863 × 199 × 761.
Since it has a total of 3 prime factors.
10 , 1 , 6 , 38 , 865 , 410 , 4151 , 2539 , 22262 , 71778 , 185743 , 137162 , 9839915 , 8959235 , 10439507 , 30302003 , 402804152 , 567962766 , 957400668 , 965376229
n×2
261383714
n×3
392075571
n×4
522767428
n×5
653459285
n÷2
65345928.5
n÷3
43563952.333333
n÷3
32672964.25
n÷5
26138371.4
n2
17080361486108449
n3
2.2322641608508E+24
n4
2.9173874849614E+32
n5
3.8127878799816E+40
2 √n
11432.053927445
3 √n
507.47678087044
4 √n
106.92078342139
5 √n
42.000040170942
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130691856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130691857 can be divided by 8 positive divisors.
The sum of these divisors (counting 130691857) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010100011001100010001
3
Ternary
100002220211112011
4
Quaternary
13302203030101
5
Quinary
231424114412
6
Senary
20545102521
8
Octal
762431421
10
Decimal
130691857
12
Duodecimal
37927a41
16
Hexadecimal
7ca3311
20
Vigesimal
20gg9ch
36
Base36
25t6hd
md5
4ccc3a2f9cd3ca463a27a1fad2ce03fe
sha1
cca6f76cbd7e614a00d0d266ad8d27d508287254
sha256
bd949a3f890c51f21a985c3205fd7d7106dea4e07dfb003c4741081515fb493e
sha512
df404b367cfc2ecb4fc03a979aabc24b3e583bb692b3930e71bb95d7434928d408f9cb064562f88d1ec502b915a7c751e889aefcb60bf5d7e6f61562bb736279
ripemd-160
adf915784828515962e7de44187528de56964f08
Diameter
261383714
Circumference
821161155.67042
Area
5.3659538165416E+16
Volume
9.3504862514675E+24
Surface area
2.1463815266167E+17
Circumference
821161155.67042
Perimeter
522767428
Area
17080361486108449
Diagonal
184826196.66113
Surface area
102482168916650694
Volume
2.2322641608508E+24
Space diagonal
226364936.45953
Perimeter
392075571
Area
7.3960134763956E+15
Altitude
113182468.22976
Surface area
7.3960134763956E+15
Volume
2.6307485425622E+23
Height
61608732.220375