129351685 is an odd 9-digits composite number following 129351684
and preceding 129351686 . In scientific notation, it is written as 1.29351685 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 100143120 positive integers (up to 129351685) that are relatively prime to 129351685.
129351685 has 8 divisors, whose sum is 160229376
The reverse of 129351685 is 586153921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred fifty-one thousand six hundred eighty-five
Scientific notation
1.29351685 × 10^8
Engineering notation
1.29351685 × 10^6
Prime Factorization
5 × 31 × 834527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129351685
Product of the distinct prime numbers
The prime factorization of 129351685 is 5 × 31 × 834527.
Since it has a total of 3 prime factors.
6 , 7 , 3 , 45 , 188 , 70 , 5597 , 9540 , 39668 , 62906 , 33519 , 621616 , 6357874 , 3435275 , 12397943 , 81599861 , 804639169 , 928189537 , 9243827577 , 7944258952
n×2
258703370
n×3
388055055
n×4
517406740
n×5
646758425
n÷2
64675842.5
n÷3
43117228.333333
n÷3
32337921.25
n÷5
25870337
n2
16731858412339225
n3
2.1642940788175E+24
n4
2.7995508593057E+32
n5
3.6212662089439E+40
2 √n
11373.288222849
3 √n
505.7361873199
4 √n
106.64561980151
5 √n
41.913547274196
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
-129351684
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 129351685 can be divided by 8 positive divisors.
The sum of these divisors (counting 129351685) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100000000000101
3
Ternary
100000101202011011
4
Quaternary
13231130000011
5
Quinary
231103223220
6
Senary
20500242221
8
Octal
755340005
10
Decimal
129351685
12
Duodecimal
373a0371
16
Hexadecimal
7b5c005
20
Vigesimal
2088j45
36
Base36
250ged
md5
156968ec2086033e6a327e5f3bfee05d
sha1
f92ae2d1a468733499e75b7f8434085ffa0b1033
sha256
b04b7e6009ddb31db2d76b5ed84355429fe8db623f4436d414562abbe602ec69
sha512
a4d455fa62f049385d57b58e9308d2ba38ac523a58bea9d3b0b96698b3f2ccf840b81401b98bc3e4e6067d26105676de6af40a55eef257971a6d210c3f795686
ripemd-160
26f84c617e3895d283a60e64494ae136e15ef969
Diameter
258703370
Circumference
812740606.65092
Area
5.2564683469109E+16
Volume
9.0657738376279E+24
Surface area
2.1025873387644E+17
Circumference
812740606.65092
Perimeter
517406740
Area
16731858412339225
Diagonal
182930907.24281
Surface area
100391150474035350
Volume
2.1642940788175E+24
Space diagonal
224043690.46465
Perimeter
388055055
Area
7.2451072188051E+15
Altitude
112021845.23232
Surface area
7.2451072188051E+15
Volume
2.5506450326896E+23
Height
60976969.080937