129488188 is an even 9-digits composite number following 129488187
and preceding 129488189 . In scientific notation, it is written as 1.29488188 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 64744092 positive integers (up to 129488188) that are relatively prime to 129488188.
129488188 has 6 divisors, whose sum is 226604336
The reverse of 129488188 is 881884921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred twenty-nine million four hundred eighty-eight thousand one hundred eighty-eight
Scientific notation
1.29488188 × 10^8
Engineering notation
1.29488188 × 10^6
Prime Factorization
2 × 2 × 32372047
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
64744094 Product of the distinct prime numbers
The prime factorization of 129488188 is 2 × 2 × 32372047.
Since it has a total of 3 prime factors.
1 , 4 , 65 , 12 , 836 , 687 , 3001 , 4455 , 75839 , 80038 , 897516 , 255617 , 2924611 , 2399522 , 26817906 , 29348252 , 795133479 , 541351920 , 1190451710 , 8740215474
n×2
258976376
n×3
388464564
n×4
517952752
n×5
647440940
n÷2
64744094
n÷3
43162729.333333
n÷3
32372047
n÷5
25897637.6
n2
16767190831523344
n3
2.1711531586242E+24
n4
2.8113868838072E+32
n5
3.6404139335116E+40
2 √n11379.287675422
3 √n505.91402352228
4 √n106.67374407708
5 √n41.922389696958
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129488187 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129488188 can be divided by 6 positive divisors.
The sum of these divisors (counting 129488188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101111101010100111100
3
Ternary
100000122200101211
4
Quaternary
13231331110330
5
Quinary
231122110223
6
Senary
20503214204
8
Octal
755752474
10
Decimal
129488188
12
Duodecimal
37447364
16
Hexadecimal
7b7d53c
20
Vigesimal
2096098
36
Base36
253dq4
md5
502b21f9ff09b89e29e21e419e936ebe
sha1
e38f3beb06c102d1f6f31c5c2964d6f6b267c953
sha256
de59bab9014984699ae3ee4aab64d46d230b154b74433c8dc53dfec79f20d7bf
sha512
d73e76e60a84d532e968a97f68f6cb27811fce833ec46d176c2899ab88dce3624b7a2f95342612d799632057dd9d689b97933088e954cc7fd85a68d24422fbfa
ripemd-160
1134f2159564873b8185352266bce2c2a388cc42
Diameter
258976376
Circumference
813598280.29491
Area
5.2675683537652E+16
Volume
9.094505083936E+24
Surface area
2.1070273415061E+17
Circumference
813598280.29491
Perimeter
517952752
Area
16767190831523344
Diagonal
183123951.63672
Surface area
100603144989140064
Volume
2.1711531586242E+24
Space diagonal
224280120.59603
Perimeter
388464564
Area
7.2604066051004E+15
Altitude
112140060.29802
Surface area
7.2604066051004E+15
Volume
2.5587285357629E+23
Height
61041317.212239