129156700 is an even 9-digits composite number following 129156699
and preceding 129156701 . In scientific notation, it is written as 1.29156700 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 51662640 positive integers (up to 129156700) that are relatively prime to 129156700.
129156700 has 18 divisors, whose sum is 280270256
The reverse of 129156700 is 007651921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred fifty-six thousand seven hundred
Scientific notation
1.29156700 × 10^8
Engineering notation
1.29156700 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 1291567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12915670
Product of the distinct prime numbers
The prime factorization of 129156700 is 2 × 2 × 5 × 5 × 1291567.
Since it has a total of 5 prime factors.
2 , 8 , 23 , 52 , 421 , 458 , 995 , 994 , 82103 , 21970 , 171073 , 660803 , 4939865 , 7304128 , 93382093 , 12533183 , 53474015 , 497567949 , 4031242235 , 2185579276
n×2
258313400
n×3
387470100
n×4
516626800
n×5
645783500
n÷2
64578350
n÷3
43052233.333333
n÷3
32289175
n÷5
25831340
n2
16681453154890000
n3
2.1545214406902E+24
n4
2.7827087935879E+32
n5
3.5940548484079E+40
2 √n
11364.712930822
3 √n
505.48194359973
4 √n
106.60540760591
5 √n
41.900903534484
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 1291567 , 2583134 , 5166268 , 6457835 , 12915670 , 25831340 , 32289175 , 64578350 , 129156700
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156699
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156700 can be divided by 18 positive divisors.
The sum of these divisors (counting 129156700) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101100101100011001011100
3
Ternary
100000000211200111
4
Quaternary
13230230121130
5
Quinary
231031003300
6
Senary
20452135404
8
Octal
754543134
10
Decimal
129156700
12
Duodecimal
37307564
16
Hexadecimal
7b2c65c
20
Vigesimal
2074bf0
36
Base36
24w9y4
md5
58f586b130235b363a66978a6e3a4645
sha1
669fd2c46d194514139a52554c1a5fd006a1c23c
sha256
6488b6ae1c73053156265a9d4bcb427730b3f35f6508ec0e49210a4b7838d952
sha512
1051f5264f39330d6fffde4476eb021a5b8845947cffb0d24d67b1a19c89747cc1fa70ec0d7418a9e304dbff35f4ba736e0a630d31af0d79e39aed308d410f34
ripemd-160
477ddaa4c7a351a88455c5c997c14cec851e7424
Diameter
258313400
Circumference
811515479.7638
Area
5.2406330682605E+16
Volume
9.0248383067653E+24
Surface area
2.0962532273042E+17
Circumference
811515479.7638
Perimeter
516626800
Area
16681453154890000
Diagonal
182655156.81135
Surface area
100088718929340000
Volume
2.1545214406902E+24
Space diagonal
223705966.53793
Perimeter
387470100
Area
7.2232811020874E+15
Altitude
111852983.26897
Surface area
7.2232811020874E+15
Volume
2.5391278682064E+23
Height
60885052.270451