129772901 is an odd 9-digits prime number following 129772900
and preceding 129772902 . In scientific notation, it is written as 1.29772901 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 129772900 positive integers (up to 129772901) that are relatively prime to 129772901.
129772901 has 2 divisors, whose sum is 129772902
The reverse of 129772901 is 109277921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred seventy-two thousand nine hundred one
Scientific notation
1.29772901 × 10^8
Engineering notation
1.29772901 × 10^6
Prime Factorization
129772901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129772901
Product of the distinct prime numbers
The prime factorization of 129772901 is 129772901.
Since it has a total of 1 prime factors.
2 , 1 , 90 , 83 , 162 , 44 , 968 , 3291 , 93658 , 75624 , 856392 , 29745 , 1842590 , 7806408 , 49458503 , 48878370 , 762954245 , 92064927 , 9336032813 , 1204334809
n×2
259545802
n×3
389318703
n×4
519091604
n×5
648864505
n÷2
64886450.5
n÷3
43257633.666667
n÷3
32443225.25
n÷5
25954580.2
n2
16841005833955801
n3
2.1855061828304E+24
n4
2.8361947749933E+32
n5
3.6806122375193E+40
2 √n
11391.790947871
3 √n
506.28454601425
4 √n
106.73233318855
5 √n
41.94080893
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129772902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64886451
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11391.790991762
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845885
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129772901 can be divided by 2 positive divisors.
The sum of these divisors (counting 129772901) is 129772902, the average is 64886451.
Base
System
Value
2
Binary
111101111000010110101100101
3
Ternary
100001012010221202
4
Quaternary
13233002311211
5
Quinary
231210213101
6
Senary
20513252245
8
Octal
757026545
10
Decimal
129772901
12
Duodecimal
37564085
16
Hexadecimal
7bc2d65
20
Vigesimal
20b1c51
36
Base36
259het
md5
b33926ef2e469211de40fb86720f52ea
sha1
ca14a98a360470b24eba30592bf1dd1d14621b38
sha256
64dcddc0769a5c37ab4c943cb5b1fe181c384eb4520b2225b9b7a0ecc4ea4067
sha512
ec3186b147d7fca57dcedf868123b0abf888e3102a181c52cbebf350b3f645ad542434f82491ea9bfc94781ed3f0a27e0f31619cf1218faf107a72aa00b4241e
ripemd-160
40c4076723767919161a326968491494d379673e
Diameter
259545802
Circumference
815387184.83327
Area
5.2907580207018E+16
Volume
9.1546268911399E+24
Surface area
2.1163032082807E+17
Circumference
815387184.83327
Perimeter
519091604
Area
16841005833955801
Diagonal
183526596.6227
Surface area
101046035003734806
Volume
2.1855061828304E+24
Space diagonal
224773257.97761
Perimeter
389318703
Area
7.2923694387438E+15
Altitude
112386628.9888
Surface area
7.2923694387438E+15
Volume
2.5756437370075E+23
Height
61175532.207567