129191941 is an odd 9-digits prime number following 129191940
and preceding 129191942 . In scientific notation, it is written as 1.29191941 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 129191940 positive integers (up to 129191941) that are relatively prime to 129191941.
129191941 has 2 divisors, whose sum is 129191942
The reverse of 129191941 is 149191921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million one hundred ninety-one thousand nine hundred forty-one
Scientific notation
1.29191941 × 10^8
Engineering notation
1.29191941 × 10^6
Prime Factorization
129191941
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129191941
Product of the distinct prime numbers
The prime factorization of 129191941 is 129191941.
Since it has a total of 1 prime factors.
10 , 6 , 95 , 27 , 662 , 218 , 1303 , 7354 , 67565 , 78689 , 140835 , 108160 , 3356632 , 2532000 , 85042399 , 61078960 , 191124022 , 639376303 , 456186395 , 2096339070
n×2
258383882
n×3
387575823
n×4
516767764
n×5
645959705
n÷2
64595970.5
n÷3
43063980.333333
n÷3
32297985.25
n÷5
25838388.2
n2
16690557619347481
n3
2.1562855352158E+24
n4
2.7857471364476E+32
n5
3.5989607969285E+40
2 √n
11366.263282187
3 √n
505.52791377714
4 √n
106.61267880598
5 √n
41.903189855838
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129191942
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64595971
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11366.263326177
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845192
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129191941 can be divided by 2 positive divisors.
The sum of these divisors (counting 129191941) is 129191942, the average is 64595971.
Base
System
Value
2
Binary
111101100110101000000000101
3
Ternary
100000002122000201
4
Quaternary
13230311000011
5
Quinary
231033120231
6
Senary
20453010501
8
Octal
754650005
10
Decimal
129191941
12
Duodecimal
37323a31
16
Hexadecimal
7b35005
20
Vigesimal
2078jh1
36
Base36
24x151
md5
11c3cf1594a0b1c94824a695820a39ce
sha1
9749ad132301515c1338d1d134e6a9822f9d27f6
sha256
4f7ee4fe1b1fb1bc409d87ba6d4ec63a018df61c82b0c606c2983d5d5909f93a
sha512
9fa6e421671f1318df65bf0b1c04bbaa9099fec4e25f7815830079760bf70ccf2db8406e168eaa0644d9c25dfc4e7bbfbbb39eb870de9bc493250cd3b4686829
ripemd-160
1b1595591d918ddf5b2d3618a5307edcaa7b8867
Diameter
258383882
Circumference
811736905.49721
Area
5.2434933201259E+16
Volume
9.0322277286347E+24
Surface area
2.0973973280504E+17
Circumference
811736905.49721
Perimeter
516767764
Area
16690557619347481
Diagonal
182704995.1115
Surface area
100143345716084886
Volume
2.1562855352158E+24
Space diagonal
223767005.74044
Perimeter
387575823
Area
7.2272234508414E+15
Altitude
111883502.87022
Surface area
7.2272234508414E+15
Volume
2.5412068735426E+23
Height
60901665.037168