129387637 is an odd 9-digits prime number following 129387636
and preceding 129387638 . In scientific notation, it is written as 1.29387637 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 129387636 positive integers (up to 129387637) that are relatively prime to 129387637.
129387637 has 2 divisors, whose sum is 129387638
The reverse of 129387637 is 736783921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirty-seven
Scientific notation
1.29387637 × 10^8
Engineering notation
1.29387637 × 10^6
Prime Factorization
129387637
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129387637 Product of the distinct prime numbers
The prime factorization of 129387637 is 129387637.
Since it has a total of 1 prime factors.
10 , 1 , 93 , 6 , 796 , 30 , 9537 , 6400 , 33354 , 68557 , 166775 , 406288 , 9216346 , 5369667 , 76515697 , 31872169 , 264580603 , 758045709 , 3702987651 , 9154872626
n×2
258775274
n×3
388162911
n×4
517550548
n×5
646938185
n÷2
64693818.5
n÷3
43129212.333333
n÷3
32346909.25
n÷5
25877527.4
n2
16741160608443769
n3
2.166099211764E+24
n4
2.8026645851771E+32
n5
3.6263014797965E+40
2 √n11374.868658582
3 √n505.78303774205
4 √n106.65302929867
5 √n41.915876905002
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129387638 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64693819 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11374.868702539 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845426 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387637 can be divided by 2 positive divisors.
The sum of these divisors (counting 129387637) is 129387638, the average is 64693819.
Base
System
Value
2
Binary
111101101100100110001110101
3
Ternary
100000110120110201
4
Quaternary
13231210301311
5
Quinary
231110401022
6
Senary
20501120501
8
Octal
755446165
10
Decimal
129387637
12
Duodecimal
373b9131
16
Hexadecimal
7b64c75
20
Vigesimal
208d91h
36
Base36
251851
md5
ab6b9263c473ed4428ca59aec2d188e7
sha1
c3bf77a6de6feb654113ea9be8dbe7f4ea1ded8c
sha256
97b3df8c9adb211af8a43c2613b7f4ea8a2450b34c8ac5479dd05696d27e895f
sha512
540be042c55a3b9564120ef5db037bd5e6e8edd81d5bd45beeec69ba7f8c95db5da147758a202178a32922a081b7e9df093a04cc0b4542d5fbfbfa18dd359271
ripemd-160
094e201b1a65d8e98b0793dc1cef9d0038f2b650
Diameter
258775274
Circumference
812966499.72909
Area
5.2593907180054E+16
Volume
9.0733351608327E+24
Surface area
2.1037562872022E+17
Circumference
812966499.72909
Perimeter
517550548
Area
16741160608443769
Diagonal
182981751.04881
Surface area
100446963650662614
Volume
2.166099211764E+24
Space diagonal
224105961.15528
Perimeter
388162911
Area
7.2491351878738E+15
Altitude
112052980.57764
Surface area
7.2491351878738E+15
Volume
2.5527724022686E+23
Height
60993917.016269