128697683 is an odd 9-digits prime number following 128697682
and preceding 128697684 . In scientific notation, it is written as 1.28697683 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 128697682 positive integers (up to 128697683) that are relatively prime to 128697683.
128697683 has 2 divisors, whose sum is 128697684
The reverse of 128697683 is 386796821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-eight million six hundred ninety-seven thousand six hundred eighty-three
Scientific notation
1.28697683 × 10^8
Engineering notation
1.28697683 × 10^6
Prime Factorization
128697683
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128697683
Product of the distinct prime numbers
The prime factorization of 128697683 is 128697683.
Since it has a total of 1 prime factors.
7 , 4 , 86 , 81 , 802 , 726 , 4640 , 5045 , 93463 , 38972 , 896723 , 843537 , 5074596 , 5786104 , 22455087 , 55698880 , 576331456 , 839988589 , 7104988279 , 1379831540
n×2
257395366
n×3
386093049
n×4
514790732
n×5
643488415
n÷2
64348841.5
n÷3
42899227.666667
n÷3
32174420.75
n÷5
25739536.6
n2
16563093609568489
n3
2.1316317708636E+24
n4
2.7433606991933E+32
n5
3.5306416561944E+40
2 √n
11344.500121204
3 √n
504.8824129061
4 √n
106.51056342544
5 √n
41.871078326672
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128697684
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64348842
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11344.500165278
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128697683 can be divided by 2 positive divisors.
The sum of these divisors (counting 128697683) is 128697684, the average is 64348842.
Base
System
Value
2
Binary
111101010111100010101010011
3
Ternary
22222011112000212
4
Quaternary
13222330111103
5
Quinary
230421311213
6
Senary
20434234335
8
Octal
752742523
10
Decimal
128697683
12
Duodecimal
371259ab
16
Hexadecimal
7abc553
20
Vigesimal
2047443
36
Base36
24mfrn
md5
7eb9329ff7fbe27af2a78299e2e3fd0f
sha1
a39b054b4d8c5195620e0518f43a9c1ea84faecb
sha256
8976f57599c45e51fd328634db07206cdbd22ca4d27f6db250fdf387c8948e85
sha512
08e7edbba789817e762434ea32795af4e3c6e1356ad5db3d922c0ac8dbd63488c3d50dd4b3138f1bf7bc8b0dba1b0ff2f032c93a98a2363431cd78a57e9bc30e
ripemd-160
0942eede26fa805b207b9773ae1a7049d4db5606
Diameter
257395366
Circumference
808631390.89366
Area
5.203449320454E+16
Volume
8.9289582820048E+24
Surface area
2.0813797281816E+17
Circumference
808631390.89366
Perimeter
514790732
Area
16563093609568489
Diagonal
182006008.74459
Surface area
99378561657410934
Volume
2.1316317708636E+24
Space diagonal
222910925.77239
Perimeter
386093049
Area
7.172029915573E+15
Altitude
111455462.8862
Surface area
7.172029915573E+15
Volume
2.5121521336172E+23
Height
60668669.581531