129698770 is an even 9-digits composite number following 129698769
and preceding 129698771 . In scientific notation, it is written as 1.29698770 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 51778224 positive integers (up to 129698770) that are relatively prime to 129698770.
129698770 has 16 divisors, whose sum is 233913600
The reverse of 129698770 is 077896921
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred ninety-eight thousand seven hundred seventy
Scientific notation
1.29698770 × 10^8
Engineering notation
1.29698770 × 10^6
Prime Factorization
2 × 5 × 523 × 24799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129698770
Product of the distinct prime numbers
The prime factorization of 129698770 is 2 × 5 × 523 × 24799.
Since it has a total of 4 prime factors.
9 , 2 , 66 , 15 , 87 , 791 , 6492 , 7114 , 90829 , 68907 , 617335 , 375086 , 4656126 , 2935198 , 15994919 , 98546598 , 746567219 , 205539494 , 8975516695 , 4752525163
n×2
259397540
n×3
389096310
n×4
518795080
n×5
648493850
n÷2
64849385
n÷3
43232923.333333
n÷3
32424692.5
n÷5
25939754
n2
16821770939512900
n3
2.1817630000766E+24
n4
2.8297197754144E+32
n5
3.6701117431592E+40
2 √n
11388.536780465
3 √n
506.18812493792
4 √n
106.71708757488
5 √n
41.936016211732
1 , 2 , 5 , 10 , 523 , 1046 , 2615 , 5230 , 24799 , 49598 , 123995 , 247990 , 12969877 , 25939754 , 64849385 , 129698770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129698769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129698770 can be divided by 16 positive divisors.
The sum of these divisors (counting 129698770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110000101111010010
3
Ternary
100001001101021011
4
Quaternary
13232300233102
5
Quinary
231200330040
6
Senary
20511521134
8
Octal
756605722
10
Decimal
129698770
12
Duodecimal
375291aa
16
Hexadecimal
7bb0bd2
20
Vigesimal
20ac6ia
36
Base36
257w7m
md5
6d9142421a0973db6a0ad621e8b3728e
sha1
810d6591b972139233720d6c22a54f8e44c3487b
sha256
9e24abf02bbd7635eff8388f28011e5c3defd681786aad98e4ccbdfc475b13ba
sha512
308bd1aae3d88e2380a250aabaa860cade42ea99a1dbfb91d0ed27c73055fa60432661a6734f9374daddc053892c224a95bd7f6e74b12d3488d504782192a549
ripemd-160
81a8d21729b123734a0bfc6c0e6675c37006c942
Diameter
259397540
Circumference
814921406.02326
Area
5.2847152003944E+16
Volume
9.1389474838861E+24
Surface area
2.1138860801578E+17
Circumference
814921406.02326
Perimeter
518795080
Area
16821770939512900
Diagonal
183421759.55711
Surface area
100930625637077400
Volume
2.1817630000766E+24
Space diagonal
224644859.31919
Perimeter
389096310
Area
7.2840404851305E+15
Altitude
112322429.6596
Surface area
7.2840404851305E+15
Volume
2.5712323538267E+23
Height
61140586.519036