68629770 is an even 8-digits composite number following 68629769
and preceding 68629771 . In scientific notation, it is written as 6.8629770 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 16502400 positive integers (up to 68629770) that are relatively prime to 68629770.
68629770 has 32 divisors, whose sum is 125798400
The reverse of 68629770 is 07792686
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred twenty-nine thousand seven hundred seventy
Scientific notation
6.8629770 × 10^7
Engineering notation
6.8629770 × 10^6
Prime Factorization
2 × 99 × 5 × 181 × 383
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68629770
Product of the distinct prime numbers
The prime factorization of 68629770 is 2 × 99 × 5 × 181 × 383.
Since it has a total of 5 prime factors.
5 , 9 , 99 , 59 , 188 , 823 , 7448 , 7981 , 64402 , 19937 , 879718 , 666258 , 8580487 , 3500535 , 39573285 , 61508260 , 918662677 , 580083236 , 4745949305 , 1500980468
n×2
137259540
n×3
205889310
n×4
274519080
n×5
343148850
n÷2
34314885
n÷3
22876590
n÷3
17157442.5
n÷5
13725954
n2
4710045330252900
n3
3.2324932770483E+23
n4
2.2184527013037E+31
n5
1.5225189864635E+39
2 √n
8284.3086615601
3 √n
409.42169111794
4 √n
91.01817764359
5 √n
36.923470018386
1 , 2 , 5 , 10 , 99 , 181 , 198 , 362 , 383 , 495 , 766 , 905 , 990 , 1810 , 1915 , 3830 , 17919 , 35838 , 37917 , 69323 , 75834 , 89595 , 138646 , 179190 , 189585 , 346615 , 379170 , 693230 , 6862977 , 13725954 , 34314885 , 68629770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68629769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68629770 can be divided by 32 positive divisors.
The sum of these divisors (counting 68629770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101110011010100001010
3
Ternary
11210010202100100
4
Quaternary
10011303110022
5
Quinary
120032123040
6
Senary
10450550230
8
Octal
405632412
10
Decimal
68629770
12
Duodecimal
1ab98376
16
Hexadecimal
417350a
20
Vigesimal
118ie8a
36
Base36
14uz2i
md5
f4eb5b185e27a54406c66b6beddb486c
sha1
832e00ac514c6f20140873b0cd062c5131dad04f
sha256
b1cab9bd9e849196555218297ed8728d817207239676ed40018f6bba1c20de32
sha512
c9627a4e0ae424afaef653081ffd55cfee31f20bc95611128f7ca669526e8fefde775d4dd56f90924651db52319141230fbae80127c0cd642d25bde88823d0b4
ripemd-160
484031a695cc75d65808c0911be0c7c1d906bd26
Diameter
137259540
Circumference
431213562.49911
Area
1.4797043807597E+16
Volume
1.3540236175938E+24
Surface area
5.918817523039E+16
Circumference
431213562.49911
Perimeter
274519080
Area
4710045330252900
Diagonal
97057151.516546
Surface area
28260271981517400
Volume
3.2324932770483E+23
Space diagonal
118870248.55177
Perimeter
205889310
Area
2.0395094544876E+15
Altitude
59435124.275883
Surface area
2.0395094544876E+15
Volume
3.809529860568E+22
Height
32352383.838849