68996845 is an odd 8-digits composite number following 68996844
and preceding 68996846 . In scientific notation, it is written as 6.8996845 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 55166976 positive integers (up to 68996845) that are relatively prime to 68996845.
68996845 has 8 divisors, whose sum is 82841976
The reverse of 68996845 is 54869986
Previous prime number is 4673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
6.8996845 × 10^7
Engineering notation
6.8996845 × 10^6
Prime Factorization
5 × 4673 × 2953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68996845
Product of the distinct prime numbers
The prime factorization of 68996845 is 5 × 4673 × 2953.
Since it has a total of 3 prime factors.
5 , 9 , 36 , 82 , 707 , 673 , 7017 , 6449 , 59624 , 94351 , 979179 , 295055 , 2456885 , 9457572 , 92894152 , 73141472 , 860696832 , 978503752 , 7836196694 , 2380956678
n×2
137993690
n×3
206990535
n×4
275987380
n×5
344984225
n÷2
34498422.5
n÷3
22998948.333333
n÷3
17249211.25
n÷5
13799369
n2
4760564619954025
n3
3.2846393919545E+23
n4
2.2662975500758E+31
n5
1.5636738078646E+39
2 √n
8306.4339520639
3 √n
410.15034145442
4 √n
91.139639850418
5 √n
36.962883753952
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996845 can be divided by 8 positive divisors.
The sum of these divisors (counting 68996845) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100111011101101
3
Ternary
11210211101212201
4
Quaternary
10013030323231
5
Quinary
120130344340
6
Senary
10502501501
8
Octal
407147355
10
Decimal
68996845
12
Duodecimal
1b134891
16
Hexadecimal
41cceed
20
Vigesimal
11b4c25
36
Base36
152ub1
md5
27eecb831c951290e39044912c9f1c69
sha1
63784c9eca0c8d7f8d5504c3426994fe6ba0e915
sha256
d7d5ae233f926b2afec994332603efe79226428bdb9c8670ad02c9933f69276b
sha512
bcc7914daf0fc2d4e2917b23637f8d05f1361e4185df97694fafc1f9a9c7744ff3f3acf0ed10473e500fa3b93caf544a2cb0b9ef067242cd48792618f3b5be07
ripemd-160
24f95a6afee59204291e6a45bb62e609e2ec3022
Diameter
137993690
Circumference
433519962.74575
Area
1.4955754836987E+16
Volume
1.3758665311275E+24
Surface area
5.9823019347948E+16
Circumference
433519962.74575
Perimeter
275987380
Area
4760564619954025
Diagonal
97576273.959954
Surface area
28563387719724150
Volume
3.2846393919545E+23
Space diagonal
119506041.10195
Perimeter
206990535
Area
2.0613849486188E+15
Altitude
59753020.550977
Surface area
2.0613849486188E+15
Volume
3.8709846463392E+22
Height
32525424.653318