68798977 is an odd 8-digits composite number following 68798976
and preceding 68798978 . In scientific notation, it is written as 6.8798977 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 63370512 positive integers (up to 68798977) that are relatively prime to 68798977.
68798977 has 8 divisors, whose sum is 74250176
The reverse of 68798977 is 77989786
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-eight million seven hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
6.8798977 × 10^7
Engineering notation
6.8798977 × 10^6
Prime Factorization
13 × 487 × 10867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68798977
Product of the distinct prime numbers
The prime factorization of 68798977 is 13 × 487 × 10867.
Since it has a total of 3 prime factors.
10 , 5 , 95 , 47 , 651 , 790 , 6006 , 1136 , 12234 , 6873 , 889737 , 297894 , 9339683 , 9392419 , 274028 , 43963098 , 88921226 , 831790945 , 5080428936 , 7579016523
n×2
137597954
n×3
206396931
n×4
275195908
n×5
343994885
n÷2
34399488.5
n÷3
22932992.333333
n÷3
17199744.25
n÷5
13759795.4
n2
4733299236246529
n3
3.2564614528864E+23
n4
2.2404121659852E+31
n5
1.5413806507814E+39
2 √n
8294.514874301
3 √n
409.75789196141
4 √n
91.074227278089
5 √n
36.9416590847
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
-68798976
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 68798977 can be divided by 8 positive divisors.
The sum of these divisors (counting 68798977) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011100101000000001
3
Ternary
11210110100110021
4
Quaternary
10012130220001
5
Quinary
120103031402
6
Senary
10454333441
8
Octal
406345001
10
Decimal
68798977
12
Duodecimal
1b05a281
16
Hexadecimal
419ca01
20
Vigesimal
119jh8h
36
Base36
14ylmp
md5
9beef27bde96a8b44d22a18a0a3ea81f
sha1
0b54e4e1f1871e862a074d042cfac2472b8a4233
sha256
457a1a09b9be0f6f7495533402420cd50bebf1b8928f53655a90ae9c1e7c1e0c
sha512
099ee577a5d88f6f832ba13ea6da476135ff34315b1db16ccf66ffdee07d0ed6efdc438d27c8429bd1a7d2c5fd22531920d5a7adfb1691746a73d1dc9d96a676
ripemd-160
ace00f50f79717d7b0f58a5c1584d26619627853
Diameter
137597954
Circumference
432276721.43539
Area
1.4870098107834E+16
Volume
1.3640633836115E+24
Surface area
5.9480392431337E+16
Circumference
432276721.43539
Perimeter
275195908
Area
4733299236246529
Diagonal
97296446.350795
Surface area
28399795417479174
Volume
3.2564614528864E+23
Space diagonal
119163323.67276
Perimeter
206396931
Area
2.0495786911515E+15
Altitude
59581661.836381
Surface area
2.0495786911515E+15
Volume
3.837776626681E+22
Height
32432148.783598