68692938 is an even 8-digits composite number following 68692937
and preceding 68692939 . In scientific notation, it is written as 6.8692938 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 22108016 positive integers (up to 68692938) that are relatively prime to 68692938.
68692938 has 16 divisors, whose sum is 142123680
The reverse of 68692938 is 83929686
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred ninety-two thousand nine hundred thirty-eight
Scientific notation
6.8692938 × 10^7
Engineering notation
6.8692938 × 10^6
Prime Factorization
2 × 3 × 29 × 394787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68692938
Product of the distinct prime numbers
The prime factorization of 68692938 is 2 × 3 × 29 × 394787.
Since it has a total of 4 prime factors.
2 , 7 , 17 , 74 , 700 , 842 , 5606 , 7840 , 87821 , 29697 , 685857 , 203026 , 9492820 , 2356517 , 94346133 , 37547660 , 405504910 , 863019748 , 7469147545 , 4649098951
n×2
137385876
n×3
206078814
n×4
274771752
n×5
343464690
n÷2
34346469
n÷3
22897646
n÷3
17173234.5
n÷5
13738587.6
n2
4718719731071844
n3
3.2414272192589E+23
n4
2.2266315900407E+31
n5
1.5295386576351E+39
2 √n
8288.1202935286
3 √n
409.54726547984
4 √n
91.039114085807
5 √n
36.930264514485
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 394787 , 789574 , 1184361 , 2368722 , 11448823 , 22897646 , 34346469 , 68692938
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
-68692937
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 68692938 can be divided by 16 positive divisors.
The sum of these divisors (counting 68692938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000010101111001010
3
Ternary
11210020221222220
4
Quaternary
10012002233022
5
Quinary
120041133223
6
Senary
10452154510
8
Octal
406025712
10
Decimal
68692938
12
Duodecimal
1b008a36
16
Hexadecimal
4182bca
20
Vigesimal
1196c6i
36
Base36
14wbt6
md5
3f0b8912b5d6014b2c52d5c7318bc763
sha1
ff5fe826b0c221b9ce84e730f411e03bf681ac09
sha256
a5d2216cfd6c41900f09457ab2cc390e1e0ce83bddffce985d4570d32c598ed7
sha512
41c88e0ffb2c2cc70eb4af09267fcb833ff9a5ffb7588b6114209b36fd0a91300b16148271e0cffdb961353340df65b4542a9497b0a4bfda02af3d4368b360ce
ripemd-160
7ec731fb5accf87978a7c998acea44fc70d53fab
Diameter
137385876
Circumference
431610458.7486
Area
1.4824295241485E+16
Volume
1.357765858556E+24
Surface area
5.9297180965938E+16
Circumference
431610458.7486
Perimeter
274771752
Area
4718719731071844
Diagonal
97146484.558854
Surface area
28312318386431064
Volume
3.2414272192589E+23
Space diagonal
118979658.73718
Perimeter
206078814
Area
2.0432655802235E+15
Altitude
59489829.368589
Surface area
2.0432655802235E+15
Volume
3.8200586124344E+22
Height
32382161.519618