742688891 is an odd 9-digits composite number following 742688890
and preceding 742688892 . In scientific notation, it is written as 7.42688891 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 596299968 positive integers (up to 742688891) that are relatively prime to 742688891.
742688891 has 16 divisors, whose sum is 903513600
The reverse of 742688891 is 198886247
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
seven hundred forty-two million six hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
7.42688891 × 10^8
Engineering notation
7.42688891 × 10^6
Prime Factorization
7 × 19 × 89 × 62743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
742688891
Product of the distinct prime numbers
The prime factorization of 742688891 is 7 × 19 × 89 × 62743.
Since it has a total of 4 prime factors.
4 , 3 , 49 , 95 , 358 , 470 , 3688 , 9392 , 93391 , 14025 , 267223 , 111440 , 2410677 , 197630 , 39909550 , 54631280 , 384363967 , 504242295 , 2549001253 , 5841982331
n×2
1485377782
n×3
2228066673
n×4
2970755564
n×5
3713444455
n÷2
371344445.5
n÷3
247562963.66667
n÷3
185672222.75
n÷5
148537778.2
n2
551586788814809881
n3
4.0965738047512E+26
n4
3.0424798559503E+35
n5
2.2596159901056E+44
2 √n
27252.319002243
3 √n
905.59839183505
4 √n
165.08276409802
5 √n
59.451304100663
1 , 7 , 19 , 89 , 133 , 623 , 1691 , 11837 , 62743 , 439201 , 1192117 , 5584127 , 8344819 , 39088889 , 106098413 , 742688891
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
-742688890
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 742688891 can be divided by 16 positive divisors.
The sum of these divisors (counting 742688891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100010001001000100001111011
3
Ternary
1220202111111121222
4
Quaternary
230101020201323
5
Quinary
3010112021031
6
Senary
201410222255
8
Octal
5421104173
10
Decimal
742688891
12
Duodecimal
18888498b
16
Hexadecimal
2c44887b
20
Vigesimal
bc1g24b
36
Base36
ca6eez
md5
4ea32bc742c58835c1647942ffee4091
sha1
26f9d77a43b940819a5692b5ab2a7de0d55800eb
sha256
3976ffe3337162ad6932a4c029e037540192c46feb2b6441ebfd5d024f1306ed
sha512
6cc8953a2a12575107e111310538d8197456d1098b6639e64eb101b32391fd82688143415c56c8c099f12ed8c7c1898c7e74361740262f7f244a292a10c250b2
ripemd-160
b460f62368dc18b7e9766ae76ed1504f1b3acd14
Diameter
1485377782
Circumference
4666451927.7367
Area
1.7328610035578E+18
Volume
1.7159688226526E+27
Surface area
6.9314440142312E+18
Circumference
4666451927.7367
Perimeter
2970755564
Area
551586788814809881
Diagonal
1050320702.276
Surface area
3309520732888859286
Volume
4.0965738047512E+26
Space diagonal
1286374893.429
Perimeter
2228066673
Area
2.3884408575275E+17
Altitude
643187446.71449
Surface area
2.3884408575275E+17
Volume
4.8278585282846E+25
Height
350106900.75868