30961907 is an odd 8-digits prime number following 30961906
and preceding 30961908 . In scientific notation, it is written as 3.0961907 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 30961906 positive integers (up to 30961907) that are relatively prime to 30961907.
30961907 has 2 divisors, whose sum is 30961908
The reverse of 30961907 is 70916903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million nine hundred sixty-one thousand nine hundred seven
Scientific notation
3.0961907 × 10^7
Engineering notation
3.0961907 × 10^6
Prime Factorization
30961907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30961907
Product of the distinct prime numbers
The prime factorization of 30961907 is 30961907.
Since it has a total of 1 prime factors.
1 , 2 , 12 , 51 , 689 , 412 , 5597 , 8773 , 91722 , 94836 , 337378 , 831409 , 5892940 , 133598 , 82018803 , 68208182 , 778398165 , 888214052 , 4437065627 , 916110277
n×2
61923814
n×3
92885721
n×4
123847628
n×5
154809535
n÷2
15480953.5
n÷3
10320635.666667
n÷3
7740476.75
n÷5
6192381.4
n2
958639685076649
n3
2.9681312775852E+22
n4
9.1899004580386E+29
n5
2.8453684332105E+37
2 √n
5564.3424589074
3 √n
314.00934087187
4 √n
74.594520300806
5 √n
31.489483724621
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30961908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15480954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5564.3425487653
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354045
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30961907 can be divided by 2 positive divisors.
The sum of these divisors (counting 30961907) is 30961908, the average is 15480954.
Base
System
Value
2
Binary
1110110000111000011110011
3
Ternary
2011021000202022
4
Quaternary
1312013003303
5
Quinary
30411240112
6
Senary
3023342055
8
Octal
166070363
10
Decimal
30961907
12
Duodecimal
a45192b
16
Hexadecimal
1d870f3
20
Vigesimal
9da4f7
36
Base36
ifmcz
md5
28b4697f1ad71f60f34c35b2e725b384
sha1
7c0046a5597f205c07007c71088ea909447a1ec1
sha256
40603a38240939316ff47dcb4f3f1eac92c3d8dfd79731c8b38f43c5738a3904
sha512
f80b0cc0c72e5521903b599cf787f546aba88d6073a2e87624a329c30d38178ac67eaa82a68730fcfd92896b1889e31de9860e7d3f7a6d90f95baa218ab474fe
ripemd-160
852b8cfe5c282d76a1f43e34650502093ac975ad
Diameter
61923814
Circumference
194539399.14466
Area
3.0116553920764E+15
Volume
1.2432879222069E+23
Surface area
1.2046621568306E+16
Circumference
194539399.14466
Perimeter
123847628
Area
958639685076649
Diagonal
43786748.796334
Surface area
5751838110459894
Volume
2.9681312775852E+22
Space diagonal
53627596.023222
Perimeter
92885721
Area
4.1510316017615E+14
Altitude
26813798.011611
Surface area
4.1510316017615E+14
Volume
3.4979762563874E+21
Height
14595582.932111