30487907 is an odd 8-digits prime number following 30487906
and preceding 30487908 . In scientific notation, it is written as 3.0487907 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 30487906 positive integers (up to 30487907) that are relatively prime to 30487907.
30487907 has 2 divisors, whose sum is 30487908
The reverse of 30487907 is 70978403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-seven thousand nine hundred seven
Scientific notation
3.0487907 × 10^7
Engineering notation
3.0487907 × 10^6
Prime Factorization
30487907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30487907
Product of the distinct prime numbers
The prime factorization of 30487907 is 30487907.
Since it has a total of 1 prime factors.
7 , 2 , 40 , 38 , 909 , 353 , 856 , 6494 , 84953 , 36624 , 107946 , 39639 , 6621139 , 3036844 , 44777574 , 36229897 , 125777581 , 750966712 , 9863847607 , 1964777823
n×2
60975814
n×3
91463721
n×4
121951628
n×5
152439535
n÷2
15243953.5
n÷3
10162635.666667
n÷3
7621976.75
n÷5
6097581.4
n2
929512473240649
n3
2.8338889839501E+22
n4
8.6399343790995E+29
n5
2.6341351583609E+37
2 √n
5521.5855512706
3 √n
312.39868971948
4 √n
74.307372119263
5 √n
31.392472479751
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30487908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15243954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.5856418243
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999344002
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487907 can be divided by 2 positive divisors.
The sum of these divisors (counting 30487907) is 30487908, the average is 15243954.
Base
System
Value
2
Binary
1110100010011010101100011
3
Ternary
2010100221112202
4
Quaternary
1310103111203
5
Quinary
30301103112
6
Senary
3005243415
8
Octal
164232543
10
Decimal
30487907
12
Duodecimal
a26356b
16
Hexadecimal
1d13563
20
Vigesimal
9aajf7
36
Base36
i5gmb
md5
253936b4445671f47b0b834971ce4cc1
sha1
00c0110ed7694c48fd2a768b6f698adcca4ed0d6
sha256
7c38295912d0797e76f1f9bca77bbaa260af06cce83a7bcb1b5ad53d72d46b54
sha512
27a91205f9883e94f09f4c0711c91f61e0d78508002f1b8a185ff3d637348c6ef268ef6fad9129a3bcbae1ceae1131926ea8ab7806ec8fd15d15f452f3c134b9
ripemd-160
082e1b8d2a32503af638a884ed19cc3d02e0e59d
Diameter
60975814
Circumference
191561169.30906
Area
2.9201495573529E+15
Volume
1.1870566417422E+23
Surface area
1.1680598229412E+16
Circumference
191561169.30906
Perimeter
121951628
Area
929512473240649
Diagonal
43116411.56777
Surface area
5577074839443894
Volume
2.8338889839501E+22
Space diagonal
52806603.940435
Perimeter
91463721
Area
4.0249070748045E+14
Altitude
26403301.970217
Surface area
4.0249070748045E+14
Volume
3.3397701961349E+21
Height
14372137.189257