30889907 is an odd 8-digits composite number following 30889906
and preceding 30889908 . In scientific notation, it is written as 3.0889907 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30693000 positive integers (up to 30889907) that are relatively prime to 30889907.
30889907 has 4 divisors, whose sum is 31086816
The reverse of 30889907 is 70998803
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million eight hundred eighty-nine thousand nine hundred seven
Scientific notation
3.0889907 × 10^7
Engineering notation
3.0889907 × 10^6
Prime Factorization
157 × 196751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30889907
Product of the distinct prime numbers
The prime factorization of 30889907 is 157 × 196751.
Since it has a total of 2 prime factors.
10 , 10 , 3 , 33 , 405 , 6 , 5734 , 5082 , 8339 , 46252 , 831684 , 971298 , 6778878 , 5270139 , 24099763 , 97984277 , 1223698 , 702756371 , 1502315369 , 7352612213
n×2
61779814
n×3
92669721
n×4
123559628
n×5
154449535
n÷2
15444953.5
n÷3
10296635.666667
n÷3
7722476.75
n÷5
6177981.4
n2
954186354468649
n3
2.9474727750206E+22
n4
9.1047159905417E+29
n5
2.8124383020925E+37
2 √n
5557.8689261263
3 √n
313.76574885365
4 √n
74.551116196381
5 √n
31.474824713413
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30889906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30889907 can be divided by 4 positive divisors.
The sum of these divisors (counting 30889907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101011110110011
3
Ternary
2011010100222122
4
Quaternary
1311311132303
5
Quinary
30401434112
6
Senary
3022024455
8
Octal
165653663
10
Decimal
30889907
12
Duodecimal
a41812b
16
Hexadecimal
1d757b3
20
Vigesimal
9d14f7
36
Base36
ie2sz
md5
62406b422ff74fcc2fdbf9b7616aaf22
sha1
19c109f5df5f3cf8aea52236416b150e739609f1
sha256
816c27e6333c2a2aed71e83cde48e300902c359d64102d1405e9c42f02c0f0ee
sha512
7e6d8a64710a1335ed24e3013fc9403afe3e3eb97a34935a8eb5bb510af841cf5f58923f4dbf6f21d521601193e08200268f9a284f32809fc006c5f90f1d4895
ripemd-160
aabd88d5219b40e1768715de80ea90ae9a4562e4
Diameter
61779814
Circumference
194087009.80254
Area
2.9976648413543E+15
Volume
1.2346345088881E+23
Surface area
1.1990659365417E+16
Circumference
194087009.80254
Perimeter
123559628
Area
954186354468649
Diagonal
43684925.419844
Surface area
5725118126811894
Volume
2.9474727750206E+22
Space diagonal
53502888.365078
Perimeter
92669721
Area
4.1317481145716E+14
Altitude
26751444.182539
Surface area
4.1317481145716E+14
Volume
3.4736299776329E+21
Height
14561641.806615