30988897 is an odd 8-digits prime number following 30988896
and preceding 30988898 . In scientific notation, it is written as 3.0988897 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 30988896 positive integers (up to 30988897) that are relatively prime to 30988897.
30988897 has 2 divisors, whose sum is 30988898
The reverse of 30988897 is 79888903
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
thirty million nine hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
3.0988897 × 10^7
Engineering notation
3.0988897 × 10^6
Prime Factorization
30988897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
30988897 Product of the distinct prime numbers
The prime factorization of 30988897 is 30988897.
Since it has a total of 1 prime factors.
2 , 1 , 74 , 55 , 450 , 28 , 5447 , 2454 , 46605 , 3071 , 57537 , 50094 , 8508973 , 5329349 , 13524021 , 2048707 , 679268095 , 297410546 , 8159101178 , 4818426033
n×2
61977794
n×3
92966691
n×4
123955588
n×5
154944485
n÷2
15494448.5
n÷3
10329632.333333
n÷3
7747224.25
n÷5
6197779.4
n2
960311737276609
n3
2.9759001514356E+22
n4
9.2219863275122E+29
n5
2.8577918443868E+37
2 √n5566.7671947011
3 √n314.10055672916
4 √n74.610771304826
5 √n31.494971790789
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
30988898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15494449 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5566.7672845198 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999354608 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30988897 can be divided by 2 positive divisors.
The sum of these divisors (counting 30988897) is 30988898, the average is 15494449.
Base
System
Value
2
Binary
1110110001101101001100001
3
Ternary
2011022101202221
4
Quaternary
1312031221201
5
Quinary
30413121042
6
Senary
3024111041
8
Octal
166155141
10
Decimal
30988897
12
Duodecimal
a465481
16
Hexadecimal
1d8da61
20
Vigesimal
9ddc4h
36
Base36
ig76p
md5
a81afa584f09ae0efb2904a8629c1777
sha1
403056f2219960a339b4e712d4a4391e54426c33
sha256
e4957cbceb07deefbae59ba91171c8f9e2a48a4f15d5d043b2ce01a818d9aed5
sha512
4655e11e168b46bcb95cc21ccce880f2aa6c9585ba27ad14cb2a4909b762d630341e90ee942ef64419df429b1e9f715db4992efd1d49b4efea9098e54e6bfcf6
ripemd-160
b3018ba9cf176ee5a40fb89c0fbc465ff8757543
Diameter
61977794
Circumference
194708982.3161
Area
3.0169082989842E+15
Volume
1.2465421404756E+23
Surface area
1.2067633195937E+16
Circumference
194708982.3161
Perimeter
123955588
Area
960311737276609
Diagonal
43824918.420383
Surface area
5761870423659654
Volume
2.9759001514356E+22
Space diagonal
53674344.074519
Perimeter
92966691
Area
4.1582718001696E+14
Altitude
26837172.037259
Surface area
4.1582718001696E+14
Volume
3.5071319620236E+21
Height
14608306.140128