30998437 is an odd 8-digits prime number following 30998436
and preceding 30998438 . In scientific notation, it is written as 3.0998437 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 30998436 positive integers (up to 30998437) that are relatively prime to 30998437.
30998437 has 2 divisors, whose sum is 30998438
The reverse of 30998437 is 73489903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million nine hundred ninety-eight thousand four hundred thirty-seven
Scientific notation
3.0998437 × 10^7
Engineering notation
3.0998437 × 10^6
Prime Factorization
30998437
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30998437
Product of the distinct prime numbers
The prime factorization of 30998437 is 30998437.
Since it has a total of 1 prime factors.
4 , 7 , 91 , 40 , 30 , 386 , 244 , 1931 , 82088 , 70485 , 671217 , 935944 , 4260656 , 6199780 , 41523248 , 90662400 , 687688189 , 994691775 , 7935458048 , 5650570738
n×2
61996874
n×3
92995311
n×4
123993748
n×5
154992185
n÷2
15499218.5
n÷3
10332812.333333
n÷3
7749609.25
n÷5
6199687.4
n2
960903096442969
n3
2.9786494098192E+22
n4
9.2333476075369E+29
n5
2.8621934411133E+37
2 √n
5567.6239995172
3 √n
314.13278560421
4 √n
74.616512914483
5 √n
31.49691071129
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30998438
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15499219
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5567.6240893221
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354806
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30998437 can be divided by 2 positive divisors.
The sum of these divisors (counting 30998437) is 30998438, the average is 15499219.
Base
System
Value
2
Binary
1110110001111111110100101
3
Ternary
2011022212212021
4
Quaternary
1312033332211
5
Quinary
30413422222
6
Senary
3024223141
8
Octal
166177645
10
Decimal
30998437
12
Duodecimal
a46aab1
16
Hexadecimal
1d8ffa5
20
Vigesimal
9deg1h
36
Base36
igejp
md5
1d7e14b38866c4b21430f9e4bf25e300
sha1
b3b66eb7045577a688859a01cb1ad997782db830
sha256
572aa70e2d56402ef9793ca15d3d407123430e3890e58e5f997345209640a649
sha512
6beb40180dc1776cc09c646e2f57d9ef39a37ccb63094897f92f687aa806eaab8d627f0cfecac7cc6efb6a928b282a036740cb2fbad5f60f9cb2283c7c9f06da
ripemd-160
f1d925e3977a4c678f71917098ecafab80cabfb2
Diameter
61996874
Circumference
194768923.90393
Area
3.0187661085969E+15
Volume
1.2476937471344E+23
Surface area
1.2075064434388E+16
Circumference
194768923.90393
Perimeter
123993748
Area
960903096442969
Diagonal
43838410.017768
Surface area
5765418578657814
Volume
2.9786494098192E+22
Space diagonal
53690867.839223
Perimeter
92995311
Area
4.1608324604737E+14
Altitude
26845433.919611
Surface area
4.1608324604737E+14
Volume
3.5103719941008E+21
Height
14612803.339256