30697687 is an odd 8-digits composite number following 30697686
and preceding 30697688 . In scientific notation, it is written as 3.0697687 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 30381120 positive integers (up to 30697687) that are relatively prime to 30697687.
30697687 has 4 divisors, whose sum is 31014256
The reverse of 30697687 is 78679603
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million six hundred ninety-seven thousand six hundred eighty-seven
Scientific notation
3.0697687 × 10^7
Engineering notation
3.0697687 × 10^6
Prime Factorization
97 × 316471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30697687
Product of the distinct prime numbers
The prime factorization of 30697687 is 97 × 316471.
Since it has a total of 2 prime factors.
9 , 1 , 50 , 56 , 702 , 803 , 7297 , 368 , 18378 , 72577 , 786912 , 916718 , 3159169 , 6080130 , 96399045 , 83090295 , 531816518 , 811060720 , 8902274593 , 4975911486
n×2
61395374
n×3
92093061
n×4
122790748
n×5
153488435
n÷2
15348843.5
n÷3
10232562.333333
n÷3
7674421.75
n÷5
6139537.4
n2
942347987149969
n3
2.892790355461E+22
n4
8.880197288856E+29
n5
2.7260151687155E+37
2 √n
5540.549340995
3 √n
313.11356615527
4 √n
74.434866433648
5 √n
31.43555488624
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
-30697686
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 30697687 can be divided by 4 positive divisors.
The sum of these divisors (counting 30697687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000110100011010111
3
Ternary
2010202121022101
4
Quaternary
1311012203113
5
Quinary
30324311222
6
Senary
3013542531
8
Octal
165064327
10
Decimal
30697687
12
Duodecimal
a344a47
16
Hexadecimal
1d468d7
20
Vigesimal
9bh447
36
Base36
i9yhj
md5
62470e951236257bb5becad3a8f14da3
sha1
fa5dd6c99268d5cd47c946a61e74be48212e89a8
sha256
144e147c35c87223e0b2e3cfa84a31a33056c7cb7ba868639fbbc6bf6182aad2
sha512
56bfe86524e7eeb5c30a4fb40b3fd86d159ff525e848f4c8db4afa1a8b95bd8da169485a652cecd98be613c0fe600cd793384e3c4cb9b1dcb1201d286c8442c4
ripemd-160
6854362a8a0d59309b1aca3e5998de3b47554cd2
Diameter
61395374
Circumference
192879255.9228
Area
2.9604735135555E+15
Volume
1.2117291905455E+23
Surface area
1.1841894054222E+16
Circumference
192879255.9228
Perimeter
122790748
Area
942347987149969
Diagonal
43413085.288884
Surface area
5654087922899814
Volume
2.892790355461E+22
Space diagonal
53169953.558847
Perimeter
92093061
Area
4.080486480385E+14
Altitude
26584976.779423
Surface area
4.080486480385E+14
Volume
3.4091861281625E+21
Height
14471028.429628