30978071 is an odd 8-digits prime number following 30978070
and preceding 30978072 . In scientific notation, it is written as 3.0978071 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 30978070 positive integers (up to 30978071) that are relatively prime to 30978071.
30978071 has 2 divisors, whose sum is 30978072
The reverse of 30978071 is 17087903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million nine hundred seventy-eight thousand seventy-one
Scientific notation
3.0978071 × 10^7
Engineering notation
3.0978071 × 10^6
Prime Factorization
30978071
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30978071
Product of the distinct prime numbers
The prime factorization of 30978071 is 30978071.
Since it has a total of 1 prime factors.
6 , 8 , 56 , 30 , 707 , 139 , 5311 , 8285 , 54984 , 90931 , 963977 , 208929 , 7984542 , 347978 , 80636539 , 52354769 , 941681795 , 242879741 , 7518333075 , 1398278625
n×2
61956142
n×3
92934213
n×4
123912284
n×5
154890355
n÷2
15489035.5
n÷3
10326023.666667
n÷3
7744517.75
n÷5
6195614.2
n2
959640882881041
n3
2.9727823404392E+22
n4
9.209106240967E+29
n5
2.8528034697922E+37
2 √n
5565.7947321115
3 √n
314.06397536167
4 √n
74.604254115375
5 √n
31.492770923677
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30978072
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15489036
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5565.7948219459
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30978071 can be divided by 2 positive divisors.
The sum of these divisors (counting 30978071) is 30978072, the average is 15489036.
Base
System
Value
2
Binary
1110110001011000000010111
3
Ternary
2011021211220222
4
Quaternary
1312023000113
5
Quinary
30412244241
6
Senary
3023544555
8
Octal
166130027
10
Decimal
30978071
12
Duodecimal
a45b15b
16
Hexadecimal
1d8b017
20
Vigesimal
9dc53b
36
Base36
ifytz
md5
24c13932f6686a43c20d87dadfaed1ad
sha1
bcc3755cf87de0126d03f84a9e806ece5d48e4d2
sha256
e23a00179d20d17a0d2758b48378ba39505588a2801f009dcdcd4b75f247ca9e
sha512
f765714050ff5d89d6f43a9582a4b6f9e8d8636c9a37ea1bc7755ba3f8ac5375475a2cce0ab80c5bce6750ad631696c8e60394702b7de13ad6af00d4a10d4c19
ripemd-160
7164758af8afb89cb316bf2f6804682fbb8d4d7a
Diameter
61956142
Circumference
194640960.55197
Area
3.0148007477435E+15
Volume
1.2452361548594E+23
Surface area
1.2059202990974E+16
Circumference
194640960.55197
Perimeter
123912284
Area
959640882881041
Diagonal
43809608.144357
Surface area
5757845297286246
Volume
2.9727823404392E+22
Space diagonal
53655592.892476
Perimeter
92934213
Area
4.1553669154255E+14
Altitude
26827796.446238
Surface area
4.1553669154255E+14
Volume
3.5034575865269E+21
Height
14603202.714786