30897661 is an odd 8-digits prime number following 30897660
and preceding 30897662 . In scientific notation, it is written as 3.0897661 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 30897660 positive integers (up to 30897661) that are relatively prime to 30897661.
30897661 has 2 divisors, whose sum is 30897662
The reverse of 30897661 is 16679803
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-seven thousand six hundred sixty-one
Scientific notation
3.0897661 × 10^7
Engineering notation
3.0897661 × 10^6
Prime Factorization
30897661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30897661
Product of the distinct prime numbers
The prime factorization of 30897661 is 30897661.
Since it has a total of 1 prime factors.
5 , 10 , 88 , 20 , 575 , 523 , 2172 , 6939 , 67030 , 33177 , 490597 , 778037 , 5134576 , 1688955 , 294627 , 60531148 , 141837180 , 761085502 , 2829524177 , 2860388957
n×2
61795322
n×3
92692983
n×4
123590644
n×5
154488305
n÷2
15448830.5
n÷3
10299220.333333
n÷3
7724415.25
n÷5
6179532.2
n2
954665455270921
n3
2.9496929605372E+22
n4
9.1138613148763E+29
n5
2.8159699730806E+37
2 √n
5558.5664518831
3 √n
313.79200053593
4 √n
74.555794220725
5 √n
31.476404720043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30897662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15448831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5558.5665418343
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999352702
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897661 can be divided by 2 positive divisors.
The sum of these divisors (counting 30897661) is 30897662, the average is 15448831.
Base
System
Value
2
Binary
1110101110111010111111101
3
Ternary
2011010202121211
4
Quaternary
1311313113331
5
Quinary
30402211121
6
Senary
3022124421
8
Octal
165672775
10
Decimal
30897661
12
Duodecimal
a420711
16
Hexadecimal
1d775fd
20
Vigesimal
9d2431
36
Base36
ie8sd
md5
cbfe3f379597f650d204a3cc6727f25f
sha1
e155c268c0099e28ce38227a36ae5a975cf8b068
sha256
36b6ad1480b77a0fc2c0661182f3b3dda716c7d1755f6511a8883c45e26b2648
sha512
4cc63be951d24b8bd96ecd5225c74734dbf7d0968d769d72c16069bed7a2c0608137cdeade7daa341ee59946d1b4ee6bcbb32e281c543537dd576cdc10c40db1
ripemd-160
244318aec93981d5b64efa7d1d609a89ecdd8157
Diameter
61795322
Circumference
194135729.62142
Area
2.9991699809151E+15
Volume
1.2355644980225E+23
Surface area
1.199667992366E+16
Circumference
194135729.62142
Perimeter
123590644
Area
954665455270921
Diagonal
43695891.231806
Surface area
5727992731625526
Volume
2.9496929605372E+22
Space diagonal
53516318.687039
Perimeter
92692983
Area
4.1338226819003E+14
Altitude
26758159.34352
Surface area
4.1338226819003E+14
Volume
3.4762464913567E+21
Height
14565297.077269