171947997 is an odd 9-digits composite number following 171947996
and preceding 171947998 . In scientific notation, it is written as 1.71947997 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 105814080 positive integers (up to 171947997) that are relatively prime to 171947997.
171947997 has 12 divisors, whose sum is 267474844
The reverse of 171947997 is 799749171
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred seventy-one million nine hundred forty-seven thousand nine hundred ninety-seven
Scientific notation
1.71947997 × 10^8
Engineering notation
1.71947997 × 10^6
Prime Factorization
3 × 3 × 13 × 1469641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57315999
Product of the distinct prime numbers
The prime factorization of 171947997 is 3 × 3 × 13 × 1469641.
Since it has a total of 4 prime factors.
6 , 3 , 94 , 87 , 783 , 805 , 1524 , 7970 , 35657 , 87959 , 853943 , 231286 , 5226052 , 7467963 , 63098963 , 16806584 , 968779821 , 439249604 , 912599209 , 6490470035
n×2
343895994
n×3
515843991
n×4
687791988
n×5
859739985
n÷2
85973998.5
n÷3
57315999
n÷3
42986999.25
n÷5
34389599.4
n2
29566113672312009
n3
5.0838340250284E+24
n4
8.7415507768408E+32
n5
1.5030921467516E+41
2 √n
13112.894302937
3 √n
556.07372368334
4 √n
114.5115465922
5 √n
44.368977896338
1 , 3 , 9 , 13 , 39 , 117 , 1469641 , 4408923 , 13226769 , 19105333 , 57315999 , 171947997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-171947996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 171947997 can be divided by 12 positive divisors.
The sum of these divisors (counting 171947997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001111111011011111011101
3
Ternary
102222112212022100
4
Quaternary
22033323133131
5
Quinary
323004313442
6
Senary
25021235313
8
Octal
1217733735
10
Decimal
171947997
12
Duodecimal
49702b39
16
Hexadecimal
a3fb7dd
20
Vigesimal
2ded9jh
36
Base36
2udfx9
md5
d28eba8bd0f29667f1948a08fe8fb3a0
sha1
d3a0313c73e4571da4e23075f4a117e0371432bf
sha256
c1674777d7fd2fd38ed93b6407454256e6eed33d0bfe7e33259a556de5ed0b96
sha512
f3405dfbfd991fcb8c4a0bc937f2b42bf65aa7565fcfc3220d1b530e3cf2e9cc88e2591f9becb3dfcd7da1ffd5b8fb460ceb88e8a025559ba0803a890ced7d3c
ripemd-160
5824a79f97535ab2a0258dcfa6b674dc39af40cb
Diameter
343895994
Circumference
1080381128.3494
Area
9.2884685508136E+16
Volume
2.1295114166799E+25
Surface area
3.7153874203254E+17
Circumference
1080381128.3494
Perimeter
687791988
Area
29566113672312009
Diagonal
243171189.38029
Surface area
177396682033872054
Volume
5.0838340250284E+24
Space diagonal
297822667.0637
Perimeter
515843991
Area
1.28025027657E+16
Altitude
148911333.53185
Surface area
1.28025027657E+16
Volume
5.9913558558741E+23
Height
81057063.126763