161077897 is an odd 9-digits prime number following 161077896
and preceding 161077898 . In scientific notation, it is written as 1.61077897 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 161077896 positive integers (up to 161077897) that are relatively prime to 161077897.
161077897 has 2 divisors, whose sum is 161077898
The reverse of 161077897 is 798770161
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-one million seventy-seven thousand eight hundred ninety-seven
Scientific notation
1.61077897 × 10^8
Engineering notation
1.61077897 × 10^6
Prime Factorization
161077897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
161077897
Product of the distinct prime numbers
The prime factorization of 161077897 is 161077897.
Since it has a total of 1 prime factors.
3 , 7 , 25 , 97 , 375 , 490 , 5608 , 5515 , 67593 , 5190 , 2840 , 959818 , 2709459 , 929921 , 70857858 , 89388610 , 178240701 , 247033568 , 2218178824 , 9986370169
n×2
322155794
n×3
483233691
n×4
644311588
n×5
805389485
n÷2
80538948.5
n÷3
53692632.333333
n÷3
40269474.25
n÷5
32215579.4
n2
25946088901942609
n3
4.1793414357E+24
n4
6.7319952930751E+32
n5
1.0843756444224E+41
2 √n
12691.646741066
3 √n
544.09990528347
4 √n
112.6572090062
5 √n
43.793251389573
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
161077898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
80538949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12691.646780462
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999875836
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161077897 can be divided by 2 positive divisors.
The sum of these divisors (counting 161077897) is 161077898, the average is 80538949.
Base
System
Value
2
Binary
1001100110011101101010001001
3
Ternary
102020002121100001
4
Quaternary
21212131222021
5
Quinary
312213443042
6
Senary
23552243001
8
Octal
1146355211
10
Decimal
161077897
12
Duodecimal
45b40461
16
Hexadecimal
999da89
20
Vigesimal
2a6eeeh
36
Base36
2nwgi1
md5
f6b6c60995ee501776f2c784ec42f01c
sha1
8ed875069ed9591af8df977c336ed124f8737d23
sha256
9c22f5dc851b89f6fb9c2eb525c813d04ed1192ffd67afad501418d1456da924
sha512
fad4b8258f59462bc5c7a2bd55946a9c6258a85cf0d37ba49059c943643ed0140d57bc3f566d2cc7012bc42aa42aa9b5843152010ed4a5be7f1180c675cf2e76
ripemd-160
df872b2ce156ab8376483e3352ecbcfcb0a1ec98
Diameter
322155794
Circumference
1012082275.7418
Area
8.1512042283731E+16
Volume
1.7506384468318E+25
Surface area
3.2604816913492E+17
Circumference
1012082275.7418
Perimeter
644311588
Area
25946088901942609
Diagonal
227798546.53594
Surface area
155676533411655654
Volume
4.1793414357E+24
Space diagonal
278995101.58035
Perimeter
483233691
Area
1.1234986058966E+16
Altitude
139497550.79017
Surface area
1.1234986058966E+16
Volume
4.9254011167956E+23
Height
75932848.845312