161013077 is an odd 9-digits composite number following 161013076
and preceding 161013078 . In scientific notation, it is written as 1.61013077 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 159987360 positive integers (up to 161013077) that are relatively prime to 161013077.
161013077 has 4 divisors, whose sum is 162038796
The reverse of 161013077 is 770310161
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one million thirteen thousand seventy-seven
Scientific notation
1.61013077 × 10^8
Engineering notation
1.61013077 × 10^6
Prime Factorization
157 × 1025561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161013077
Product of the distinct prime numbers
The prime factorization of 161013077 is 157 × 1025561.
Since it has a total of 2 prime factors.
7 , 3 , 77 , 60 , 325 , 491 , 5796 , 4020 , 51683 , 58490 , 169701 , 50828 , 5651071 , 6542124 , 64242540 , 65659377 , 98037079 , 718562852 , 2902692495 , 3060685453
n×2
322026154
n×3
483039231
n×4
644052308
n×5
805065385
n÷2
80506538.5
n÷3
53671025.666667
n÷3
40253269.25
n÷5
32202615.4
n2
25925210965007929
n3
4.1742979893501E+24
n4
6.7211656358017E+32
n5
1.0821955600471E+41
2 √n
12689.092835975
3 √n
544.02691101914
4 √n
112.6458735861
5 √n
43.789726218649
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
-161013076
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 161013077 can be divided by 4 positive divisors.
The sum of these divisors (counting 161013077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101110101010101
3
Ternary
102012222022102022
4
Quaternary
21212031311111
5
Quinary
312204404302
6
Senary
23551022525
8
Octal
1146156525
10
Decimal
161013077
12
Duodecimal
45b0aa45
16
Hexadecimal
998dd55
20
Vigesimal
2a66cdh
36
Base36
2nv2hh
md5
78cc91e1cff92d03fee2283df51858c0
sha1
a53e5dd6d487b97c5b1b1e75f4b3fbf386d24c16
sha256
d3b12c6b9b990e8fdf09cc88b6ce1f5ec31f8e8136d966922653599119c91ab1
sha512
74cc49f5c1dfb90c0a6c8d99f9d9b16b2fc0a62f1b7501eba5ff84f4f199a3011f7e45d2f358d6bd8579e3ab9af5e3da6edbe0e5184325b8c1dacbe083daa40d
ripemd-160
71bd7a34bc423bffed6331655c0632e793ea9290
Diameter
322026154
Circumference
1011674999.6702
Area
8.1446452310434E+16
Volume
1.7485258529649E+25
Surface area
3.2578580924174E+17
Circumference
1011674999.6702
Perimeter
644052308
Area
25925210965007929
Diagonal
227706877.21282
Surface area
155551265790047574
Volume
4.1742979893501E+24
Space diagonal
278882830.047
Perimeter
483039231
Area
1.1225945647084E+16
Altitude
139441415.0235
Surface area
1.1225945647084E+16
Volume
4.9194573582713E+23
Height
75902292.404274