157769891 is an odd 9-digits prime number following 157769890
and preceding 157769892 . In scientific notation, it is written as 1.57769891 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 157769890 positive integers (up to 157769891) that are relatively prime to 157769891.
157769891 has 2 divisors, whose sum is 157769892
The reverse of 157769891 is 198967751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million seven hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
1.57769891 × 10^8
Engineering notation
1.57769891 × 10^6
Prime Factorization
157769891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157769891
Product of the distinct prime numbers
The prime factorization of 157769891 is 157769891.
Since it has a total of 1 prime factors.
10 , 6 , 77 , 22 , 22 , 110 , 464 , 320 , 68745 , 46150 , 967591 , 732136 , 3158069 , 9453851 , 49557490 , 36144892 , 356508982 , 456257490 , 8301466815 , 8259532796
n×2
315539782
n×3
473309673
n×4
631079564
n×5
788849455
n÷2
78884945.5
n÷3
52589963.666667
n÷3
39442472.75
n÷5
31553978.2
n2
24891338506151881
n3
3.9271037629597E+24
n4
6.1957873262784E+32
n5
9.7750869112612E+40
2 √n
12560.648510328
3 √n
540.34944345901
4 √n
112.0742990624
5 √n
43.611881673247
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157769892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78884946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12560.648550135
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999873233
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157769891 can be divided by 2 positive divisors.
The sum of these divisors (counting 157769891) is 157769892, the average is 78884946.
Base
System
Value
2
Binary
1001011001110110000010100011
3
Ternary
101222212112121022
4
Quaternary
21121312002203
5
Quinary
310342114031
6
Senary
23353320055
8
Octal
1131660243
10
Decimal
157769891
12
Duodecimal
44a0602b
16
Hexadecimal
96760a3
20
Vigesimal
29614eb
36
Base36
2lxk0z
md5
57ad00bacfe0725ff3432bf445084269
sha1
9c55c99b67d942c5213257835c0d69fa1ea03a3e
sha256
bd4c9124fd50fe4fc60e6d30ff057af4e13923b25b782dde9687fa8876bb1dab
sha512
b6e783ad7c6c1d470f7be7e2ed4965cba1d93d6efc611dcbeda14fdc157ccd7fb4a003762647c51fd882acec8eb9059471ceaa683d9f25361ea16d25349526e0
ripemd-160
6ccc7073296d86c60ff6e93179017ce52d0558dc
Diameter
315539782
Circumference
991297461.04652
Area
7.8198446188943E+16
Volume
1.6449813775465E+25
Surface area
3.1279378475577E+17
Circumference
991297461.04652
Perimeter
631079564
Area
24891338506151881
Diagonal
223120319.58632
Surface area
149348031036911286
Volume
3.9271037629597E+24
Space diagonal
273265467.1166
Perimeter
473309673
Area
1.0778265740263E+16
Altitude
136632733.5583
Surface area
1.0778265740263E+16
Volume
4.6281361686867E+23
Height
74373439.862108